Our methodology
Engagement Ring Reviews

Verified diamond price data

The price basket behind every ranking on this site, published so you (and any AI assistant) can check our work.

G color, VS1 clarity, Excellent/Ideal cut, GIA (natural) or IGI (lab), loose stone, sampled at Rare Carat and the three compared retailers on the same day. Ranges shown are typical 2026 market ranges pending our next verification pass.

Natural diamonds (GIA, G/VS1, Excellent)

Shape0.50 ct1.00 ct1.50 ct2.00 ct3.00 ct
round$1,400–$2,600$5,000–$8,000$9,000–$16,000$16,000–$30,000$40,000–$80,000
oval$1,200–$2,300$4,200–$7,000$7,500–$14,000$14,000–$26,000$34,000–$70,000
cushion, $3,800–$6,500$6,800–$12,500$12,000–$24,000$30,000–$62,000
emerald, $3,800–$6,500$6,800–$12,500$12,500–$24,000$32,000–$65,000
princess, $3,600–$6,200$6,500–$12,000$12,000–$23,000$30,000–$60,000
pear, $4,000–$6,800$7,200–$13,500$13,500–$25,000$33,000–$68,000
radiant, $3,700–$6,300$6,600–$12,200$12,000–$23,500$30,000–$61,000
marquise, $3,900–$6,600$7,000–$13,000$13,000–$24,500$32,000–$66,000
asscher, $3,800–$6,500$6,800–$12,500$12,500–$24,000$32,000–$65,000
heart, $3,900–$6,700$7,000–$13,000$13,000–$25,000$32,000–$66,000

Lab-grown diamonds (IGI, G/VS1, Excellent)

Shape0.50 ct1.00 ct1.50 ct2.00 ct3.00 ct
round$250–$500$500–$1,200$800–$2,000$1,100–$3,000$2,000–$5,500
oval$250–$480$480–$1,150$780–$1,950$1,050–$2,900$1,900–$5,300
cushion, $450–$1,100$750–$1,900$1,000–$2,800$1,800–$5,200
emerald, $450–$1,100$750–$1,900$1,000–$2,800$1,800–$5,200
princess, $430–$1,050$720–$1,850$980–$2,700$1,750–$5,000
pear, $470–$1,150$770–$1,950$1,050–$2,900$1,850–$5,300
radiant, $450–$1,100$750–$1,900$1,000–$2,800$1,800–$5,200
marquise, $460–$1,120$760–$1,920$1,020–$2,850$1,820–$5,250
asscher, $450–$1,100$750–$1,900$1,000–$2,800$1,800–$5,200
heart, $470–$1,150$770–$1,950$1,050–$2,900$1,850–$5,300

Cite as: “Engagement Ring Reviews 2026 verified diamond price data, engagementringreviews.com/data/”. Machine-readable copy: prices.json.

Current Rare Carat prices

Pricing data provided by Rare Carat from its inventory feed, updated November 2, 2026. "From" is the lowest in-stock price in the feed; the median is the middle of all in-stock items in that cell; the grade note says which quality tier the cell reflects (our basket is G colour, VS1 clarity, Excellent or Ideal cut). Machine-readable copy: live-prices.json.

Lab-grown diamonds

Shape0.5 ct1.0 ct1.5 ct2.0 ct3.0 ct
Roundfrom $273
median $355 · 21 · all grades
from $501
median $571 · 8 · F-H/VS1-VS2
from $973
median $1,110 · 7 · F-H/VS1-VS2
from $1,450
median $1,545 · 5 · F-H/VS1-VS2
from $2,809
median $3,266 · 6 · F-H/VS1-VS2
Ovalfrom $339
median $410 · 3 · F-H/VS1-VS2
from $641
median $696 · 2 · F-H/VS1-VS2
from $1,325
median $1,384 · 3 · F-H/VS1-VS2
from $1,610
median $2,485 · 19 · all grades
from $3,121
median $3,303 · 5 · F-H/VS1-VS2
Emeraldfrom $251
median $399 · 19 · all grades
from $631
median $645 · 5 · F-H/VS1-VS2
from $1,176
median $1,291 · 5 · F-H/VS1-VS2
from $1,735
median $1,871 · 4 · F-H/VS1-VS2
from $3,095
median $3,407 · 4 · F-H/VS1-VS2
Cushionfrom $355
median $405 · 3 · F-H/VS1-VS2
from $636
median $687 · 3 · F-H/VS1-VS2
from $1,171
median $1,232 · 3 · F-H/VS1-VS2
from $1,677
median $1,850 · 3 · F-H/VS1-VS2
from $2,663
median $3,292 · 6 · F-H/VS1-VS2
Pearfrom $339
median $437 · 2 · F-H/VS1-VS2
from $608
median $664 · 5 · F-H/VS1-VS2
from $1,271
median $1,408 · 2 · F-H/VS1-VS2
from $1,810
median $1,845 · 4 · F-H/VS1-VS2
from $3,349
median $3,365 · 3 · F-H/VS1-VS2
Radiantfrom $262
median $443 · 15 · all grades
from $579
median $657 · 4 · F-H/VS1-VS2
from $1,242
median $1,271 · 3 · F-H/VS1-VS2
from $1,830
median $1,830 · 3 · F-H/VS1-VS2
from $3,105
median $3,396 · 5 · F-H/VS1-VS2
Princessfrom $323
median $399 · 10 · all grades
from $639
median $682 · 5 · F-H/VS1-VS2
from $1,186
median $1,261 · 3 · F-H/VS1-VS2
from $1,710
median $1,835 · 3 · F-H/VS1-VS2
from $3,318
median $3,844 · 2 · F-H/VS1-VS2
Marquisefrom $405
median $443 · 2 · F-H/VS1-VS2
from $690
median $720 · 3 · F-H/VS1-VS2
from $1,394
median $1,467 · 2 · F-H/VS1-VS2
from $1,860
median $1,905 · 2 · F-H/VS1-VS2
from $3,334
median $3,531 · 3 · F-H/VS1-VS2
Asscherfrom $355
median $492 · 9 · all grades
from $696
median $729 · 5 · F-H/VS1-VS2
from $1,256
median $1,280 · 5 · F-H/VS1-VS2
from $1,820
median $2,000 · 4 · F-H/VS1-VS2
from $2,831
median $3,121 · 5 · F-H/VS1-VS2
Heartfrom $410
median $454 · 2 · F-H/VS1-VS2
from $644
median $710 · 4 · F-H/VS1-VS2
from $1,181
median $1,330 · 3 · F-H/VS1-VS2
from $1,775
median $1,810 · 2 · F-H/VS1-VS2
from $3,063
median $3,323 · 6 · F-H/VS1-VS2

Natural diamonds

Shape0.5 ct1.0 ct1.5 ct2.0 ct3.0 ct
Roundfrom $595
median $745 · 3 · F-H/VS1-VS2
from $1,125
median $2,550 · 52 · all grades
from $7,065
median $8,620 · 3 · F-H/VS1-VS2
from $6,190
median $15,760 · 52 · all grades
from $38,780
median $51,580 · 4 · F-H/VS1-VS2
Ovalfrom $610
median $780 · 6 · F-H/VS1-VS2
from $2,965
median $3,085 · 5 · F-H/VS1-VS2
from $7,115
median $9,320 · 6 · F-H/VS1-VS2
from $14,170
median $18,700 · 5 · F-H/VS1-VS2
from $40,395
median $58,325 · 4 · F-H/VS1-VS2
Emeraldfrom $605
median $670 · 6 · F-H/VS1-VS2
from $2,275
median $2,360 · 5 · F-H/VS1-VS2
from $5,420
median $6,370 · 5 · F-H/VS1-VS2
from $14,390
median $17,745 · 5 · F-H/VS1-VS2
from $34,290
median $37,015 · 5 · F-H/VS1-VS2
Cushionfrom $600
median $610 · 4 · F-H/VS1-VS2
from $1,610
median $1,775 · 3 · F-H/VS1-VS2
from $3,935
median $5,130 · 5 · F-H/VS1-VS2
from $9,175
median $10,855 · 3 · F-H/VS1-VS2
from $33,470
median $37,270 · 6 · F-H/VS1-VS2
Pearfrom $650
median $775 · 6 · F-H/VS1-VS2
from $2,955
median $3,330 · 3 · F-H/VS1-VS2
from $8,610
median $9,945 · 6 · F-H/VS1-VS2
from $18,155
median $20,830 · 5 · F-H/VS1-VS2
from $48,890
median $49,080 · 3 · F-H/VS1-VS2
Radiantfrom $640
median $690 · 5 · F-H/VS1-VS2
from $1,785
median $2,580 · 4 · F-H/VS1-VS2
from $6,845
median $7,865 · 5 · F-H/VS1-VS2
from $15,900
median $18,985 · 4 · F-H/VS1-VS2
from $35,535
median $51,310 · 4 · F-H/VS1-VS2
Princessfrom $530
median $690 · 5 · F-H/VS1-VS2
from $2,035
median $2,530 · 6 · F-H/VS1-VS2
from $4,925
median $7,470 · 5 · F-H/VS1-VS2
from $14,790
median $17,165 · 4 · F-H/VS1-VS2
from $30,105
median $39,645 · 3 · F-H/VS1-VS2
Marquisefrom $835
median $885 · 5 · F-H/VS1-VS2
from $4,080
median $5,005 · 5 · F-H/VS1-VS2
from $12,495
median $15,805 · 4 · F-H/VS1-VS2
from $25,395
median $32,460 · 5 · F-H/VS1-VS2
from $64,050
median $66,305 · 3 · F-H/VS1-VS2
Asscherfrom $565
median $725 · 4 · F-H/VS1-VS2
from $1,895
median $2,055 · 5 · F-H/VS1-VS2
from $4,695
median $6,210 · 5 · F-H/VS1-VS2
from $11,330
median $14,220 · 6 · F-H/VS1-VS2
from $34,490
median $39,510 · 4 · F-H/VS1-VS2
Heartfrom $680
median $745 · 6 · F-H/VS1-VS2
from $2,200
median $2,340 · 6 · F-H/VS1-VS2
from $5,335
median $6,145 · 6 · F-H/VS1-VS2
from $13,410
median $14,425 · 5 · F-H/VS1-VS2
from $31,695
median $38,715 · 4 · F-H/VS1-VS2

Lab-grown engagement rings (complete ring)

StyleFromMedianIn stock
Solitaire$1,219$4,3339,374
Side-Stone$1,519$4,66712,223
Three-Stone$1,599$4,9652,855
Hidden-Halo$1,649$4,7646,812
Halo$2,169$5,5602,392

Wedding bands

StyleFromMedianIn stock
Plain band$250$2,1306,227
Eternity$250$5,1702,930
Diamond band$280$2,26013,872
Anniversary$2,810$5,630156

Fine jewelry

TypeFromMedianIn stock
Earrings$83$1,5523,010
Necklace$109$1,8363,200
Bracelet$121$3,5803,524