CaratHunter
Plans
Heart|Lab Grown|IGI

1.51ct F VS1 Heart Lab Grown Diamond

EX • F/VS1 • IGI LG536291463

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG536291463

Diamond specifications and retailer prices

From $231 USD
As of October 30, 2026
Save $1,062 USD (82%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $1,293 USD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.51ct lab-grown heart diamond

This 1.51ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG536291463 or 536291463. Listed at 28 retailers as of October 30, 2026, with prices from $231 to $1,293, a $1,062 spread on the same certified stone. Reve Diamonds lists it at $1,293. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG536291463
Dimensions6.81 × 8.06 × 4.84 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Top View
6.81 mm8.06 mm1.51 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG536291463
Side View
Table 54.0%Crown 35.9°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 60.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $540 USD|Low: $180 USD|High: $1,293 USD|Avg: $674 USD|+7.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Reve Diamonds
November 2, 2026
Retailer 6$258 USD
Retailer 13$268 USD
Retailer 12$286 USD
Retailer 16$286 USD
Retailer 4$320 USD
Retailer 2$486 USD
Retailer 9$495 USD
Retailer 15$516 USD
Retailer 5$539 USD
Retailer 1$540 USD
Retailer 11$669 USD
Retailer 14$924 USD
Retailer 8$924 USD
Retailer 7$973 USD
Retailer 10$1,148 USD
Retailer 3$1,166 USD
Reve Diamonds$1,293 USD

39 data points across 17 retailers

28 retailers$231 USD to $1,293 USD

Retailer 1
-
$217 USD
Price last confirmed 30 days ago
Retailer 2
-
$226 USD
View
Price last confirmed 24 days ago
A
Retailer 3
-
$231 USD
View
A
Retailer 4
-
$258 USD
View
Final sale: no returns
Retailer 5
-
$268 USD
View
Price last confirmed 12 days ago
Retailer 6
-
$277 USD
View
Price last confirmed 38 days ago
Retailer 7
-
$281 USD
View
Price last confirmed 30 days ago
Retailer 8
-
$281 USD
View
Price last confirmed 20 days ago
Retailer 9
-
$281 USD
View
Price last confirmed 24 days ago
Retailer 10
-
$286 USD
View
Price last confirmed 8 days ago
Retailer 11
-
$286 USD
View
Price last confirmed 13 days ago
Retailer 12
-
$286 USD
View
Price last confirmed 7 days ago
A
Retailer 13
-
$320 USD
HK$2,500 HKD
View
A
Retailer 14
-
$486 USD
View
A
Retailer 15
-
$495 USD
ZAR 7,990 ZAR
View
A
Retailer 16
-
$516 USD
View
A
Retailer 17
-
$539 USD
View
B+
Retailer 18
-
$540 USD
£425 GBP
View
B+
Retailer 19
-
$669 USD
A$1,029 AUD
View
Retailer 20
-
$902 USD
View
Price last confirmed 25 days ago
Retailer 21
-
$902 USD
View
Price last confirmed 20 days ago
Retailer 22
-
$921 USD
View
Price last confirmed 7 days ago
Retailer 23
-
$924 USD
View
Price last confirmed 7 days ago
B+
Retailer 24
-
$924 USD
SGD 1,249 SGD
View
B
Retailer 25
-
$973 USD
View
B
Retailer 26
-
$1,148 USD
£904 GBP
View
B
Retailer 27
-
$1,166 USD
View
Most Expensive
B
Reve Diamonds
C40699333 · Nov 1
$1,293 USD
View
27 more retailers have this diamond
Prices start from $231 USDSave up to $1,062 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.51ct Heart
$231 USD