Heart|Lab Grown|IGI

1.51ct G VVS2 Heart Lab Grown Diamond

ID • G/VVS2 • IGI LG826677933

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG826677933

Diamond specifications and retailer prices

From $370 USD
As of November 1, 2026
Save $760 USD (67%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,130 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG826677933 or 826677933. Listed at 15 retailers as of November 1, 2026, with prices from $370 to $1,130, a $760 spread on the same certified stone. Brilliant Earth lists it at $1,130. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826677933
Dimensions8.02 × 6.90 × 4.80 mm
L/W Ratio1.16
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.02 mm6.90 mm1.51 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826677933
Side View
Table 62.0%Crown 33.1°Girdle: MED-THKPavilion 41.2°Culet: NoneDepth 59.9%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $1,130 USD|Low: $289 USD|High: $1,242 USD|Avg: $743 USD|-5.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 4$289 USD
Retailer 10$370 USD
Retailer 8$475 USD
Retailer 2$507 USD
Retailer 11$507 USD
Retailer 7$643 USD
Retailer 9$887 USD
Retailer 12$937 USD
Retailer 5$1,102 USD
Retailer 3$1,117 USD
Retailer 6$1,119 USD
Brilliant Earth$1,130 USD

44 data points across 12 retailers

15 retailers$370 USD to $1,130 USD

Retailer 1
-
$213 USD
Price last confirmed 31 days ago
Retailer 2
-
$275 USD
View
Price last confirmed 30 days ago
Retailer 3
-
$285 USD
View
Price last confirmed 36 days ago
B+
Retailer 4
-
$370 USD
View
A
Retailer 5
-
$475 USD
ZAR 7,671 ZAR
View
A
Retailer 6
-
$507 USD
£399 GBP
View
A
Retailer 7
-
$507 USD
View
B+
Retailer 8
-
$643 USD
A$989 AUD
View
Retailer 9
-
$884 USD
View
Price last confirmed 33 days ago
B+
Retailer 10
-
$887 USD
View
B
Retailer 11
-
$937 USD
View
B
Retailer 12
-
$1,102 USD
£868 GBP
View
Retailer 13
-
$1,117 USD
SGD 1,509 SGD
View
Price last confirmed 21 days ago
B
Retailer 14
-
$1,119 USD
View
Most Expensive
B
Brilliant Earth
21061726A · Nov 2
$1,130 USD
View
14 more retailers have this diamond
Prices start from $370 USDSave up to $760 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
$370 USD