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Heart|Lab Grown|IGI

1.02ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG787608128

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG787608128

Diamond specifications and retailer prices

From $191 USD
As of October 30, 2026
Save $974 USD (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,200 USD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 1.02ct lab-grown heart diamond

This 1.02ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG787608128 or 787608128. Listed at 21 retailers as of October 30, 2026, with a 510% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787608128
Dimensions6.09 × 6.76 × 4.09 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.09 mm6.76 mm1.02 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787608128
Side View
Table 64.0%Crown 37°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 60.5%

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: Oct 30
Current: $1,200 USD|Low: $191 USD|High: $1,460 USD|Avg: $581 USD|-17.8%
Brilliant Earth
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 3$191 USD
Retailer 6$213 USD
Retailer 18$221 USD
Retailer 7$237 USD
Retailer 12$237 USD
Retailer 20$272 USD
Retailer 9$320 USD
Retailer 13$401 USD
Retailer 15$407 USD
Retailer 2$430 USD
Retailer 19$432 USD
Retailer 5$550 USD
Retailer 16$577 USD
Retailer 17$607 USD
Retailer 10$645 USD
Retailer 4$761 USD
Retailer 11$815 USD
Retailer 14$1,113 USD
Retailer 8$1,165 USD
Brilliant Earth$1,200 USD

29 data points across 20 retailers

21 retailers$191 USD to $1,165 USD

A
Cheapest Retailer
-
$191 USD
A
Retailer 2
-
$213 USD
View
Final sale: no returns
A
Retailer 3
-
$221 USD
View
A
Retailer 4
-
$237 USD
View
A
Retailer 5
-
$237 USD
View
Retailer 6
-
$272 USD
£214 GBP
View
Price last confirmed 14 days ago
A
Retailer 7
-
$320 USD
View
A
Retailer 8
-
$401 USD
€382 EUR
View
A
Retailer 9
-
$407 USD
ZAR 6,568 ZAR
View
B+
Retailer 10
-
$430 USD
£338 GBP
View
A
Retailer 11
-
$432 USD
View
B+
Retailer 12
-
$550 USD
View
B+
Retailer 13
-
$577 USD
A$888 AUD
View
B+
Retailer 14
-
$607 USD
View
Retailer 15
-
$637 USD
A$980 AUD
View
Price last confirmed 120 days ago
B+
Retailer 16
-
$645 USD
SGD 871 SGD
View
B+
Retailer 17
-
$761 USD
View
B
Retailer 18
-
$815 USD
View
B
Retailer 19
-
$1,113 USD
£876 GBP
View
B
Retailer 20
-
$1,165 USD
View
Most Expensive
Brilliant Earth
19019123A · Oct 16
$1,200 USD
View
Price last confirmed 14 days ago
20 more retailers have this diamond
Prices start from $191 USDSave up to $974 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
1.02ct Heart
$191 USD