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Heart|Lab Grown|IGI

1.02ct D VVS1 Heart Lab Grown Diamond

EX • D/VVS1 • IGI LG789604656

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG789604656

Diamond specifications and retailer prices

From $191 USD
As of October 27, 2026
Save $974 USD (84%) vs most expensive(unlock to see where)
20 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 LG789604656 or 789604656. Listed at 20 retailers as of October 27, 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789604656
Dimensions6.23 × 7.05 × 6.23 mm
L/W Ratio1.13
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
6.23 mm7.05 mm1.02 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789604656
Side View
Table 61.0%Crown 37.5°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 57.9%

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: Oct 27
Current: $1,200 USD|Low: $191 USD|High: $1,460 USD|Avg: $583 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
October 28, 2026
Retailer 19$191 USD
Retailer 5$213 USD
Retailer 16$221 USD
Retailer 6$237 USD
Retailer 11$237 USD
Retailer 18$272 USD
Retailer 8$320 USD
Retailer 12$407 USD
Retailer 2$428 USD
Retailer 17$432 USD
Retailer 4$550 USD
Retailer 13$577 USD
Retailer 15$607 USD
Retailer 9$645 USD
Retailer 3$761 USD
Retailer 10$815 USD
Retailer 14$1,109 USD
Retailer 7$1,165 USD
Brilliant Earth$1,200 USD

27 data points across 19 retailers

20 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
A
Retailer 6
-
$272 USD
£214 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
-
$320 USD
View
A
Retailer 8
-
$407 USD
ZAR 6,568 ZAR
View
B+
Retailer 9
-
$428 USD
£337 GBP
View
A
Retailer 10
-
$432 USD
View
B+
Retailer 11
-
$550 USD
View
B+
Retailer 12
-
$577 USD
A$888 AUD
View
B+
Retailer 13
-
$607 USD
View
B+
Retailer 14
-
$645 USD
SGD 871 SGD
View
B
Retailer 15
-
$761 USD
View
B
Retailer 16
-
$815 USD
View
B
Retailer 17
-
$894 USD
A$1,375 AUD
View
Price last confirmed 135 days ago
B
Retailer 18
-
$1,109 USD
£873 GBP
View
B
Retailer 19
-
$1,165 USD
View
Most Expensive
B
Brilliant Earth
19001260A · Oct 16
$1,200 USD
View
Price last confirmed 13 days ago
19 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