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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 $273 AUD
$191 USD
As of October 30, 2026
Save $1,389 AUD (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,712 AUD 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
Colour
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

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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: $1,712 AUD|Low: $273 AUD|High: $1,777 AUD|Avg: $791 AUD
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
November 1, 2026
Retailer 3$273 AUD
Retailer 6$304 AUD
Retailer 18$315 AUD
Retailer 7$338 AUD
Retailer 12$338 AUD
Retailer 20$387 AUD
Retailer 9$457 AUD
Retailer 15$569 AUD
Retailer 2$583 AUD
Retailer 14$615 AUD
Retailer 19$616 AUD
Retailer 5$785 AUD
Retailer 16$810 AUD
Retailer 17$824 AUD
Retailer 10$920 AUD
Retailer 4$1,086 AUD
Retailer 11$1,163 AUD
Retailer 13$1,580 AUD
Retailer 8$1,662 AUD
Brilliant Earth$1,712 AUD

30 data points across 20 retailers

21 retailers$273 AUD to $1,662 AUD

A
Cheapest Retailer
-
$273 AUD
$191 USD
A
Retailer 2
-
$304 AUD
$213 USD
View
Final sale: no returns
A
Retailer 3
-
$315 AUD
$221 USD
View
Retailer 4
-
$338 AUD
$237 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$338 AUD
$237 USD
View
Retailer 6
-
$387 AUD
£214 GBP
View
Price last confirmed 16 days ago
A
Retailer 7
-
$457 AUD
$320 USD
View
A
Retailer 8
-
$569 AUD
€380 EUR
View
A
Retailer 9
-
$583 AUD
ZAR 6,603 ZAR
View
B+
Retailer 10
-
$615 AUD
£339 GBP
View
A
Retailer 11
-
$616 AUD
$432 USD
View
B+
Retailer 12
-
$785 AUD
$550 USD
View
B+
Retailer 13
-
$810 AUD
$568 USD
View
B+
Retailer 14
-
$824 AUD
View
Retailer 15
-
$909 AUD
View
Price last confirmed 122 days ago
B+
Retailer 16
-
$920 AUD
SGD 871 SGD
View
B+
Retailer 17
-
$1,086 AUD
$761 USD
View
B
Retailer 18
-
$1,163 AUD
$815 USD
View
B
Retailer 19
-
$1,580 AUD
£872 GBP
View
B
Retailer 20
-
$1,662 AUD
$1,165 USD
View
Most Expensive
Brilliant Earth
19019123A · Oct 16
$1,712 AUD
$1,200 USD
View
Price last confirmed 17 days ago
20 more retailers have this diamond
Prices start from $273 AUDSave up to $1,389 AUD

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
$273 AUD