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Heart|Lab Grown|IGI

1.26ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG831680058

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831680058

Diamond specifications and retailer prices

From $309 AUD
As of November 4, 2026
Save $1,815 AUD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,124 AUD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.26ct lab-grown heart diamond

This 1.26ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831680058 or 831680058. Listed at 16 retailers as of November 4, 2026, with prices from $309 to $2,124, a $1,815 spread on the same certified stone. Brilliant Earth lists it at $2,124. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831680058
Dimensions6.59 × 7.51 × 4.22 mm
L/W Ratio1.14
Girdle conditionFaceted
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
6.59 mm7.51 mm1.26 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831680058
Side View
Table 60.0%Crown 39.9°Girdle: Slightly ThickPavilion 35.9°Culet: NoneDepth 56.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $2,124 AUD|Low: $309 AUD|High: $2,124 AUD|Avg: $953 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
November 5, 2026
Retailer 10$309 AUD
Retailer 4$346 AUD
Retailer 13$358 AUD
Retailer 3$383 AUD
Retailer 9$436 AUD
Retailer 14$631 AUD
Retailer 12$654 AUD
Retailer 2$703 AUD
Retailer 15$894 AUD
Retailer 11$1,232 AUD
Retailer 16$1,236 AUD
Retailer 6$1,243 AUD
Retailer 5$1,306 AUD
Retailer 7$1,313 AUD
Retailer 8$1,534 AUD
Brilliant Earth$2,124 AUD

4 data points across 16 retailers

16 retailers$309 AUD to $2,124 AUD

A
Cheapest Retailer
-
$309 AUD
A
Retailer 2
-
$346 AUD
View
Final sale: no returns
A
Retailer 3
-
$358 AUD
View
A
Retailer 4
-
$383 AUD
View
A
Retailer 5
-
$436 AUD
View
A
Retailer 6
-
$631 AUD
View
A
Retailer 7
-
$654 AUD
View
A
Retailer 8
-
$703 AUD
View
B+
Retailer 9
-
$894 AUD
View
B
Retailer 10
-
$1,232 AUD
View
B
Retailer 11
-
$1,236 AUD
View
B
Retailer 12
-
$1,243 AUD
View
B
Retailer 13
-
$1,306 AUD
View
B
Retailer 14
-
$1,313 AUD
View
B
Retailer 15
-
$1,534 AUD
View
Most Expensive
B
Brilliant Earth
22439292A · Nov 4
$2,124 AUD
$1,490 USD
View
15 more retailers have this diamond
Prices start from $309 AUDSave up to $1,815 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
1.26ct Heart
$309 AUD