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Heart|Lab Grown|IGI

1.26ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG817602878

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG817602878

Diamond specifications and retailer prices

From $339 AUD
As of November 4, 2026
Save $1,785 AUD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,124 AUD at Brilliant Earth · As of November 2, 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 LG817602878 or 817602878. Listed at 19 retailers as of November 2, 2026, with prices from $339 to $2,124, a $1,785 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.7°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817602878
Dimensions6.73 × 7.80 × 4.31 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
6.73 mm7.80 mm1.26 ctD / VVS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG817602878
Side View
Table 63.0%Crown 31.7°Girdle: THN-STKPavilion 39.8°Culet: NoneDepth 55.3%

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: Nov 4
Current: $2,124 AUD|Low: $304 AUD|High: $2,794 AUD|Avg: $944 AUD|-24.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 5, 2026
Retailer 8$314 AUD
Retailer 14$339 AUD
Retailer 7$364 AUD
Retailer 10$389 AUD
Retailer 19$419 AUD
Retailer 13$428 AUD
Retailer 17$646 AUD
Retailer 6$657 AUD
Retailer 2$687 AUD
Retailer 11$737 AUD
Retailer 5$914 AUD
Retailer 18$984 AUD
Retailer 4$1,217 AUD
Retailer 9$1,250 AUD
Retailer 15$1,283 AUD
Retailer 3$1,286 AUD
Retailer 12$1,500 AUD
Retailer 16$1,758 AUD
Brilliant Earth$2,124 AUD

36 data points across 19 retailers

19 retailers$339 AUD to $2,124 AUD

Retailer 1
-
$314 AUD
Price last confirmed 19 days ago
A
Retailer 2
-
$339 AUD
View
Final sale: no returns
Retailer 3
-
$364 AUD
View
Price last confirmed 21 days ago
Retailer 4
-
$389 AUD
View
Price last confirmed 24 days ago
A
Retailer 5
-
$419 AUD
View
A
Retailer 6
-
$428 AUD
View
B+
Retailer 7
-
$646 AUD
View
Retailer 8
-
$657 AUD
View
Price last confirmed 13 days ago
A
Retailer 9
-
$687 AUD
View
Retailer 10
-
$737 AUD
View
Price last confirmed 10 days ago
B+
Retailer 11
-
$914 AUD
View
B+
Retailer 12
-
$984 AUD
View
B+
Retailer 13
-
$1,217 AUD
View
Retailer 14
-
$1,250 AUD
View
Price last confirmed 20 days ago
B
Retailer 15
-
$1,283 AUD
View
B
Retailer 16
-
$1,286 AUD
View
B
Retailer 17
-
$1,500 AUD
View
B
Retailer 18
-
$1,758 AUD
View
Most Expensive
B
Brilliant Earth
20734512A · Nov 2
$2,124 AUD
$1,490 USD
View
18 more retailers have this diamond
Prices start from $339 AUDSave up to $1,785 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
$339 AUD