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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 $385 NZD
As of November 4, 2026
Save $2,258 NZD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,643 NZD 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 $385 to $2,643, a $2,258 spread on the same certified stone. Brilliant Earth lists it at $2,643. 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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,643 NZD|Low: $385 NZD|High: $2,643 NZD|Avg: $1,186 NZD
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$385 NZD
Retailer 4$431 NZD
Retailer 13$445 NZD
Retailer 3$477 NZD
Retailer 9$543 NZD
Retailer 14$786 NZD
Retailer 12$814 NZD
Retailer 2$875 NZD
Retailer 15$1,112 NZD
Retailer 11$1,533 NZD
Retailer 16$1,538 NZD
Retailer 6$1,547 NZD
Retailer 5$1,625 NZD
Retailer 7$1,634 NZD
Retailer 8$1,909 NZD
Brilliant Earth$2,643 NZD

4 data points across 16 retailers

16 retailers$385 NZD to $2,643 NZD

A
Cheapest Retailer
-
$385 NZD
A
Retailer 2
-
$431 NZD
View
Final sale: no returns
A
Retailer 3
-
$445 NZD
View
A
Retailer 4
-
$477 NZD
View
A
Retailer 5
-
$543 NZD
View
A
Retailer 6
-
$786 NZD
View
A
Retailer 7
-
$814 NZD
View
A
Retailer 8
-
$875 NZD
View
B+
Retailer 9
-
$1,112 NZD
View
B
Retailer 10
-
$1,533 NZD
View
B
Retailer 11
-
$1,538 NZD
View
B
Retailer 12
-
$1,547 NZD
View
B
Retailer 13
-
$1,625 NZD
View
B
Retailer 14
-
$1,634 NZD
View
B
Retailer 15
-
$1,909 NZD
View
Most Expensive
B
Brilliant Earth
22439292A · Nov 4
$2,643 NZD
$1,490 USD
View
15 more retailers have this diamond
Prices start from $385 NZDSave up to $2,258 NZD

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
$385 NZD