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Heart|Lab Grown|IGI

1.26ct D VVS1 Heart Lab Grown Diamond

EX • D/VVS1 • IGI LG823652080

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG823652080

Diamond specifications and retailer prices

From $458 NZD
As of November 4, 2026
Save $2,212 NZD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,140 NZD at Brilliant Earth · As of October 21, 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 LG823652080 or 823652080. Listed at 14 retailers as of November 4, 2026, with a 483% 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

1.26
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823652080
Dimensions6.91 × 7.25 × 4.30 mm
L/W Ratio1.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.91 mm7.25 mm1.26 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823652080
Side View
Table 59.0%Crown 36°Girdle: MED-THKPavilion 38.9°Culet: NoneDepth 59.3%

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: Nov 4
Current: $3,140 NZD|Low: $458 NZD|High: $3,140 NZD|Avg: $1,490 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
November 5, 2026
Retailer 9$458 NZD
Retailer 3$688 NZD
Retailer 14$882 NZD
Retailer 13$928 NZD
Retailer 2$946 NZD
Retailer 4$1,123 NZD
Retailer 6$1,258 NZD
Retailer 11$1,636 NZD
Retailer 10$1,723 NZD
Retailer 7$1,756 NZD
Retailer 5$1,966 NZD
Retailer 8$2,028 NZD
Retailer 12$2,670 NZD
Brilliant Earth$3,140 NZD

24 data points across 14 retailers

14 retailers$458 NZD to $2,670 NZD

A
Cheapest Retailer
-
$458 NZD
Final sale: no returns
A
Retailer 2
-
$688 NZD
View
A
Retailer 3
-
$882 NZD
View
B+
Retailer 4
-
$928 NZD
View
B+
Retailer 5
-
$946 NZD
View
B+
Retailer 6
-
$1,123 NZD
View
Retailer 7
-
$1,258 NZD
View
Price last confirmed 9 days ago
B
Retailer 8
-
$1,636 NZD
View
B+
Retailer 9
-
$1,723 NZD
View
B+
Retailer 10
-
$1,756 NZD
View
B
Retailer 11
-
$1,966 NZD
View
B+
Retailer 12
-
$2,028 NZD
View
B
Retailer 13
-
$2,670 NZD
View
Most Expensive
Brilliant Earth
20909084A · Oct 21
$3,140 NZD
$1,770 USD
View
Price last confirmed 14 days ago
13 more retailers have this diamond
Prices start from $458 NZDSave up to $2,212 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
$458 NZD