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Heart|Lab Grown|IGI

1.28ct G VVS2 Heart Lab Grown Diamond

EX • G/VVS2 • IGI LG823644565

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG823644565

Diamond specifications and retailer prices

From $349 NZD
As of November 4, 2026
Save $1,673 NZD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,022 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 1.28ct lab-grown heart diamond

This 1.28ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG823644565 or 823644565. Listed at 13 retailers as of November 2, 2026, with prices from $349 to $2,022, a $1,673 spread on the same certified stone. MOH London lists it at $2,022. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823644565
Dimensions6.48 × 7.45 × 4.46 mm
L/W Ratio1.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.48 mm7.45 mm1.28 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823644565
Side View
Table 61.0%Crown 36.7°Girdle: STK-THKPavilion 39°Culet: NoneDepth 59.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,022 NZD|Low: $334 NZD|High: $2,047 NZD|Avg: $874 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 7$349 NZD
Retailer 11$406 NZD
Retailer 3$432 NZD
Retailer 8$432 NZD
Retailer 5$745 NZD
Retailer 10$754 NZD
Retailer 2$783 NZD
Retailer 4$1,053 NZD
Retailer 9$1,391 NZD
Retailer 6$1,396 NZD
MOH London$2,022 NZD

44 data points across 11 retailers

13 retailers$349 NZD to $2,022 NZD

A
Cheapest Retailer
-
$349 NZD
A
Retailer 2
-
$406 NZD
View
Retailer 3
-
$432 NZD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$432 NZD
View
A
Retailer 5
-
$745 NZD
View
A
Retailer 6
-
$754 NZD
View
A
Retailer 7
-
$783 NZD
View
B+
Retailer 8
-
$898 NZD
View
B+
Retailer 9
-
$1,053 NZD
View
B
Retailer 10
-
$1,391 NZD
View
B
Retailer 11
-
$1,396 NZD
View
B
Retailer 12
-
$1,485 NZD
View
Most Expensive
B
MOH London
LG823644565 · Nov 2
$2,022 NZD
£895 GBP
View
12 more retailers have this diamond
Prices start from $349 NZDSave up to $1,673 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
1.28ct Heart
$349 NZD