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Heart|Lab Grown|IGI

1.23ct D VVS2 Heart Lab Grown Diamond

ID • D/VVS2 • IGI LG825633959

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG825633959

Diamond specifications and retailer prices

From $349 NZD
As of November 4, 2026
Save $1,751 NZD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,101 NZD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.23ct lab-grown heart diamond

This 1.23ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG825633959 or 825633959. Listed at 18 retailers as of November 4, 2026, with prices from $349 to $2,101, a $1,751 spread on the same certified stone. Reve Diamonds lists it at $2,101. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825633959
Dimensions7.54 × 6.45 × 4.34 mm
L/W Ratio1.17
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
7.54 mm6.45 mm1.23 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825633959
Side View
Table 59.0%Crown 36.5°Girdle: STK-THKPavilion 38.7°Culet: NoneDepth 57.6%

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: $784 NZD|Low: $349 NZD|High: $2,111 NZD|Avg: $1,036 NZD|-3.9%
Retailer 1
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
Reve Diamonds
November 5, 2026
Retailer 4$349 NZD
Retailer 15$390 NZD
Retailer 12$406 NZD
Retailer 14$433 NZD
Retailer 7$438 NZD
Retailer 11$585 NZD
Retailer 5$754 NZD
Retailer 1$784 NZD
Retailer 8$917 NZD
Retailer 3$1,066 NZD
Retailer 10$1,393 NZD
Retailer 13$1,398 NZD
Retailer 2$1,412 NZD
Retailer 16$1,487 NZD
Retailer 6$1,611 NZD
Retailer 9$2,021 NZD
Reve Diamonds$2,101 NZD

43 data points across 17 retailers

18 retailers$349 NZD to $2,101 NZD

A
Cheapest Retailer
-
$349 NZD
A
Retailer 2
-
$390 NZD
View
Final sale: no returns
A
Retailer 3
-
$406 NZD
View
A
Retailer 4
-
$433 NZD
View
Retailer 5
-
$438 NZD
View
Price last confirmed 11 days ago
Retailer 6
-
$452 NZD
View
Price last confirmed 41 days ago
B+
Retailer 7
-
$585 NZD
View
A
Retailer 8
-
$754 NZD
View
A
Retailer 9
-
$784 NZD
View
B+
Retailer 10
-
$917 NZD
View
B+
Retailer 11
-
$1,066 NZD
View
B+
Retailer 12
-
$1,393 NZD
View
B+
Retailer 13
-
$1,398 NZD
View
B+
Retailer 14
-
$1,412 NZD
View
B
Retailer 15
-
$1,487 NZD
View
Retailer 16
-
$1,611 NZD
View
Price last confirmed 7 days ago
B
Retailer 17
-
$2,021 NZD
View
Most Expensive
B
Reve Diamonds
BE95A4477 · Nov 4
$2,101 NZD
$1,184 USD
View
17 more retailers have this diamond
Prices start from $349 NZDSave up to $1,751 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
1.23ct Heart
$349 NZD