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Heart|Lab Grown|IGI

1.23ct D VVS2 Heart Lab Grown Diamond

ID • D/VVS2 • IGI LG665409668

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG665409668

Diamond specifications and retailer prices

From $413 NZD
As of November 4, 2026
Save $1,888 NZD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,302 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 LG665409668 or 665409668. Listed at 23 retailers as of November 4, 2026, with prices from $413 to $2,302, a $1,888 spread on the same certified stone. Reve Diamonds lists it at $2,302. 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 angle34°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665409668
Dimensions6.66 × 7.32 × 4.34 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
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
6.66 mm7.32 mm1.23 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665409668
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 59.3%

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: $954 NZD|Low: $392 NZD|High: $2,302 NZD|Avg: $1,110 NZD|+2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 12
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Retailer 19
Reve Diamonds
November 5, 2026
Retailer 3$413 NZD
Retailer 15$461 NZD
Retailer 11$479 NZD
Retailer 7$511 NZD
Retailer 9$511 NZD
Retailer 8$866 NZD
Retailer 14$873 NZD
Retailer 16$882 NZD
Retailer 2$938 NZD
Retailer 6$938 NZD
Retailer 1$954 NZD
Retailer 17$1,024 NZD
Retailer 19$1,247 NZD
Retailer 4$1,644 NZD
Retailer 13$1,650 NZD
Retailer 18$1,660 NZD
Retailer 10$1,737 NZD
Retailer 12$2,042 NZD
Retailer 5$2,182 NZD
Reve Diamonds$2,302 NZD

36 data points across 20 retailers

23 retailers$413 NZD to $2,302 NZD

A
Cheapest Retailer
-
$413 NZD
A
Retailer 2
-
$461 NZD
View
Final sale: no returns
A
Retailer 3
-
$479 NZD
View
A
Retailer 4
-
$511 NZD
View
Retailer 5
-
$511 NZD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$866 NZD
View
A
Retailer 7
-
$873 NZD
View
B+
Retailer 8
-
$882 NZD
View
B+
Retailer 9
-
$938 NZD
View
B+
Retailer 10
-
$938 NZD
View
B+
Retailer 11
-
$954 NZD
View
B+
Retailer 12
-
$1,024 NZD
View
Retailer 13
-
$1,231 NZD
View
Price last confirmed 39 days ago
Retailer 14
-
$1,247 NZD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
$1,354 NZD
View
B
Retailer 16
-
$1,644 NZD
View
B
Retailer 17
-
$1,650 NZD
View
Retailer 18
-
$1,660 NZD
View
Price last confirmed 7 days ago
B
Retailer 19
-
$1,737 NZD
View
B
Retailer 20
-
$1,861 NZD
View
B
Retailer 21
-
$2,042 NZD
View
Retailer 22
-
$2,182 NZD
View
Price last confirmed 8 days ago
Most Expensive
B
Reve Diamonds
DDA7F1EE8 · Nov 4
$2,302 NZD
$1,297 USD
View
22 more retailers have this diamond
Prices start from $413 NZDSave up to $1,888 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
$413 NZD