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Heart|Lab Grown|IGI

1.23ct D VVS2 Heart Lab Grown Diamond

EX • D/VVS2 • IGI LG848643880

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG848643880

Diamond specifications and retailer prices

From $353 NZD
As of November 4, 2026
Save $1,758 NZD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,111 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 LG848643880 or 848643880. Listed at 18 retailers as of November 4, 2026, with prices from $353 to $2,111, a $1,758 spread on the same certified stone. Reve Diamonds lists it at $2,111. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle43°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848643880
Dimensions6.56 × 7.56 × 4.25 mm
L/W Ratio1.15
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
6.56 mm7.56 mm1.23 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848643880
Side View
Table 63.0%Crown 39.4°Girdle: MED-STKPavilion 43°Culet: NoneDepth 56.2%

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: $791 NZD|Low: $353 NZD|High: $2,111 NZD|Avg: $962 NZD|+2.1%
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
Retailer 17
Reve Diamonds
November 5, 2026
Retailer 2$353 NZD
Retailer 5$396 NZD
Retailer 17$410 NZD
Retailer 7$436 NZD
Retailer 16$438 NZD
Retailer 10$569 NZD
Retailer 3$585 NZD
Retailer 12$754 NZD
Retailer 1$791 NZD
Retailer 8$873 NZD
Retailer 4$917 NZD
Retailer 14$1,045 NZD
Retailer 11$1,066 NZD
Retailer 6$1,405 NZD
Retailer 9$1,499 NZD
Retailer 15$1,623 NZD
Retailer 13$2,042 NZD
Reve Diamonds$2,111 NZD

16 data points across 18 retailers

18 retailers$353 NZD to $2,111 NZD

A
Cheapest Retailer
-
$353 NZD
A
Retailer 2
-
$396 NZD
View
Final sale: no returns
A
Retailer 3
-
$410 NZD
View
A
Retailer 4
-
$436 NZD
View
Retailer 5
-
$438 NZD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$569 NZD
View
B+
Retailer 7
-
$585 NZD
View
A
Retailer 8
-
$754 NZD
View
A
Retailer 9
-
$791 NZD
View
B+
Retailer 10
-
$873 NZD
View
B+
Retailer 11
-
$917 NZD
View
B+
Retailer 12
-
$1,045 NZD
View
B+
Retailer 13
-
$1,066 NZD
View
B
Retailer 14
-
$1,405 NZD
View
B
Retailer 15
-
$1,499 NZD
View
Retailer 16
-
$1,623 NZD
View
Price last confirmed 11 days ago
B
Retailer 17
-
$2,042 NZD
View
Most Expensive
B
Reve Diamonds
732D74617 · Nov 4
$2,111 NZD
$1,190 USD
View
17 more retailers have this diamond
Prices start from $353 NZDSave up to $1,758 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
$353 NZD