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Heart|Lab Grown|IGI

1.23ct D VVS2 Heart Lab Grown Diamond

EX • D/VVS2 • IGI LG791636019

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG791636019

Diamond specifications and retailer prices

From $357 NZD
As of November 4, 2026
Save $1,765 NZD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,122 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 LG791636019 or 791636019. Listed at 19 retailers as of November 4, 2026, with prices from $357 to $2,122, a $1,765 spread on the same certified stone. Reve Diamonds lists it at $2,122. 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 angle36.3°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791636019
Dimensions7.08 × 7.09 × 4.36 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.08 mm7.09 mm1.23 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791636019
Side View
Table 54.0%Crown 36.3°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 61.5%

Caratlytics Score

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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: $800 NZD|Low: $357 NZD|High: $2,164 NZD|Avg: $1,005 NZD|-2.6%
Retailer 1
Retailer 2
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Retailer 4
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Retailer 9
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Retailer 11
Retailer 12
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Retailer 18
Reve Diamonds
November 5, 2026
Retailer 12$357 NZD
Retailer 15$397 NZD
Retailer 2$413 NZD
Retailer 7$445 NZD
Retailer 8$445 NZD
Retailer 11$575 NZD
Retailer 4$768 NZD
Retailer 18$768 NZD
Retailer 5$772 NZD
Retailer 1$800 NZD
Retailer 10$921 NZD
Retailer 9$1,013 NZD
Retailer 3$1,086 NZD
Retailer 14$1,206 NZD
Retailer 13$1,419 NZD
Retailer 17$1,425 NZD
Retailer 16$1,513 NZD
Retailer 6$2,095 NZD
Reve Diamonds$2,122 NZD

35 data points across 19 retailers

19 retailers$357 NZD to $2,122 NZD

A
Cheapest Retailer
-
$357 NZD
A
Retailer 2
-
$397 NZD
View
Final sale: no returns
A
Retailer 3
-
$413 NZD
View
A
Retailer 4
-
$445 NZD
View
Retailer 5
-
$445 NZD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$575 NZD
View
A
Retailer 7
-
$768 NZD
View
A
Retailer 8
-
$768 NZD
View
A
Retailer 9
-
$772 NZD
View
A
Retailer 10
-
$800 NZD
View
B+
Retailer 11
-
$921 NZD
View
B+
Retailer 12
-
$1,013 NZD
View
B+
Retailer 13
-
$1,086 NZD
View
B+
Retailer 14
-
$1,206 NZD
View
B+
Retailer 15
-
$1,419 NZD
View
B
Retailer 16
-
$1,425 NZD
View
B
Retailer 17
-
$1,513 NZD
View
B
Retailer 18
-
$2,095 NZD
View
Price last confirmed 7 days ago
Most Expensive
B
Reve Diamonds
F0B569693 · Nov 4
$2,122 NZD
$1,196 USD
View
18 more retailers have this diamond
Prices start from $357 NZDSave up to $1,765 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
$357 NZD