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Heart|Lab Grown|IGI

1.23ct D VVS2 Heart Lab Grown Diamond

ID • D/VVS2 • IGI LG700579785

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG700579785

Diamond specifications and retailer prices

From $362 NZD
As of November 4, 2026
Save $1,781 NZD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,143 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 LG700579785 or 700579785. Listed at 19 retailers as of November 4, 2026, with prices from $362 to $2,143, a $1,781 spread on the same certified stone. Reve Diamonds lists it at $2,143. 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 angle34.3°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700579785
Dimensions6.45 × 7.37 × 4.49 mm
L/W Ratio1.14
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
6.45 mm7.37 mm1.23 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700579785
Side View
Table 64.0%Crown 34.3°Girdle: MED-STKPavilion 41.9°Culet: NoneDepth 60.9%

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: $818 NZD|Low: $348 NZD|High: $2,342 NZD|Avg: $1,042 NZD|+3.6%
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 2$362 NZD
Retailer 16$404 NZD
Retailer 6$420 NZD
Retailer 3$449 NZD
Retailer 7$449 NZD
Retailer 15$591 NZD
Retailer 13$607 NZD
Retailer 10$775 NZD
Retailer 1$818 NZD
Retailer 8$1,017 NZD
Retailer 11$1,091 NZD
Retailer 14$1,098 NZD
Retailer 4$1,446 NZD
Retailer 12$1,611 NZD
Retailer 9$2,097 NZD
Reve Diamonds$2,143 NZD
Retailer 5$2,253 NZD

46 data points across 17 retailers

19 retailers$362 NZD to $2,143 NZD

A
Cheapest Retailer
-
$362 NZD
A
Retailer 2
-
$404 NZD
View
Final sale: no returns
A
Retailer 3
-
$420 NZD
View
A
Retailer 4
-
$449 NZD
View
Retailer 5
-
$449 NZD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$607 NZD
View
A
Retailer 7
-
$775 NZD
View
A
Retailer 8
-
$818 NZD
View
B+
Retailer 9
-
$912 NZD
View
B+
Retailer 10
-
$921 NZD
View
B+
Retailer 11
-
$1,017 NZD
View
B+
Retailer 12
-
$1,091 NZD
View
Retailer 13
-
$1,098 NZD
View
Price last confirmed 9 days ago
B
Retailer 14
-
$1,446 NZD
View
B
Retailer 15
-
$1,529 NZD
View
B
Retailer 16
-
$1,540 NZD
View
Retailer 17
-
$1,611 NZD
View
Price last confirmed 7 days ago
B
Retailer 18
-
$2,097 NZD
View
Most Expensive
B
Reve Diamonds
4A04884CA · Nov 4
$2,143 NZD
$1,208 USD
View
18 more retailers have this diamond
Prices start from $362 NZDSave up to $1,781 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
$362 NZD