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Heart|Lab Grown|IGI

1.23ct D VS2 Heart Lab Grown Diamond

ID • D/VS2 • IGI LG616428328

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG616428328

Diamond specifications and retailer prices

From $447 NZD
As of November 4, 2026
Save $3,527 NZD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,974 NZD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG616428328 or 616428328. Listed at 18 retailers as of November 4, 2026, with prices from $447 to $3,974, a $3,527 spread on the same certified stone. Do Amore Diamonds lists it at $3,974. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG616428328
Dimensions6.41 × 7.68 × 4.43 mm
L/W Ratio1.20
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.41 mm7.68 mm1.23 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG616428328
Side View
Table 56.0%Crown 32.3°Girdle: MED-STKPavilion 39°Culet: NoneDepth 57.7%

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: $3,974 NZD|Low: $369 NZD|High: $4,045 NZD|Avg: $1,325 NZD|-1.8%
Do Amore Diamonds
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
November 5, 2026
Retailer 8$447 NZD
Retailer 4$498 NZD
Retailer 17$520 NZD
Retailer 7$555 NZD
Retailer 12$555 NZD
Retailer 14$660 NZD
Retailer 15$743 NZD
Retailer 16$843 NZD
Retailer 9$1,057 NZD
Retailer 2$1,063 NZD
Retailer 11$1,419 NZD
Retailer 13$1,707 NZD
Retailer 6$1,971 NZD
Retailer 3$2,265 NZD
Retailer 10$2,448 NZD
Retailer 5$2,620 NZD
Do Amore Diamonds$3,974 NZD

46 data points across 17 retailers

18 retailers$447 NZD to $3,974 NZD

A
Cheapest Retailer
-
$447 NZD
A
Retailer 2
-
$498 NZD
View
Final sale: no returns
A
Retailer 3
-
$520 NZD
View
A
Retailer 4
-
$555 NZD
View
Retailer 5
-
$555 NZD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$660 NZD
View
A
Retailer 7
-
$743 NZD
View
B+
Retailer 8
-
$843 NZD
View
B+
Retailer 9
-
$1,057 NZD
View
B+
Retailer 10
-
$1,063 NZD
View
Retailer 11
-
$1,419 NZD
View
Price last confirmed 7 days ago
B
Retailer 12
-
$1,503 NZD
View
B
Retailer 13
-
$1,707 NZD
View
B
Retailer 14
-
$1,971 NZD
View
B
Retailer 15
-
$2,265 NZD
View
B
Retailer 16
-
$2,448 NZD
View
B
Retailer 17
-
$2,620 NZD
View
Most Expensive
B
Do Amore Diamonds
27-06E37D300 · Nov 4
$3,974 NZD
$2,240 USD
View
17 more retailers have this diamond
Prices start from $447 NZDSave up to $3,527 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
$447 NZD