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Radiant|Lab Grown|IGI

1.28ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG751511602

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG751511602

Diamond specifications and retailer prices

From $365 NZD
As of November 4, 2026
Save $3,147 NZD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,513 NZD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown radiant diamond

This 1.28ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG751511602 or 751511602. Listed at 15 retailers as of November 4, 2026, with prices from $365 to $3,513, a $3,147 spread on the same certified stone. Do Amore Diamonds lists it at $3,513. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG751511602
Dimensions7.66 × 5.32 × 3.64 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.66 mm5.32 mm1.28 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG751511602
Side View
Table 65.0%Crown 44.7°Girdle: MediumPavilion 35.4°Culet: NoneDepth 68.4%

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: $3,513 NZD|Low: $365 NZD|High: $3,513 NZD|Avg: $1,155 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
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Retailer 15
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Retailer 19
November 4, 2026
Retailer 18$365 NZD
Retailer 5$424 NZD
Retailer 7$452 NZD
Retailer 15$452 NZD
Retailer 2$596 NZD
Retailer 3$687 NZD
Retailer 8$710 NZD
Retailer 4$784 NZD
Retailer 13$924 NZD
Retailer 12$993 NZD
Retailer 19$1,024 NZD
Retailer 10$1,414 NZD
Retailer 17$1,462 NZD
Retailer 9$1,561 NZD
Retailer 6$1,607 NZD
Retailer 16$1,699 NZD
Retailer 11$1,973 NZD
Retailer 14$2,005 NZD
Do Amore Diamonds$3,513 NZD

26 data points across 19 retailers

15 retailers$365 NZD to $3,513 NZD

A
Cheapest Retailer
-
$365 NZD
A
Retailer 2
-
$424 NZD
View
A
Retailer 3
-
$452 NZD
View
A
Retailer 4
-
$596 NZD
View
A
Retailer 5
-
$687 NZD
View
A
Retailer 6
-
$784 NZD
View
B+
Retailer 7
-
$924 NZD
View
B+
Retailer 8
-
$993 NZD
View
B+
Retailer 9
-
$1,024 NZD
View
B
Retailer 10
-
$1,462 NZD
View
Retailer 11
-
$1,499 NZD
View
Price last confirmed 38 days ago
B
Retailer 12
-
$1,607 NZD
View
B
Retailer 13
-
$1,699 NZD
View
B
Retailer 14
-
$2,005 NZD
View
Most Expensive
B
Do Amore Diamonds
27-3CCAA07FA · Nov 4
$3,513 NZD
$1,980 USD
View
14 more retailers have this diamond
Prices start from $365 NZDSave up to $3,147 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
1.28ct Radiant
$365 NZD