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Radiant|Lab Grown|IGI

1.28ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG836683260

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

Certificate IGI LG836683260

Diamond specifications and retailer prices

From $330 NZD
As of November 4, 2026
Save $1,587 NZD (83%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,917 NZD at MOH London · As of November 2, 2026
View at MOH London

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 LG836683260 or 836683260. Listed at 5 retailers as of November 2, 2026, with prices from $330 to $1,917, a $1,587 spread on the same certified stone. MOH London lists it at $1,917. 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 angle49.6°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836683260
Dimensions7.68 × 5.42 × 3.61 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.68 mm5.42 mm1.28 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836683260
Side View
Table 70.0%Crown 49.6°Girdle: Slightly ThickPavilion 39.3°Culet: NoneDepth 66.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,917 NZD|Low: $321 NZD|High: $2,430 NZD|Avg: $1,354 NZD|-2.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 4, 2026
Retailer 4$330 NZD
Retailer 5$773 NZD
Retailer 3$1,224 NZD
Retailer 6$1,318 NZD
Retailer 2$1,323 NZD
MOH London$1,917 NZD

19 data points across 6 retailers

5 retailers$330 NZD to $1,917 NZD

A
Cheapest Retailer
-
$330 NZD
B+
Retailer 2
-
$1,224 NZD
View
B+
Retailer 3
-
$1,318 NZD
View
B+
Retailer 4
-
$1,323 NZD
View
Most Expensive
B
MOH London
LG836683260 · Nov 2
$1,917 NZD
£851 GBP
View
4 more retailers have this diamond
Prices start from $330 NZDSave up to $1,587 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
$330 NZD