Radiant|Lab Grown|IGI

1.28ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG841641817

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

Certificate IGI LG841641817

Diamond specifications and retailer prices

From €249 EUR
As of November 5, 2026
Save €744 EUR (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €993 EUR 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 LG841641817 or 841641817. Listed at 9 retailers as of November 2, 2026, with prices from €249 to €993, a €744 spread on the same certified stone. MOH London lists it at €993. 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 angle44.2°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841641817
Dimensions7.54 × 5.36 × 3.67 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.54 mm5.36 mm1.28 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841641817
Side View
Table 64.0%Crown 44.2°Girdle: MediumPavilion 35.3°Culet: NoneDepth 68.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: €993 EUR|Low: €249 EUR|High: €998 EUR|Avg: €537 EUR|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 2€249 EUR
Retailer 8€368 EUR
Retailer 9€370 EUR
Retailer 5€379 EUR
Retailer 4€438 EUR
Retailer 6€503 EUR
Retailer 3€659 EUR
Retailer 7€678 EUR
MOH London€993 EUR

19 data points across 9 retailers

9 retailers€249 EUR to €993 EUR

A
Cheapest Retailer
-
€249 EUR
A
Retailer 2
-
€368 EUR
View
A
Retailer 3
-
€370 EUR
View
A
Retailer 4
-
€379 EUR
View
A
Retailer 5
-
€438 EUR
View
B+
Retailer 6
-
€503 EUR
View
B+
Retailer 7
-
€659 EUR
View
B+
Retailer 8
-
€678 EUR
View
Most Expensive
B
MOH London
LG841641817 · Nov 2
€993 EUR
£878 GBP
View
8 more retailers have this diamond
Prices start from €249 EURSave up to €744 EUR

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
€249 EUR