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Radiant|Lab Grown|IGI

1.28ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG638468183

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

Certificate IGI LG638468183

Diamond specifications and retailer prices

From €224 EUR
As of November 4, 2026
Save €882 EUR (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,105 EUR at MOH London · As of November 5, 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 LG638468183 or 638468183. Listed at 17 retailers as of November 4, 2026, with prices from €224 to €1,105, a €882 spread on the same certified stone. MOH London lists it at €1,105. 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 angle39.7°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638468183
Dimensions7.74 × 5.32 × 3.70 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.74 mm5.32 mm1.28 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638468183
Side View
Table 64.0%Crown 39.7°Girdle: MED-STKPavilion 36.5°Culet: NoneDepth 69.5%

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: €1,105 EUR|Low: €214 EUR|High: €1,122 EUR|Avg: €503 EUR|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 10€224 EUR
Retailer 5€250 EUR
Retailer 3€259 EUR
Retailer 4€277 EUR
Retailer 11€277 EUR
Retailer 2€329 EUR
Retailer 8€419 EUR
Retailer 13€462 EUR
Retailer 6€521 EUR
Retailer 7€633 EUR
Retailer 9€850 EUR
Retailer 12€890 EUR
MOH London€1,105 EUR

43 data points across 13 retailers

17 retailers€224 EUR to €1,105 EUR

A
Cheapest Retailer
-
€224 EUR
A
Retailer 2
-
€250 EUR
View
Final sale: no returns
A
Retailer 3
-
€259 EUR
View
Retailer 4
-
€277 EUR
View
Price last confirmed 12 days ago
A
Retailer 5
-
€277 EUR
View
A
Retailer 6
-
€329 EUR
View
A
Retailer 7
-
€419 EUR
View
B+
Retailer 8
-
€457 EUR
View
B+
Retailer 9
-
€462 EUR
View
B+
Retailer 10
-
€503 EUR
View
B+
Retailer 11
-
€521 EUR
View
B+
Retailer 12
-
€633 EUR
View
B
Retailer 13
-
€850 EUR
View
B
Retailer 14
-
€890 EUR
View
Retailer 15
-
€935 EUR
View
Price last confirmed 19 days ago
B
Retailer 16
-
€1,072 EUR
View
Most Expensive
B
MOH London
LG638468183 · Nov 5
€1,105 EUR
£977 GBP
View
16 more retailers have this diamond
Prices start from €224 EURSave up to €882 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
€224 EUR