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 €225 EUR
$251 USD
As of October 30, 2026
Save €889 EUR (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,114 EUR at MOH London · As of November 1, 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 October 30, 2026, with prices from €225 to €1,114, a €889 spread on the same certified stone. MOH London lists it at €1,114. 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
Color
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: Oct 30
Current: €1,114 EUR|Low: €215 EUR|High: €1,128 EUR|Avg: €568 EUR|+4.1%
MOH London
Retailer 2
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Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
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Retailer 17
November 1, 2026
Retailer 14€225 EUR
Retailer 5€252 EUR
Retailer 3€260 EUR
Retailer 4€278 EUR
Retailer 15€278 EUR
Retailer 2€333 EUR
Retailer 12€421 EUR
Retailer 6€459 EUR
Retailer 17€465 EUR
Retailer 8€506 EUR
Retailer 10€529 EUR
Retailer 11€636 EUR
Retailer 13€854 EUR
Retailer 16€894 EUR
Retailer 9€940 EUR
Retailer 7€1,078 EUR
MOH London€1,114 EUR

42 data points across 17 retailers

17 retailers€225 EUR to €1,114 EUR

A
Cheapest Retailer
-
€225 EUR
$251 USD
A
Retailer 2
-
€252 EUR
$281 USD
View
Final sale: no returns
A
Retailer 3
-
€260 EUR
$291 USD
View
A
Retailer 4
-
€278 EUR
$311 USD
View
A
Retailer 5
-
€278 EUR
$311 USD
View
A
Retailer 6
-
€333 EUR
£293 GBP
View
A
Retailer 7
-
€421 EUR
$470 USD
View
B+
Retailer 8
-
€459 EUR
$513 USD
View
B+
Retailer 9
-
€465 EUR
$519 USD
View
B+
Retailer 10
-
€506 EUR
$565 USD
View
B+
Retailer 11
-
€529 EUR
£466 GBP
View
B+
Retailer 12
-
€636 EUR
$710 USD
View
B
Retailer 13
-
€854 EUR
$954 USD
View
B
Retailer 14
-
€894 EUR
$999 USD
View
Retailer 15
-
€940 EUR
$1,050 USD
View
Price last confirmed 14 days ago
B
Retailer 16
-
€1,078 EUR
£948 GBP
View
Most Expensive
B
MOH London
LG638468183 · Nov 1
€1,114 EUR
£980 GBP
View
16 more retailers have this diamond
Prices start from €225 EURSave up to €889 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
€225 EUR