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Radiant|Lab Grown|IGI

1.28ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG639439366

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

Certificate IGI LG639439366

Diamond specifications and retailer prices

From €184 EUR
As of November 4, 2026
Save €1,581 EUR (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,764 EUR 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 LG639439366 or 639439366. Listed at 16 retailers as of November 4, 2026, with prices from €184 to €1,764, a €1,581 spread on the same certified stone. Do Amore Diamonds lists it at €1,764. 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 angle35.9°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639439366
Dimensions7.83 × 5.32 × 3.62 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.83 mm5.32 mm1.28 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG639439366
Side View
Table 63.0%Crown 35.9°Girdle: MediumPavilion 35.1°Culet: NoneDepth 68.0%

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: €298 EUR|Low: €176 EUR|High: €1,018 EUR|Avg: €492 EUR|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 10€184 EUR
Retailer 3€213 EUR
Retailer 4€227 EUR
Retailer 11€227 EUR
Retailer 1€298 EUR
Retailer 2€394 EUR
Retailer 5€464 EUR
Retailer 7€499 EUR
Retailer 8€734 EUR
Retailer 12€807 EUR
Retailer 9€977 EUR
Retailer 6€1,003 EUR

44 data points across 12 retailers

16 retailers€184 EUR to €1,764 EUR

A
Cheapest Retailer
-
€184 EUR
A
Retailer 2
-
€213 EUR
View
Retailer 3
-
€227 EUR
View
Price last confirmed 12 days ago
A
Retailer 4
-
€227 EUR
View
A
Retailer 5
-
€298 EUR
View
A
Retailer 6
-
€345 EUR
View
A
Retailer 7
-
€394 EUR
View
B+
Retailer 8
-
€464 EUR
View
B+
Retailer 9
-
€499 EUR
View
B
Retailer 10
-
€675 EUR
View
B
Retailer 11
-
€734 EUR
View
B
Retailer 12
-
€807 EUR
View
Retailer 13
-
€960 EUR
View
Price last confirmed 19 days ago
B
Retailer 14
-
€977 EUR
View
B
Retailer 15
-
€1,003 EUR
View
Most Expensive
B
Do Amore Diamonds
27-8748EB599 · Nov 4
€1,764 EUR
$1,980 USD
View
15 more retailers have this diamond
Prices start from €184 EURSave up to €1,581 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
€184 EUR