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Radiant|Lab Grown|IGI

1.55ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG640479794

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

Certificate IGI LG640479794

Diamond specifications and retailer prices

From €231 EUR
$258 USD
As of October 25, 2026
Save €1,353 EUR (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,584 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.55ct lab-grown radiant diamond

This 1.55ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG640479794 or 640479794. Listed at 17 retailers as of October 25, 2026, with prices from €231 to €1,584, a €1,353 spread on the same certified stone. Brilliant Earth lists it at €1,584. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640479794
Dimensions8.07 × 5.70 × 3.84 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.07 mm5.70 mm1.55 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640479794
Side View
Table 66.0%Crown 32.3°Girdle: MediumPavilion 34.9°Culet: NoneDepth 67.4%

Caratlytics Score

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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 25
Current: €1,584 EUR|Low: €231 EUR|High: €1,808 EUR|Avg: €670 EUR|-12.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 31, 2026
Retailer 12€231 EUR
Retailer 11€259 EUR
Retailer 2€398 EUR
Retailer 13€399 EUR
Retailer 7€426 EUR
Retailer 4€475 EUR
Retailer 3€528 EUR
Retailer 9€746 EUR
Retailer 5€790 EUR
Retailer 6€846 EUR
Retailer 10€909 EUR
Retailer 8€928 EUR
Retailer 14€942 EUR
Brilliant Earth€1,584 EUR

37 data points across 14 retailers

17 retailers€231 EUR to €1,584 EUR

Retailer 1
-
€217 EUR
$242 USD
Price last confirmed 34 days ago
Retailer 2
-
€228 EUR
$255 USD
View
Price last confirmed 34 days ago
A
Retailer 3
-
€231 EUR
$258 USD
View
Retailer 4
-
€231 EUR
$258 USD
View
Price last confirmed 19 days ago
Retailer 5
-
€259 EUR
£227 GBP
View
Price last confirmed 14 days ago
A
Retailer 6
-
€398 EUR
View
B+
Retailer 7
-
€399 EUR
$446 USD
View
A
Retailer 8
-
€426 EUR
£375 GBP
View
A
Retailer 9
-
€475 EUR
$531 USD
View
A
Retailer 10
-
€528 EUR
$590 USD
View
B
Retailer 11
-
€746 EUR
$833 USD
View
Retailer 12
-
€790 EUR
$883 USD
View
Price last confirmed 13 days ago
B+
Retailer 13
-
€839 EUR
£738 GBP
View
B
Retailer 14
-
€909 EUR
$1,015 USD
View
B+
Retailer 15
-
€928 EUR
£816 GBP
View
B
Retailer 16
-
€942 EUR
$1,052 USD
View
Most Expensive
B
Brilliant Earth
10761936A · Oct 31
€1,584 EUR
$1,770 USD
View
16 more retailers have this diamond
Prices start from €231 EURSave up to €1,353 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
1.55ct Radiant
€231 EUR