Radiant|Lab Grown|IGI

1.55ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG640455936

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

Certificate IGI LG640455936

Diamond specifications and retailer prices

From €398 EUR
As of October 31, 2026
Save €1,186 EUR (75%) vs most expensive(unlock to see where)
18 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 LG640455936 or 640455936. Listed at 18 retailers as of October 31, 2026, with prices from €398 to €1,584, a €1,186 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
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640455936
Dimensions8.43 × 5.64 × 3.85 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.43 mm5.64 mm1.55 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640455936
Side View
Table 65.0%Crown 45°Girdle: MediumPavilion 35.4°Culet: NoneDepth 68.3%

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 31
Current: €1,584 EUR|Low: €231 EUR|High: €1,808 EUR|Avg: €672 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
Retailer 15
November 1, 2026
Retailer 14€231 EUR
Retailer 13€259 EUR
Retailer 10€398 EUR
Retailer 15€399 EUR
Retailer 8€426 EUR
Retailer 5€475 EUR
Retailer 4€528 EUR
Retailer 9€743 EUR
Retailer 11€746 EUR
Retailer 6€790 EUR
Retailer 7€846 EUR
Retailer 12€909 EUR
Retailer 2€926 EUR
Retailer 3€942 EUR
Brilliant Earth€1,584 EUR

37 data points across 15 retailers

18 retailers€398 EUR to €1,584 EUR

Retailer 1
-
€217 EUR
$242 USD
Price last confirmed 35 days ago
Retailer 2
-
€228 EUR
$255 USD
View
Price last confirmed 35 days ago
Retailer 3
-
€231 EUR
$258 USD
View
Price last confirmed 7 days ago
Retailer 4
-
€231 EUR
$258 USD
View
Price last confirmed 20 days ago
Retailer 5
-
€259 EUR
£227 GBP
View
Price last confirmed 15 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
-
€743 EUR
$830 USD
View
B
Retailer 12
-
€746 EUR
$833 USD
View
Retailer 13
-
€790 EUR
$883 USD
View
Price last confirmed 14 days ago
B+
Retailer 14
-
€839 EUR
£738 GBP
View
B
Retailer 15
-
€909 EUR
$1,015 USD
View
B
Retailer 16
-
€926 EUR
£815 GBP
View
B
Retailer 17
-
€942 EUR
$1,052 USD
View
Most Expensive
B
Brilliant Earth
10802865A · Oct 31
€1,584 EUR
$1,770 USD
View
17 more retailers have this diamond
Prices start from €398 EURSave up to €1,186 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
€398 EUR