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Radiant|Lab Grown|IGI

1.55ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG650402511

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

Certificate IGI LG650402511

Diamond specifications and retailer prices

From €186 EUR
$208 USD
As of October 30, 2026
Save €1,398 EUR (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,584 EUR at Brilliant Earth · As of October 30, 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 LG650402511 or 650402511. Listed at 17 retailers as of October 30, 2026, with prices from €186 to €1,584, a €1,398 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 angle44.1°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG650402511
Dimensions8.07 × 5.72 × 3.93 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.07 mm5.72 mm1.55 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG650402511
Side View
Table 66.0%Crown 44.1°Girdle: MediumPavilion 35.9°Culet: NoneDepth 68.7%

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 30
Current: €1,584 EUR|Low: €186 EUR|High: €1,808 EUR|Avg: €604 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
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 17€186 EUR
Retailer 12€217 EUR
Retailer 3€231 EUR
Retailer 4€231 EUR
Retailer 16€259 EUR
Retailer 2€398 EUR
Retailer 5€399 EUR
Retailer 11€426 EUR
Retailer 8€475 EUR
Retailer 7€528 EUR
Retailer 18€743 EUR
Retailer 13€746 EUR
Retailer 9€790 EUR
Retailer 10€846 EUR
Retailer 14€909 EUR
Retailer 15€931 EUR
Retailer 6€942 EUR
Brilliant Earth€1,584 EUR

39 data points across 18 retailers

17 retailers€186 EUR to €1,584 EUR

A
Cheapest Retailer
-
€186 EUR
$208 USD
A
Retailer 2
-
€217 EUR
$242 USD
View
A
Retailer 3
-
€231 EUR
$258 USD
View
A
Retailer 4
-
€231 EUR
$258 USD
View
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
-
€743 EUR
$830 USD
View
B
Retailer 12
-
€746 EUR
$833 USD
View
Retailer 13
-
€790 EUR
$883 USD
View
Price last confirmed 13 days ago
B
Retailer 14
-
€909 EUR
$1,015 USD
View
Retailer 15
-
€931 EUR
£819 GBP
View
Price last confirmed 12 days ago
B
Retailer 16
-
€942 EUR
$1,052 USD
View
Most Expensive
B
Brilliant Earth
12046482A · Oct 30
€1,584 EUR
$1,770 USD
View
16 more retailers have this diamond
Prices start from €186 EURSave up to €1,398 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
€186 EUR