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 $208 USD
As of October 27, 2026
Save $1,812 USD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,020 USD at Brilliant Earth · As of October 28, 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 27, 2026, with prices from $208 to $2,020, a $1,812 spread on the same certified stone. Brilliant Earth lists it at $2,020. 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 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 27
Current: $2,020 USD|Low: $208 USD|High: $2,020 USD|Avg: $674 USD
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 28, 2026
Retailer 17$208 USD
Retailer 11$242 USD
Retailer 3$258 USD
Retailer 4$258 USD
Retailer 16$289 USD
Retailer 5$446 USD
Retailer 14$468 USD
Retailer 2$473 USD
Retailer 8$531 USD
Retailer 7$590 USD
Retailer 18$830 USD
Retailer 12$833 USD
Retailer 9$883 USD
Retailer 10$945 USD
Retailer 13$1,015 USD
Retailer 15$1,040 USD
Retailer 6$1,052 USD
Brilliant Earth$2,020 USD

37 data points across 18 retailers

17 retailers$208 USD to $2,020 USD

A
Cheapest Retailer
-
$208 USD
A
Retailer 2
-
$242 USD
View
A
Retailer 3
-
$258 USD
View
A
Retailer 4
-
$258 USD
View
A
Retailer 5
-
$289 USD
£227 GBP
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$446 USD
View
A
Retailer 7
-
$468 USD
€446 EUR
View
A
Retailer 8
-
$473 USD
£373 GBP
View
A
Retailer 9
-
$531 USD
View
A
Retailer 10
-
$590 USD
View
B+
Retailer 11
-
$830 USD
View
B
Retailer 12
-
$833 USD
View
B+
Retailer 13
-
$883 USD
View
Price last confirmed 11 days ago
B+
Retailer 14
-
$1,015 USD
View
B
Retailer 15
-
$1,040 USD
£819 GBP
View
Price last confirmed 10 days ago
B
Retailer 16
-
$1,052 USD
View
Most Expensive
B
Brilliant Earth
12046482A · Oct 28
$2,020 USD
View
16 more retailers have this diamond
Prices start from $208 USDSave up to $1,812 USD

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
$208 USD