Radiant|Lab Grown|IGI

1.50ct D VS2 Radiant Lab Grown Diamond

EX • D/VS2 • IGI LG620456855

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

Certificate IGI LG620456855

Diamond specifications and retailer prices

From $249 USD
As of October 27, 2026
Save $2,311 USD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,560 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.5ct lab-grown radiant diamond

This 1.5ct 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 LG620456855 or 620456855. Listed at 17 retailers as of October 27, 2026, with prices from $249 to $2,560, a $2,311 spread on the same certified stone. Do Amore Diamonds lists it at $2,560. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620456855
Dimensions5.60 × 5.60 × 8.16 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.60 mm5.60 mm1.50 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620456855
Side View
Table 67.0%Crown 45.2°Girdle: MediumPavilion 35.6°Culet: NoneDepth 67.0%

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: Oct 27
Current: $2,560 USD|Low: $305 USD|High: $2,560 USD|Avg: $953 USD
Do Amore Diamonds
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 29, 2026
Retailer 10$308 USD
Retailer 3$400 USD
Retailer 6$405 USD
Retailer 9$412 USD
Retailer 2$599 USD
Retailer 14$633 USD
Retailer 8$948 USD
Retailer 12$980 USD
Retailer 13$1,095 USD
Retailer 11$1,214 USD
Retailer 5$1,234 USD
Retailer 4$1,262 USD
Retailer 7$1,372 USD
Do Amore Diamonds$2,560 USD

42 data points across 14 retailers

17 retailers$249 USD to $2,560 USD

A
Cheapest Retailer
-
$249 USD
A
Retailer 2
-
$289 USD
View
A
Retailer 3
-
$308 USD
View
A
Retailer 4
-
$308 USD
View
A
Retailer 5
-
$400 USD
View
B+
Retailer 6
-
$412 USD
View
A
Retailer 7
-
$599 USD
£472 GBP
View
B+
Retailer 8
-
$633 USD
View
B
Retailer 9
-
$948 USD
View
B
Retailer 10
-
$980 USD
A$1,507 AUD
View
Price last confirmed 24 days ago
B
Retailer 11
-
$1,018 USD
£801 GBP
View
B
Retailer 12
-
$1,095 USD
View
B
Retailer 13
-
$1,214 USD
View
B
Retailer 14
-
$1,262 USD
View
Price last confirmed 11 days ago
B
Retailer 15
-
$1,372 USD
£1,080 GBP
View
B
Retailer 16
-
$2,390 USD
View
Most Expensive
B
Do Amore Diamonds
23-620456855 · Oct 29
$2,560 USD
View
16 more retailers have this diamond
Prices start from $249 USDSave up to $2,311 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
1.50ct Radiant
$249 USD