Radiant|Lab Grown|IGI

0.51ct D VS2 Radiant Lab Grown Diamond

VG • D/VS2 • IGI LG738524757

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

Certificate IGI LG738524757

Diamond specifications and retailer prices

From $132 USD
As of October 30, 2026
Save $845 USD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,374 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.51ct lab-grown radiant diamond

This 0.51ct lab-grown radiant sits in the half to three-quarter carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG738524757 or 738524757. Listed at 16 retailers as of October 30, 2026, with a 640% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
D
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.6°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG738524757
Dimensions5.77 × 3.99 × 2.62 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.77 mm3.99 mm0.51 ctD / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG738524757
Side View
Table 72.0%Crown 38.6°Girdle: STK-THKPavilion 36°Culet: NoneDepth 65.7%

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 30
Current: $1,374 USD|Low: $127 USD|High: $1,383 USD|Avg: $431 USD|-0.6%
MOH London
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
October 31, 2026
Retailer 8$132 USD
Retailer 4$147 USD
Retailer 14$153 USD
Retailer 9$164 USD
Retailer 15$164 USD
Retailer 6$225 USD
Retailer 12$270 USD
Retailer 2$273 USD
Retailer 11$317 USD
Retailer 5$390 USD
Retailer 10$526 USD
Retailer 13$556 USD
Retailer 7$853 USD
Retailer 3$977 USD
MOH London$1,374 USD

42 data points across 15 retailers

16 retailers$132 USD to $977 USD

A
Cheapest Retailer
-
$132 USD
A
Retailer 2
-
$147 USD
View
Final sale: no returns
A
Retailer 3
-
$153 USD
View
A
Retailer 4
-
$164 USD
View
A
Retailer 5
-
$164 USD
View
B+
Retailer 6
-
$225 USD
View
Retailer 7
-
$270 USD
View
Price last confirmed 12 days ago
B+
Retailer 8
-
$273 USD
£215 GBP
View
Retailer 9
-
$317 USD
€302 EUR
View
Price last confirmed 7 days ago
B
Retailer 10
-
$390 USD
View
B
Retailer 11
-
$526 USD
View
B
Retailer 12
-
$556 USD
View
B
Retailer 13
-
$582 USD
View
B
Retailer 14
-
$853 USD
£672 GBP
View
B
Retailer 15
-
$977 USD
View
Most Expensive
MOH London
LG738524757 · Oct 29
$1,374 USD
£1,082 GBP
View
Price under review
15 more retailers have this diamond
Prices start from $132 USDSave up to $845 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
0.51ct Radiant
$132 USD