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Radiant|Lab Grown|IGI

0.51ct D VS2 Radiant Lab Grown Diamond

EX • D/VS2 • IGI LG817635555

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

Certificate IGI LG817635555

Diamond specifications and retailer prices

From ₹18,739 INR
As of November 4, 2026
Save ₹30,947 INR (62%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: ₹1,15,145 INR at MOH London · As of November 2, 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 top-tier cut grade and certified by IGI LG817635555 or 817635555. Listed at 12 retailers as of November 4, 2026, with a 165% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.5°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817635555
Dimensions5.48 × 4.01 × 2.73 mm
L/W Ratio1.37
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.48 mm4.01 mm0.51 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817635555
Side View
Table 67.0%Crown 46.5°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 68.1%

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: Nov 4
Current: ₹1,15,145 INR|Low: ₹14,669 INR|High: ₹1,16,467 INR|Avg: ₹36,761 INR|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 4, 2026
Retailer 7₹14,669 INR
Retailer 3₹18,739 INR
Retailer 6₹23,660 INR
Retailer 4₹24,322 INR
Retailer 2₹27,919 INR
Retailer 10₹28,392 INR
Retailer 5₹33,219 INR
Retailer 11₹35,395 INR
Retailer 8₹37,856 INR
Retailer 9₹40,979 INR
MOH London₹1,15,145 INR

44 data points across 11 retailers

12 retailers₹18,739 INR to ₹49,686 INR

Retailer 1
-
₹14,669 INR
Price last confirmed 10 days ago
A
Retailer 2
-
₹18,739 INR
View
Retailer 3
-
₹23,660 INR
View
Price last confirmed 17 days ago
A
Retailer 4
-
₹24,322 INR
View
B+
Retailer 5
-
₹27,919 INR
View
Retailer 6
-
₹28,392 INR
View
Price last confirmed 8 days ago
B+
Retailer 7
-
₹33,219 INR
View
B+
Retailer 8
-
₹35,395 INR
View
B+
Retailer 9
-
₹37,856 INR
View
B
Retailer 10
-
₹40,979 INR
View
B
Retailer 11
-
₹49,686 INR
View
Most Expensive
MOH London
LG817635555 · Nov 2
₹1,15,145 INR
£958 GBP
View
Price under review
11 more retailers have this diamond
Prices start from ₹18,739 INRSave up to ₹30,947 INR

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
₹18,739 INR