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Radiant|Lab Grown|IGI

0.51ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG840661748

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

Certificate IGI LG840661748

Diamond specifications and retailer prices

From ₹23,795 INR
€238 EUR
As of October 23, 2026
Save ₹5,816 INR (20%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: ₹85,618 INR at MOH London · As of October 19, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840661748 or 840661748. Listed at 11 retailers as of October 23, 2026, with a relatively tight 24% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840661748
Dimensions5.64 × 3.98 × 2.66 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.64 mm3.98 mm0.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840661748
Side View
Table 66.0%Crown 36.3°Girdle: Slightly ThickPavilion 38°Culet: NoneDepth 66.8%

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 23
Current: ₹85,618 INR|Low: ₹15,711 INR|High: ₹85,618 INR|Avg: ₹31,046 INR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 23, 2026
Retailer 11₹15,711 INR
Retailer 3₹20,742 INR
Retailer 6₹20,970 INR
Retailer 2₹23,795 INR
Retailer 10₹26,662 INR
Retailer 9₹29,612 INR
Retailer 5₹32,272 INR
Retailer 7₹32,280 INR
Retailer 8₹40,659 INR
Retailer 4₹42,259 INR
MOH London₹85,618 INR

15 data points across 11 retailers

11 retailers₹23,795 INR to ₹29,612 INR

A
Retailer 1
-
₹15,711 INR
$165 USD
Price last confirmed 11 days ago
A
Retailer 2
-
₹20,742 INR
ZAR 3,519 ZAR
View
Price last confirmed 11 days ago
A
Retailer 3
-
₹20,970 INR
£173 GBP
View
Price last confirmed 9 days ago
A
Retailer 4
-
₹23,795 INR
€238 EUR
View
A
Retailer 5
-
₹26,662 INR
$280 USD
View
Price last confirmed 10 days ago
B+
Retailer 6
-
₹29,612 INR
£245 GBP
View
B+
Retailer 7
-
₹32,272 INR
SGD 458 SGD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
₹32,280 INR
$339 USD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
₹40,659 INR
$427 USD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
₹42,259 INR
$444 USD
View
Price last confirmed 9 days ago
Most Expensive
B
MOH London
LG840661748 · Oct 19
₹85,618 INR
£708 GBP
View
Price last confirmed 10 days ago
10 more retailers have this diamond
Prices start from ₹23,795 INRSave up to ₹5,816 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
₹23,795 INR