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Radiant|Lab Grown|IGI

0.51ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG762555331

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

Certificate IGI LG762555331

Diamond specifications and retailer prices

From ₹25,447 INR
$268 USD
As of November 1, 2026
Save ₹81,634 INR (76%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: ₹1,07,081 INR at MOH London · As of November 1, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG762555331 or 762555331. Listed at 8 retailers as of November 1, 2026, with prices from ₹25,447 to ₹1,07,081, a ₹81,634 spread on the same certified stone. MOH London lists it at ₹1,07,081. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.51
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762555331
Dimensions5.71 × 4.02 × 2.59 mm
L/W Ratio1.42
Culet sizePointed
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
5.71 mm4.02 mm0.51 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762555331
Side View
Table 68.0%Crown 40.3°Girdle: ThickPavilion 34.8°Culet: NoneDepth 64.4%

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: Nov 1
Current: ₹1,07,081 INR|Low: ₹22,883 INR|High: ₹1,08,287 INR|Avg: ₹38,377 INR|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 6₹23,738 INR
Retailer 7₹25,447 INR
Retailer 5₹25,523 INR
Retailer 2₹25,600 INR
Retailer 3₹30,384 INR
Retailer 4₹30,951 INR
Retailer 8₹34,657 INR
MOH London₹1,07,081 INR

43 data points across 8 retailers

8 retailers₹25,447 INR to ₹1,07,081 INR

Retailer 1
-
₹23,738 INR
$250 USD
Price last confirmed 14 days ago
A
Retailer 2
-
₹25,447 INR
$268 USD
View
A
Retailer 3
-
₹25,523 INR
€256 EUR
View
A
Retailer 4
-
₹25,600 INR
£212 GBP
View
B+
Retailer 5
-
₹30,384 INR
$320 USD
View
B+
Retailer 6
-
₹30,951 INR
£257 GBP
View
B+
Retailer 7
-
₹34,657 INR
$365 USD
View
Most Expensive
B
MOH London
LG762555331 · Nov 1
₹1,07,081 INR
£888 GBP
View
7 more retailers have this diamond
Prices start from ₹25,447 INRSave up to ₹81,634 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
₹25,447 INR