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Oval|Lab Grown|IGI

0.51ct D SI1 Oval Lab Grown Diamond

EX • D/SI1 • IGI LG837660529

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG837660529

Diamond specifications and retailer prices

From ₹17,375 INR
As of November 4, 2026
Save ₹89,021 INR (84%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: ₹1,06,396 INR at MOH London · As of November 5, 2026
View at MOH London

About this 0.51ct lab-grown oval diamond

This 0.51ct lab-grown oval 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 LG837660529 or 837660529. Listed at 8 retailers as of November 4, 2026, with prices from ₹17,375 to ₹1,06,396, a ₹89,021 spread on the same certified stone. MOH London lists it at ₹1,06,396. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837660529
Dimensions6.26 × 4.48 × 2.79 mm
L/W Ratio1.40
Girdle conditionFaceted
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
6.26 mm4.48 mm0.51 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837660529
Side View
Table 62.0%Crown 35.8°Girdle: STK-THKPavilion 38.1°Culet: NoneDepth 62.3%

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: ₹1,06,396 INR|Low: ₹16,906 INR|High: ₹1,11,167 INR|Avg: ₹38,232 INR|-4.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 8₹16,906 INR
Retailer 7₹17,375 INR
Retailer 3₹22,823 INR
Retailer 2₹25,264 INR
Retailer 5₹30,806 INR
Retailer 4₹33,811 INR
Retailer 6₹46,490 INR
MOH London₹1,06,396 INR

20 data points across 8 retailers

8 retailers₹17,375 INR to ₹1,06,396 INR

Retailer 1
-
₹16,906 INR
Price last confirmed 9 days ago
A
Retailer 2
-
₹17,375 INR
View
A
Retailer 3
-
₹22,823 INR
View
A
Retailer 4
-
₹25,264 INR
View
Retailer 5
-
₹30,806 INR
View
Price last confirmed 9 days ago
B+
Retailer 6
-
₹33,811 INR
View
B
Retailer 7
-
₹46,490 INR
View
Most Expensive
B
MOH London
LG837660529 · Nov 5
₹1,06,396 INR
£892 GBP
View
7 more retailers have this diamond
Prices start from ₹17,375 INRSave up to ₹89,021 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 Oval
₹17,375 INR