Oval|Lab Grown|IGI

0.51ct D SI1 Oval Lab Grown Diamond

EX • D/SI1 • IGI LG764605608

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG764605608

Diamond specifications and retailer prices

From ₹8,077 INR
As of November 1, 2026
Save ₹30,900 INR (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: ₹74,191 INR at MOH London · As of October 29, 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 LG764605608 or 764605608. Listed at 15 retailers as of November 1, 2026, with a 383% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764605608
Dimensions6.19 × 4.56 × 2.85 mm
L/W Ratio1.36
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
6.19 mm4.56 mm0.51 ctD / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG764605608
Side View
Table 58.0%Crown 32.5°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 62.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: ₹74,191 INR|Low: ₹7,795 INR|High: ₹74,668 INR|Avg: ₹23,461 INR|-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
November 2, 2026
Retailer 9₹8,077 INR
Retailer 13₹9,110 INR
Retailer 5₹10,707 INR
Retailer 12₹10,707 INR
Retailer 7₹15,966 INR
Retailer 6₹18,127 INR
Retailer 10₹19,254 INR
Retailer 3₹21,414 INR
Retailer 2₹21,508 INR
Retailer 8₹24,231 INR
Retailer 11₹26,298 INR
Retailer 4₹38,977 INR
MOH London₹74,191 INR

41 data points across 13 retailers

15 retailers₹8,077 INR to ₹38,977 INR

A
Cheapest Retailer
-
₹8,077 INR
A
Retailer 2
-
₹9,392 INR
View
A
Retailer 3
-
₹10,707 INR
View
Retailer 4
-
₹10,707 INR
View
Price last confirmed 12 days ago
A
Retailer 5
-
₹15,966 INR
View
A
Retailer 6
-
₹18,127 INR
View
A
Retailer 7
-
₹19,254 INR
View
A
Retailer 8
-
₹21,414 INR
View
B+
Retailer 9
-
₹21,508 INR
View
A
Retailer 10
-
₹24,231 INR
View
B+
Retailer 11
-
₹26,298 INR
View
B+
Retailer 12
-
₹32,308 INR
View
B
Retailer 13
-
₹37,850 INR
View
B
Retailer 14
-
₹38,977 INR
View
Most Expensive
MOH London
LG764605608 · Oct 29
₹74,191 INR
£622 GBP
View
Price last confirmed 8 days ago
14 more retailers have this diamond
Prices start from ₹8,077 INRSave up to ₹30,900 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
₹8,077 INR