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0.51ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 7426956403

Certificate GIA 7426956403

Diamond specifications and retailer prices

From ₹79,458 INR
As of November 4, 2026
Save ₹94,407 INR (54%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: ₹1,73,865 INR at MOH London · As of November 4, 2026
View at MOH London

About this 0.51ct natural round diamond

This 0.51ct natural round sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7426956403. Listed at 12 retailers as of November 4, 2026, with prices from ₹79,458 to ₹1,73,865, a ₹94,407 spread on the same certified stone. MOH London lists it at ₹1,73,865. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7426956403
Dimensions5.18 × 5.14 × 3.16 mm
L/W Ratio1.01
Top View
5.18 mm5.14 mm0.51 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7426956403
Side View
Table 56.0%Crown 34°Girdle: MediumPavilion 41.2°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: ₹1,73,865 INR|Low: ₹67,931 INR|High: ₹1,76,265 INR|Avg: ₹1,14,191 INR|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 6₹79,458 INR
Retailer 5₹80,308 INR
Retailer 4₹87,961 INR
Retailer 7₹89,473 INR
Retailer 3₹1,10,731 INR
Retailer 2₹1,23,674 INR
MOH London₹1,73,865 INR

42 data points across 7 retailers

12 retailers₹79,458 INR to ₹1,73,865 INR

B+
Cheapest Retailer
-
₹79,458 INR
Final sale: no returns
B+
Retailer 2
-
₹80,308 INR
View
B+
Retailer 3
-
₹87,961 INR
View
B+
Retailer 4
-
₹89,473 INR
View
Retailer 5
-
₹99,393 INR
View
Price last confirmed 10 days ago
B
Retailer 6
-
₹1,05,818 INR
View
B
Retailer 7
-
₹1,05,818 INR
View
B
Retailer 8
-
₹1,09,597 INR
View
B
Retailer 9
-
₹1,10,731 INR
View
B
Retailer 10
-
₹1,23,674 INR
View
Most Expensive
B
MOH London
F91F95726 · Nov 4
₹1,73,865 INR
£1,449 GBP
View
10 more retailers have this diamond
Prices start from ₹79,458 INRSave up to ₹94,407 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.

B+
0.51ct Round
₹79,458 INR