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Round|Natural|GIA

0.51ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 7551317215

Certificate GIA 7551317215

Diamond specifications and retailer prices

From ₹36,564 INR
As of November 6, 2026
Save ₹1,19,139 INR (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: ₹1,55,703 INR at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.51ct natural round diamond

This 0.51ct natural round sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7551317215. Listed at 15 retailers as of November 4, 2026, with prices from ₹36,564 to ₹1,55,703, a ₹1,19,139 spread on the same certified stone. NZ Jewellers lists it at ₹1,55,703. 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
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7551317215
Dimensions5.09 × 5.12 × 3.19 mm
L/W Ratio1.01
Key to symbols
Twinning Wisp, Feather, Cloud
Top View
5.09 mm5.12 mm0.51 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7551317215
Side View
Table 57.0%Crown 35°Girdle: THN-MEDPavilion 41.4°Culet: NDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: ₹1,55,703 INR|Low: ₹36,564 INR|High: ₹1,59,199 INR|Avg: ₹64,328 INR|-2.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 2₹36,564 INR
Retailer 3₹39,493 INR
Retailer 4₹42,327 INR
Retailer 7₹47,996 INR
Retailer 15₹49,696 INR
Retailer 5₹53,003 INR
Retailer 12₹53,476 INR
Retailer 6₹54,232 INR
Retailer 11₹57,349 INR
Retailer 9₹61,318 INR
Retailer 13₹62,073 INR
Retailer 8₹67,081 INR
Retailer 10₹68,970 INR
Retailer 14₹1,14,699 INR
NZ Jewellers₹1,55,703 INR

28 data points across 15 retailers

15 retailers₹36,564 INR to ₹1,55,703 INR

A
Cheapest Retailer
-
₹36,564 INR
A
Retailer 2
-
₹39,493 INR
View
A
Retailer 3
-
₹42,327 INR
View
Retailer 4
-
₹47,996 INR
View
Price last confirmed 14 days ago
A
Retailer 5
-
₹49,696 INR
View
Retailer 6
-
₹53,003 INR
View
Price last confirmed 10 days ago
A
Retailer 7
-
₹53,476 INR
View
Retailer 8
-
₹54,232 INR
View
Price last confirmed 8 days ago
A
Retailer 9
-
₹57,349 INR
View
A
Retailer 10
-
₹61,318 INR
View
A
Retailer 11
-
₹62,073 INR
View
B+
Retailer 12
-
₹67,081 INR
View
B+
Retailer 13
-
₹68,970 INR
View
B
Retailer 14
-
₹1,14,699 INR
View
Most Expensive
B
NZ Jewellers
5725664b-4f38-49c7-bb37-be002fbda403 · Nov 4
₹1,55,703 INR
$1,648 USD
View
14 more retailers have this diamond
Prices start from ₹36,564 INRSave up to ₹1,19,139 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 Round
₹36,564 INR