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Heart|Natural|GIA

0.51ct I SI1 Heart Natural Diamond

ID • I/SI1 • GIA 7546408346

Certificate GIA 7546408346

Diamond specifications and retailer prices

From ₹55,788 INR
As of November 5, 2026
13 retailers carry this diamond
Most expensive: ₹1,79,199 INR at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 0.51ct natural heart diamond

This 0.51ct natural heart sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7546408346. Listed at 13 retailers as of November 5, 2026. 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
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Pavilion angle40.7°
OriginNatural
Grading LabGIA
CertificateGIA 7546408346
Dimensions4.80 × 5.46 × 3.26 mm
L/W Ratio1.14
Girdle conditionFaceted
Top View
4.80 mm5.46 mm0.51 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7546408346
Side View
Table 58.0%CrownGirdle: MED-VTKPavilion 40.7°Culet: NoneDepth 59.7%

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 5
Current: ₹55,788 INR|Low: ₹30,524 INR|High: ₹1,09,229 INR|Avg: ₹59,548 INR|+0.3%
Retailer 1
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
November 5, 2026
Retailer 9₹37,192 INR
Retailer 11₹40,198 INR
Retailer 4₹41,325 INR
Retailer 3₹46,303 INR
Retailer 14₹47,054 INR
Retailer 7₹51,562 INR
Retailer 6₹51,844 INR
Retailer 1₹55,788 INR
Retailer 2₹61,799 INR
Retailer 12₹62,926 INR
Retailer 10₹64,899 INR
Retailer 8₹66,589 INR
Retailer 5₹72,412 INR
Retailer 13₹1,01,340 INR

30 data points across 14 retailers

13 retailers

Retailer 1
-
₹37,192 INR
Price last confirmed 15 days ago
Retailer 2
-
₹41,325 INR
View
Price last confirmed 16 days ago
Retailer 3
-
₹46,303 INR
View
Price last confirmed 16 days ago
Retailer 4
-
₹47,054 INR
View
Price last confirmed 19 days ago
Retailer 5
-
₹51,562 INR
View
Price last confirmed 15 days ago
B+
Retailer 6
-
₹55,788 INR
View
Retailer 7
-
₹61,799 INR
View
Price last confirmed 16 days ago
Retailer 8
-
₹62,926 INR
View
Price last confirmed 14 days ago
Retailer 9
-
₹64,899 INR
View
Price last confirmed 16 days ago
Retailer 10
-
₹66,589 INR
View
Price last confirmed 16 days ago
Retailer 11
-
₹72,412 INR
View
Price last confirmed 34 days ago
Retailer 12
-
₹1,01,340 INR
View
Price last confirmed 16 days ago
Most Expensive
NZ Jewellers
2f3c9433-d4bb-4ac0-919d-097aacbe32e3 · Sep 25
₹1,79,199 INR
$1,908 USD
View
Price under review
12 more retailers have this diamond
Prices start from ₹55,788 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 Heart
₹55,788 INR