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Heart|Natural|GIA

0.51ct F SI1 Heart Natural Diamond

EX • F/SI1 • GIA 6532618685

Certificate GIA 6532618685

Diamond specifications and retailer prices

From ₹42,358 INR
As of November 6, 2026
Save ₹13,055 INR (24%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: ₹55,413 INR at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 0.51ct natural heart diamond

This 0.51ct natural heart sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6532618685. Listed at 5 retailers as of November 6, 2026, with prices from ₹42,358 to ₹55,413, a ₹13,055 spread on the same certified stone. Brilliant Earth lists it at ₹55,413. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6532618685
Dimensions5.68 × 4.83 × 3.36 mm
L/W Ratio1.18
Top View
5.68 mm4.83 mm0.51 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6532618685
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.2%

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 6
Current: ₹55,413 INR|Low: ₹39,259 INR|High: ₹61,987 INR|Avg: ₹49,916 INR|-10.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 3₹42,358 INR
Retailer 4₹43,579 INR
Retailer 5₹47,430 INR
Retailer 2₹54,192 INR
Brilliant Earth₹55,413 INR

41 data points across 5 retailers

5 retailers₹42,358 INR to ₹55,413 INR

A
Cheapest Retailer
-
₹42,358 INR
A
Retailer 2
-
₹43,579 INR
View
Final sale: no returns
A
Retailer 3
-
₹47,430 INR
View
B+
Retailer 4
-
₹54,192 INR
View
Most Expensive
B+
Brilliant Earth
16020128A · Nov 6
₹55,413 INR
$590 USD
View
4 more retailers have this diamond
Prices start from ₹42,358 INRSave up to ₹13,055 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 Heart
₹42,358 INR