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Heart|Natural|GIA

0.51ct H SI1 Heart Natural Diamond

GD • H/SI1 • GIA 2536437263

Certificate GIA 2536437263

Diamond specifications and retailer prices

From ₹37,380 INR
As of November 6, 2026
Save ₹10,437 INR (22%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: ₹47,817 INR at 77 Diamonds · As of November 7, 2026
View at 77 Diamonds

About this 0.51ct natural heart diamond

This 0.51ct natural heart sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2536437263. Listed at 4 retailers as of November 6, 2026, with prices from ₹37,380 to ₹47,817, a ₹10,437 spread on the same certified stone. 77 Diamonds lists it at ₹47,817. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
H
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2536437263
Dimensions4.91 × 5.53 × 3.30 mm
L/W Ratio1.13
Top View
4.91 mm5.53 mm0.51 ctH / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2536437263
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.7%

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: ₹47,817 INR|Low: ₹35,784 INR|High: ₹55,214 INR|Avg: ₹42,627 INR|-11.8%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
November 7, 2026
Retailer 2₹37,380 INR
Retailer 4₹38,789 INR
Retailer 3₹41,888 INR
77 Diamonds₹47,817 INR

42 data points across 4 retailers

4 retailers₹37,380 INR to ₹47,817 INR

A
Cheapest Retailer
-
₹37,380 INR
A
Retailer 2
-
₹38,789 INR
View
Final sale: no returns
B+
Retailer 3
-
₹41,888 INR
View
Most Expensive
B+
77 Diamonds
HSCPH8ZFXKZU · Nov 7
₹47,817 INR
£401 GBP
View
3 more retailers have this diamond
Prices start from ₹37,380 INRSave up to ₹10,437 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
₹37,380 INR