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Heart|Natural|GIA

0.51ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 2544040645

Certificate GIA 2544040645

Diamond specifications and retailer prices

From ₹35,314 INR
As of November 6, 2026
Save ₹11,646 INR (25%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: ₹46,960 INR at Blue Nile · As of November 5, 2026
View at Blue Nile

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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2544040645. Listed at 4 retailers as of November 5, 2026, with prices from ₹35,314 to ₹46,960, a ₹11,646 spread on the same certified stone. Blue Nile lists it at ₹46,960. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2544040645
Dimensions5.04 × 5.55 × 3.30 mm
L/W Ratio1.10
Top View
5.04 mm5.55 mm0.51 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2544040645
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.5%

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: ₹46,960 INR|Low: ₹32,684 INR|High: ₹54,286 INR|Avg: ₹42,413 INR|-13.5%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 3₹35,314 INR
Retailer 4₹37,944 INR
Retailer 2₹43,203 INR
Blue Nile₹46,960 INR

41 data points across 4 retailers

4 retailers₹35,314 INR to ₹46,960 INR

A
Cheapest Retailer
-
₹35,314 INR
Final sale: no returns
A
Retailer 2
-
₹37,944 INR
View
A
Retailer 3
-
₹43,203 INR
View
Most Expensive
B+
Blue Nile
27287114 · Nov 5
₹46,960 INR
$500 USD
View
3 more retailers have this diamond
Prices start from ₹35,314 INRSave up to ₹11,646 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
₹35,314 INR