Heart|Natural|GIA

0.51ct F SI1 Heart Natural Diamond

EX • F/SI1 • GIA 7526042723

Certificate GIA 7526042723

Diamond specifications and retailer prices

From ₹36,817 INR
As of November 6, 2026
Save ₹11,740 INR (24%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: ₹48,557 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 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 7526042723. Listed at 4 retailers as of November 5, 2026, with prices from ₹36,817 to ₹48,557, a ₹11,740 spread on the same certified stone. Blue Nile lists it at ₹48,557. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7526042723
Dimensions4.91 × 5.50 × 3.28 mm
L/W Ratio1.12
Culet sizeNone
Key to symbols
Cloud, Feather, Crystal
Top View
4.91 mm5.50 mm0.51 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7526042723
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.6%

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: ₹48,557 INR|Low: ₹32,778 INR|High: ₹54,755 INR|Avg: ₹43,371 INR|-11.3%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
November 7, 2026
Retailer 3₹36,817 INR
Retailer 4₹39,728 INR
Retailer 2₹45,176 INR
Blue Nile₹48,557 INR

41 data points across 4 retailers

4 retailers₹36,817 INR to ₹48,557 INR

A
Cheapest Retailer
-
₹36,817 INR
Final sale: no returns
A
Retailer 2
-
₹39,728 INR
View
A
Retailer 3
-
₹45,176 INR
View
Most Expensive
B+
Blue Nile
24869372 · Nov 5
₹48,557 INR
$517 USD
View
3 more retailers have this diamond
Prices start from ₹36,817 INRSave up to ₹11,740 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
₹36,817 INR