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Heart|Natural|GIA

0.91ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 2547864832

Certificate GIA 2547864832

Diamond specifications and retailer prices

From £624 GBP
$836 USD
As of November 2, 2026
Save £399 GBP (39%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,023 GBP at GemTrove · As of November 2, 2026
View at GemTrove

About this 0.91ct natural heart diamond

This 0.91ct natural heart sits in the just-under-one-carat band, graded J 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 2547864832. Listed at 7 retailers as of November 2, 2026, with prices from £624 to £1,023, a £399 spread on the same certified stone. GemTrove lists it at £1,023. 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

0.91
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2547864832
Dimensions6.11 × 6.56 × 3.94 mm
L/W Ratio1.07
Top View
6.11 mm6.56 mm0.91 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2547864832
Side View
Table 54.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 60.0%

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 2
Current: £1,023 GBP|Low: £545 GBP|High: £1,023 GBP|Avg: £742 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 6£624 GBP
Retailer 7£628 GBP
Retailer 3£681 GBP
Retailer 5£701 GBP
Retailer 2£707 GBP
Retailer 4£768 GBP
GemTrove£1,023 GBP

41 data points across 7 retailers

7 retailers£624 GBP to £1,023 GBP

A
Cheapest Retailer
-
£624 GBP
$836 USD
Final sale: no returns
A
Retailer 2
-
£628 GBP
MYR 3,430 MYR
View
A
Retailer 3
-
£681 GBP
$913 USD
View
A
Retailer 4
-
£701 GBP
SGD 1,270 SGD
View
A
Retailer 5
-
£707 GBP
View
A
Retailer 6
-
£768 GBP
$1,029 USD
View
Most Expensive
B
GemTrove
GT-N-01266780-98 · Nov 2
£1,023 GBP
A$2,108 AUD
View
6 more retailers have this diamond
Prices start from £624 GBPSave up to £399 GBP

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
0.91ct Heart
£624 GBP