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Heart|Natural|GIA

0.91ct J SI2 Heart Natural Diamond

EX • J/SI2 • GIA 3555118870

Certificate GIA 3555118870

Diamond specifications and retailer prices

From £492 GBP
MYR 2,683 MYR
As of October 30, 2026
Save £400 GBP (45%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £892 GBP at GemTrove · As of November 1, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3555118870. Listed at 6 retailers as of October 30, 2026, with prices from £492 to £892, a £400 spread on the same certified stone. GemTrove lists it at £892. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3555118870
Dimensions5.97 × 6.73 × 3.70 mm
L/W Ratio1.13
Top View
5.97 mm6.73 mm0.91 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555118870
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 55.0%

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: Oct 30
Current: £892 GBP|Low: £455 GBP|High: £892 GBP|Avg: £608 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 5£492 GBP
Retailer 3£493 GBP
Retailer 4£550 GBP
Retailer 6£561 GBP
Retailer 2£580 GBP
GemTrove£892 GBP

40 data points across 6 retailers

6 retailers£492 GBP to £892 GBP

A
Cheapest Retailer
-
£492 GBP
MYR 2,683 MYR
A
Retailer 2
-
£493 GBP
$660 USD
View
Final sale: no returns
A
Retailer 3
-
£550 GBP
SGD 996 SGD
View
Retailer 4
-
£561 GBP
$752 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
£580 GBP
View
Most Expensive
B+
GemTrove
GT-N-01266826-98 · Nov 1
£892 GBP
A$1,838 AUD
View
5 more retailers have this diamond
Prices start from £492 GBPSave up to £400 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
£492 GBP