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Heart|Natural|GIA

0.90ct J SI2 Heart Natural Diamond

EX • J/SI2 • GIA 1545864805

Certificate GIA 1545864805

Diamond specifications and retailer prices

From £495 GBP
MYR 2,704 MYR
As of October 30, 2026
Save £410 GBP (45%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £905 GBP at GemTrove · As of November 1, 2026
View at GemTrove

About this 0.9ct natural heart diamond

This 0.9ct 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 1545864805. Listed at 6 retailers as of October 30, 2026, with prices from £495 to £905, a £410 spread on the same certified stone. GemTrove lists it at £905. 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

0.90
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1545864805
Dimensions6.11 × 6.58 × 3.95 mm
L/W Ratio1.08
Culet sizeNone
Key to symbols
Twinning Wisp
Top View
6.11 mm6.58 mm0.90 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1545864805
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.9%

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: Oct 30
Current: £905 GBP|Low: £460 GBP|High: £905 GBP|Avg: £615 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 5£495 GBP
Retailer 3£496 GBP
Retailer 4£554 GBP
Retailer 6£569 GBP
Retailer 2£583 GBP
GemTrove£905 GBP

41 data points across 6 retailers

6 retailers£495 GBP to £905 GBP

A
Cheapest Retailer
-
£495 GBP
MYR 2,704 MYR
A
Retailer 2
-
£496 GBP
$665 USD
View
Final sale: no returns
A
Retailer 3
-
£554 GBP
SGD 1,004 SGD
View
Retailer 4
-
£569 GBP
$763 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
£583 GBP
View
Most Expensive
B+
GemTrove
GT-N-01266603-98 · Nov 1
£905 GBP
A$1,868 AUD
View
5 more retailers have this diamond
Prices start from £495 GBPSave up to £410 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
0.90ct Heart
£495 GBP