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Heart|Natural|GIA

0.90ct J SI2 Heart Natural Diamond

EX • J/SI2 • GIA 6545863124

Certificate GIA 6545863124

Diamond specifications and retailer prices

From $796 SGD
$623 USD
As of October 31, 2026
Save $185 SGD (19%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $982 SGD at 77 Diamonds · As of November 1, 2026
View at 77 Diamonds

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 6545863124. Listed at 4 retailers as of October 31, 2026, with prices from $796 to $982, a $185 spread on the same certified stone. 77 Diamonds lists it at $982. 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
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6545863124
Dimensions5.83 × 6.79 × 3.98 mm
L/W Ratio1.16
Top View
5.83 mm6.79 mm0.90 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6545863124
Side View
Table 57.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 58.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $982 SGD|Low: $694 SGD|High: $1,048 SGD|Avg: $919 SGD|-4.6%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 2$796 SGD
Retailer 3$890 SGD
Retailer 4$968 SGD
77 Diamonds$982 SGD

38 data points across 4 retailers

4 retailers$796 SGD to $982 SGD

A
Cheapest Retailer
-
$796 SGD
$623 USD
Final sale: no returns
A
Retailer 2
-
$890 SGD
View
Retailer 3
-
$968 SGD
$757 USD
View
Price last confirmed 27 days ago
Most Expensive
B+
77 Diamonds
HSCPRATRHMKD · Nov 1
$982 SGD
£605 GBP
View
3 more retailers have this diamond
Prices start from $796 SGDSave up to $185 SGD

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
$796 SGD