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Heart|Natural|GIA

0.77ct J SI2 Heart Natural Diamond

ID • J/SI2 • GIA 1543590103

Certificate GIA 1543590103

Diamond specifications and retailer prices

From $651 SGD
As of November 6, 2026
Save $1,034 SGD (61%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,685 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 0.77ct natural heart diamond

This 0.77ct 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 1543590103. Listed at 8 retailers as of November 4, 2026, with prices from $651 to $1,685, a $1,034 spread on the same certified stone. MOH London lists it at $1,685. 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

0.77
Carat
J
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1543590103
Dimensions6.27 × 5.61 × 3.71 mm
L/W Ratio1.12
Girdle conditionFaceted
Key to symbols
Twinning Wisp, Feather
Top View
6.27 mm5.61 mm0.77 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1543590103
Side View
Table 57.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 59.2%

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 6
Current: $1,685 SGD|Low: $578 SGD|High: $2,126 SGD|Avg: $1,094 SGD|-2.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 8$651 SGD
Retailer 2$679 SGD
Retailer 7$1,074 SGD
Retailer 5$1,084 SGD
Retailer 4$1,087 SGD
Retailer 6$1,089 SGD
Retailer 3$1,300 SGD
MOH London$1,685 SGD

41 data points across 8 retailers

8 retailers$651 SGD to $1,685 SGD

A
Cheapest Retailer
-
$651 SGD
Final sale: no returns
A
Retailer 2
-
$679 SGD
View
B+
Retailer 3
-
$1,074 SGD
View
B+
Retailer 4
-
$1,084 SGD
View
A
Retailer 5
-
$1,087 SGD
View
B+
Retailer 6
-
$1,089 SGD
View
B+
Retailer 7
-
$1,300 SGD
View
Most Expensive
B+
MOH London
2FA767FC7 · Nov 4
$1,685 SGD
£1,035 GBP
View
7 more retailers have this diamond
Prices start from $651 SGDSave up to $1,034 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
0.77ct Heart
$651 SGD