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Heart|Natural|GIA

0.80ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 7566229336

Certificate GIA 7566229336

Diamond specifications and retailer prices

From $1,151 SGD
As of November 4, 2026
Save $726 SGD (39%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,877 SGD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 0.8ct natural heart diamond

This 0.8ct 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 7566229336. Listed at 10 retailers as of November 4, 2026, with prices from $1,151 to $1,877, a $726 spread on the same certified stone. Wholesale Diamonds Direct lists it at $1,877. 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

0.80
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.05°
Pavilion angle40.22°
OriginNatural
Grading LabGIA
CertificateGIA 7566229336
Dimensions5.55 × 6.42 × 3.84 mm
L/W Ratio1.16
Culet sizeNone
Top View
5.55 mm6.42 mm0.80 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7566229336
Side View
Table 57.0%Crown 33.05°Girdle: STK-VTKPavilion 40.22°Culet: NoneDepth 59.7%

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 4
Current: $1,444 SGD|Low: $1,151 SGD|High: $1,877 SGD|Avg: $1,405 SGD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Wholesale Diamonds Direct
November 6, 2026
Retailer 5$1,151 SGD
Retailer 3$1,192 SGD
Retailer 2$1,320 SGD
Retailer 4$1,433 SGD
Retailer 1$1,444 SGD
Wholesale Diamonds Direct$1,877 SGD

43 data points across 6 retailers

10 retailers$1,151 SGD to $1,877 SGD

A
Cheapest Retailer
-
$1,151 SGD
A
Retailer 2
-
$1,166 SGD
View
A
Retailer 3
-
$1,192 SGD
View
B+
Retailer 4
-
$1,237 SGD
View
B+
Retailer 5
-
$1,255 SGD
View
B+
Retailer 6
-
$1,269 SGD
View
B+
Retailer 7
-
$1,320 SGD
View
B+
Retailer 8
-
$1,433 SGD
View
B+
Retailer 9
-
$1,444 SGD
View
Most Expensive
B
Wholesale Diamonds Direct
398470007 · Nov 6
$1,877 SGD
$1,464 USD
View
9 more retailers have this diamond
Prices start from $1,151 SGDSave up to $726 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
0.80ct Heart
$1,151 SGD