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Heart|Natural|GIA

0.63ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 7498758961

Certificate GIA 7498758961

Diamond specifications and retailer prices

From $748 SGD
$585 USD
As of November 1, 2026
Save $865 SGD (54%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,613 SGD at Fonder Diamond · As of October 31, 2026
View at Fonder Diamond

About this 0.63ct natural heart diamond

This 0.63ct natural heart sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7498758961. Listed at 12 retailers as of October 31, 2026, with prices from $748 to $1,613, a $865 spread on the same certified stone. Fonder Diamond lists it at $1,613. 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

0.63
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7498758961
Dimensions5.96 × 5.09 × 3.01 mm
L/W Ratio1.17
Culet sizeNone
Key to symbols
Crystal
Top View
5.96 mm5.09 mm0.63 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7498758961
Side View
Table 57.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.1%

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 1
Current: $1,613 SGD|Low: $739 SGD|High: $1,623 SGD|Avg: $1,084 SGD|-0.4%
Fonder Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 9$748 SGD
Retailer 5$757 SGD
Retailer 12$868 SGD
Retailer 8$924 SGD
Retailer 6$968 SGD
Retailer 2$983 SGD
Retailer 3$988 SGD
Retailer 7$1,048 SGD
Retailer 10$1,087 SGD
Retailer 11$1,125 SGD
Retailer 4$1,428 SGD
Fonder Diamond$1,613 SGD

43 data points across 12 retailers

12 retailers$748 SGD to $1,613 SGD

A
Cheapest Retailer
-
$748 SGD
$585 USD
A
Retailer 2
-
$757 SGD
$592 USD
View
Final sale: no returns
A
Retailer 3
-
$868 SGD
MYR 2,767 MYR
View
A
Retailer 4
-
$924 SGD
View
A
Retailer 5
-
$968 SGD
$757 USD
View
A
Retailer 6
-
$983 SGD
£605 GBP
View
Retailer 7
-
$988 SGD
$773 USD
View
Price last confirmed 17 days ago
A
Retailer 8
-
$1,048 SGD
$820 USD
View
B+
Retailer 9
-
$1,087 SGD
$850 USD
View
B+
Retailer 10
-
$1,125 SGD
$880 USD
View
B+
Retailer 11
-
$1,428 SGD
A$1,718 AUD
View
Most Expensive
B+
Fonder Diamond
74436915 · Oct 31
$1,613 SGD
View
11 more retailers have this diamond
Prices start from $748 SGDSave up to $865 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
0.63ct Heart
$748 SGD