Heart|Natural|GIA

0.63ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 7498758961

Certificate GIA 7498758961

Diamond specifications and retailer prices

From $585 USD
As of October 31, 2026
Save $677 USD (54%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,262 USD 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 $585 to $1,262, a $677 spread on the same certified stone. Fonder Diamond lists it at $1,262. 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
Color
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: Oct 31
Current: $1,262 USD|Low: $578 USD|High: $1,270 USD|Avg: $849 USD|-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
October 31, 2026
Retailer 8$585 USD
Retailer 2$592 USD
Retailer 12$679 USD
Retailer 7$723 USD
Retailer 5$757 USD
Retailer 3$773 USD
Retailer 9$800 USD
Retailer 6$820 USD
Retailer 10$850 USD
Retailer 11$880 USD
Retailer 4$1,117 USD
Fonder Diamond$1,262 USD

43 data points across 12 retailers

12 retailers$585 USD to $1,262 USD

A
Cheapest Retailer
-
$585 USD
A
Retailer 2
-
$592 USD
View
Final sale: no returns
A
Retailer 3
-
$679 USD
MYR 2,767 MYR
View
A
Retailer 4
-
$723 USD
SGD 977 SGD
View
A
Retailer 5
-
$757 USD
View
Retailer 6
-
$773 USD
View
Price last confirmed 16 days ago
A
Retailer 7
-
$800 USD
£630 GBP
View
A
Retailer 8
-
$820 USD
View
B+
Retailer 9
-
$850 USD
View
B+
Retailer 10
-
$880 USD
View
B+
Retailer 11
-
$1,117 USD
A$1,718 AUD
View
Most Expensive
B+
Fonder Diamond
74436915 · Oct 31
$1,262 USD
SGD 1,705 SGD
View
11 more retailers have this diamond
Prices start from $585 USDSave up to $677 USD

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
$585 USD