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Heart|Natural|GIA

0.61ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 6495723359

Certificate GIA 6495723359

Diamond specifications and retailer prices

From $666 SGD
$521 USD
As of October 31, 2026
Save $656 SGD (50%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,323 SGD at Fonder Diamond · As of October 31, 2026
View at Fonder Diamond

About this 0.61ct natural heart diamond

This 0.61ct 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 6495723359. Listed at 8 retailers as of October 31, 2026, with prices from $666 to $1,323, a $656 spread on the same certified stone. Fonder Diamond lists it at $1,323. 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

0.61
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6495723359
Dimensions6.04 × 5.17 × 2.98 mm
L/W Ratio1.17
Top View
6.04 mm5.17 mm0.61 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6495723359
Side View
Table 62.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 57.7%

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: Oct 31
Current: $1,323 SGD|Low: $666 SGD|High: $1,330 SGD|Avg: $999 SGD|-0.4%
Fonder Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 3$666 SGD
Retailer 6$845 SGD
Retailer 4$855 SGD
Retailer 2$903 SGD
Retailer 5$933 SGD
Retailer 7$959 SGD
Retailer 8$997 SGD
Fonder Diamond$1,323 SGD

42 data points across 8 retailers

8 retailers$666 SGD to $1,323 SGD

A
Cheapest Retailer
-
$666 SGD
$521 USD
Final sale: no returns
A
Retailer 2
-
$845 SGD
$661 USD
View
A
Retailer 3
-
$855 SGD
$669 USD
View
A
Retailer 4
-
$903 SGD
£556 GBP
View
A
Retailer 5
-
$933 SGD
$730 USD
View
A
Retailer 6
-
$959 SGD
$750 USD
View
A
Retailer 7
-
$997 SGD
$780 USD
View
Most Expensive
B+
Fonder Diamond
74414891 · Oct 31
$1,323 SGD
View
7 more retailers have this diamond
Prices start from $666 SGDSave up to $656 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
0.61ct Heart
$666 SGD