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Heart|Natural|GIA

0.65ct F SI2 Heart Natural Diamond

EX • F/SI2 • GIA 6535915854

Certificate GIA 6535915854

Diamond specifications and retailer prices

From $501 SGD
₹37,308 INR
As of November 2, 2026
Save $606 SGD (55%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,107 SGD at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

About this 0.65ct natural heart diamond

This 0.65ct natural heart sits in the half to three-quarter carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6535915854. Listed at 8 retailers as of November 2, 2026, with prices from $501 to $1,107, a $606 spread on the same certified stone. 77 Diamonds lists it at $1,107. 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

0.65
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6535915854
Dimensions5.48 × 6.06 × 3.50 mm
L/W Ratio1.11
Top View
5.48 mm6.06 mm0.65 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6535915854
Side View
Table 59.0%CrownGirdle: MED-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: Nov 2
Current: $1,107 SGD|Low: $500 SGD|High: $1,114 SGD|Avg: $751 SGD|+2.1%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 2$501 SGD
Retailer 6$573 SGD
Retailer 5$600 SGD
Retailer 4$702 SGD
Retailer 3$918 SGD
77 Diamonds$1,107 SGD

46 data points across 6 retailers

8 retailers$501 SGD to $1,107 SGD

A
Cheapest Retailer
-
$501 SGD
₹37,308 INR
A
Retailer 2
-
$573 SGD
HK$3,500 HKD
View
A
Retailer 3
-
$600 SGD
View
A
Retailer 4
-
$702 SGD
$549 USD
View
A
Retailer 5
-
$710 SGD
View
B+
Retailer 6
-
$918 SGD
$718 USD
View
B+
Retailer 7
-
$936 SGD
$732 USD
View
Most Expensive
B
77 Diamonds
HSCPRXG3XE7E · Nov 2
$1,107 SGD
£681 GBP
View
7 more retailers have this diamond
Prices start from $501 SGDSave up to $606 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
0.65ct Heart
$501 SGD