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0.65ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 1565552698

Certificate GIA 1565552698

Diamond specifications and retailer prices

From $911 SGD
₹67,876 INR
As of November 2, 2026
Save $2,815 SGD (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,727 SGD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 0.65ct natural round diamond

This 0.65ct natural round sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1565552698. Listed at 19 retailers as of November 2, 2026, with prices from $911 to $3,727, a $2,815 spread on the same certified stone. NZ Jewellers lists it at $3,727. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1565552698
Dimensions5.53 × 5.55 × 3.41 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Twinning Wisp
Top View
5.53 mm5.55 mm0.65 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1565552698
Side View
Table 60.0%Crown 36°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $3,727 SGD|Low: $900 SGD|High: $3,760 SGD|Avg: $1,433 SGD|-0.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 2$911 SGD
Retailer 4$917 SGD
Retailer 18$1,096 SGD
Retailer 17$1,188 SGD
Retailer 9$1,200 SGD
Retailer 5$1,201 SGD
Retailer 10$1,216 SGD
Retailer 11$1,234 SGD
Retailer 8$1,371 SGD
Retailer 13$1,383 SGD
Retailer 15$1,388 SGD
Retailer 3$1,405 SGD
Retailer 12$1,538 SGD
Retailer 6$1,562 SGD
Retailer 14$1,578 SGD
Retailer 7$1,775 SGD
Retailer 16$2,176 SGD
NZ Jewellers$3,727 SGD

11 data points across 18 retailers

19 retailers$911 SGD to $3,727 SGD

A
Cheapest Retailer
-
$911 SGD
₹67,876 INR
A
Retailer 2
-
$917 SGD
HK$5,600 HKD
View
A
Retailer 3
-
$1,096 SGD
$857 USD
View
Final sale: no returns
A
Retailer 4
-
$1,111 SGD
A$1,336 AUD
View
A
Retailer 5
-
$1,188 SGD
$929 USD
View
A
Retailer 6
-
$1,200 SGD
$938 USD
View
A
Retailer 7
-
$1,201 SGD
$939 USD
View
B+
Retailer 8
-
$1,216 SGD
$951 USD
View
B+
Retailer 9
-
$1,234 SGD
$965 USD
View
B+
Retailer 10
-
$1,371 SGD
$1,072 USD
View
B+
Retailer 11
-
$1,383 SGD
£852 GBP
View
B+
Retailer 12
-
$1,388 SGD
$1,085 USD
View
B+
Retailer 13
-
$1,405 SGD
£865 GBP
View
B+
Retailer 14
-
$1,538 SGD
£947 GBP
View
B+
Retailer 15
-
$1,562 SGD
$1,221 USD
View
B+
Retailer 16
-
$1,578 SGD
€1,175 EUR
View
B+
Retailer 17
-
$1,775 SGD
ZAR 22,419 ZAR
View
B
Retailer 18
-
$2,176 SGD
£1,340 GBP
View
Most Expensive
B
NZ Jewellers
fcc004f6-59e1-47d7-94b5-319dfaac647a · Nov 2
$3,727 SGD
$2,914 USD
View
18 more retailers have this diamond
Prices start from $911 SGDSave up to $2,815 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 Round
$911 SGD