Round|Natural|GIA

1.02ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 6502736004

Certificate GIA 6502736004

Diamond specifications and retailer prices

From $4,604 SGD
$3,600 USD
As of November 1, 2026
Save $5,599 SGD (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $10,203 SGD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6502736004. Listed at 19 retailers as of November 1, 2026, with prices from $4,604 to $10,203, a $5,599 spread on the same certified stone. NZ Jewellers lists it at $10,203. 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

1.02
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6502736004
Dimensions6.46 × 6.43 × 4.02 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.46 mm6.43 mm1.02 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6502736004
Side View
Table 56.0%Crown 33°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $5,786 SGD|Low: $4,604 SGD|High: $9,440 SGD|Avg: $6,035 SGD|+0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 6$4,604 SGD
Retailer 9$4,669 SGD
Retailer 8$5,045 SGD
Retailer 3$5,635 SGD
Retailer 1$5,786 SGD
Retailer 7$5,904 SGD
Retailer 2$6,611 SGD
Retailer 5$7,199 SGD
Retailer 4$9,328 SGD

35 data points across 9 retailers

19 retailers$4,604 SGD to $10,203 SGD

B+
Cheapest Retailer
-
$4,604 SGD
$3,600 USD
B+
Retailer 2
-
$4,669 SGD
$3,651 USD
View
B+
Retailer 3
-
$5,045 SGD
$3,945 USD
View
B+
Retailer 4
-
$5,306 SGD
$4,149 USD
View
B+
Retailer 5
-
$5,306 SGD
$4,149 USD
View
B+
Retailer 6
-
$5,306 SGD
$4,149 USD
View
B+
Retailer 7
-
$5,635 SGD
£3,469 GBP
View
B
Retailer 8
-
$5,786 SGD
£3,563 GBP
View
Retailer 9
-
$5,904 SGD
A$7,102 AUD
View
Price last confirmed 24 days ago
B
Retailer 10
-
$5,961 SGD
$4,661 USD
View
B
Retailer 11
-
$5,972 SGD
$4,670 USD
View
B
Retailer 12
-
$5,972 SGD
$4,670 USD
View
B
Retailer 13
-
$6,122 SGD
$4,787 USD
View
B
Retailer 14
-
$6,125 SGD
$4,789 USD
View
B
Retailer 15
-
$6,177 SGD
$4,830 USD
View
B
Retailer 16
-
$6,611 SGD
€4,923 EUR
View
B
Retailer 17
-
$7,199 SGD
ZAR 90,937 ZAR
View
B
Retailer 18
-
$9,328 SGD
£5,743 GBP
View
Most Expensive
B
NZ Jewellers
53209351-7e5b-425c-a85b-36d71f69b48f · Nov 2
$10,203 SGD
$7,978 USD
View
18 more retailers have this diamond
Prices start from $4,604 SGDSave up to $5,599 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.

B+
1.02ct Round
$4,604 SGD