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Round|Natural|GIA

1.00ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6542153013

Certificate GIA 6542153013

Diamond specifications and retailer prices

From $2,007 SGD
As of November 6, 2026
Save $3,398 SGD (63%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,404 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6542153013. Listed at 21 retailers as of November 5, 2026, with prices from $2,007 to $5,404, a $3,398 spread on the same certified stone. NZ Jewellers lists it at $5,404. 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

1.00
Carat
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6542153013
Dimensions6.46 × 6.43 × 3.89 mm
L/W Ratio1.00
Top View
6.46 mm6.43 mm1.00 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6542153013
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.4%

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 6
Current: $2,007 SGD|Low: $2,007 SGD|High: $4,584 SGD|Avg: $2,849 SGD|-3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 1$2,007 SGD
Retailer 10$2,010 SGD
Retailer 3$2,371 SGD
Retailer 2$2,385 SGD
Retailer 9$2,537 SGD
Retailer 6$2,588 SGD
Retailer 5$2,774 SGD
Retailer 4$2,788 SGD
Retailer 8$3,430 SGD
Retailer 7$4,517 SGD

36 data points across 10 retailers

21 retailers$2,007 SGD to $5,404 SGD

A
Cheapest Retailer
-
$2,007 SGD
A
Retailer 2
-
$2,010 SGD
View
A
Retailer 3
-
$2,304 SGD
View
A
Retailer 4
-
$2,335 SGD
View
A
Retailer 5
-
$2,371 SGD
View
A
Retailer 6
-
$2,385 SGD
View
Final sale: no returns
A
Retailer 7
-
$2,537 SGD
View
A
Retailer 8
-
$2,580 SGD
View
Retailer 9
-
$2,585 SGD
View
Price last confirmed 12 days ago
A
Retailer 10
-
$2,585 SGD
View
A
Retailer 11
-
$2,588 SGD
View
A
Retailer 12
-
$2,704 SGD
View
A
Retailer 13
-
$2,762 SGD
View
A
Retailer 14
-
$2,774 SGD
View
A
Retailer 15
-
$2,788 SGD
View
A
Retailer 16
-
$2,836 SGD
View
A
Retailer 17
-
$2,982 SGD
View
B+
Retailer 18
-
$3,430 SGD
View
B+
Retailer 19
-
$3,878 SGD
View
B+
Retailer 20
-
$4,517 SGD
View
Most Expensive
B
NZ Jewellers
e816be7c-2ec8-4c8f-99b2-d5f84a64e32e · Nov 5
$5,404 SGD
$4,231 USD
View
20 more retailers have this diamond
Prices start from $2,007 SGDSave up to $3,398 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
1.00ct Round
$2,007 SGD