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Round|Natural|GIA

1.01ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 7546992543

Certificate GIA 7546992543

Diamond specifications and retailer prices

From $2,662 SGD
As of November 6, 2026
Save $3,704 SGD (58%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,769 SGD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7546992543. Listed at 15 retailers as of November 4, 2026, with a 139% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.01
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7546992543
Dimensions6.38 × 6.43 × 4.02 mm
L/W Ratio1.01
Girdle conditionThin to Medium
Key to symbols
Crystal, Feather, Indented Natural, Needle
Top View
6.38 mm6.43 mm1.01 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7546992543
Side View
Table 57.0%Crown 35.5°Girdle: THN-MEDPavilion 41.4°Culet: NoneDepth 62.8%

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 6
Current: $2,662 SGD|Low: $2,662 SGD|High: $6,418 SGD|Avg: $3,875 SGD|-11.4%
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$2,662 SGD
Retailer 2$2,889 SGD
Retailer 6$3,200 SGD
Retailer 4$3,264 SGD
Retailer 3$3,418 SGD
Retailer 10$3,440 SGD
Retailer 5$3,758 SGD
Retailer 8$4,241 SGD
Retailer 7$4,448 SGD
Retailer 9$6,366 SGD

26 data points across 10 retailers

15 retailers$2,662 SGD to $6,366 SGD

A
Cheapest Retailer
-
$2,662 SGD
A
Retailer 2
-
$2,889 SGD
View
Final sale: no returns
A
Retailer 3
-
$3,200 SGD
View
A
Retailer 4
-
$3,264 SGD
View
A
Retailer 5
-
$3,418 SGD
View
A
Retailer 6
-
$3,440 SGD
View
Retailer 7
-
$3,716 SGD
View
Price last confirmed 36 days ago
B+
Retailer 8
-
$3,758 SGD
View
Retailer 9
-
$3,859 SGD
View
Price last confirmed 38 days ago
Retailer 10
-
$4,163 SGD
View
Price last confirmed 30 days ago
B+
Retailer 11
-
$4,241 SGD
View
Retailer 12
-
$4,288 SGD
View
Price last confirmed 38 days ago
B+
Retailer 13
-
$4,448 SGD
View
B
Retailer 14
-
$6,366 SGD
View
Most Expensive
NZ Jewellers
a3748fe7-b8e9-49df-9226-be3c311aacd6 · Sep 28
$7,769 SGD
$6,082 USD
View
Price last confirmed 39 days ago
14 more retailers have this diamond
Prices start from $2,662 SGDSave up to $3,704 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
1.01ct Round
$2,662 SGD