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Round|Natural|GIA

1.04ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 2557105674

Certificate GIA 2557105674

Diamond specifications and retailer prices

From $3,106 SGD
As of November 6, 2026
Save $3,524 SGD (53%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,090 SGD at NZ Jewellers · As of September 21, 2026
View at NZ Jewellers

About this 1.04ct natural round diamond

This 1.04ct 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 2557105674. Listed at 17 retailers as of November 4, 2026, with a 113% 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

1.04
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2557105674
Dimensions6.48 × 6.50 × 4.03 mm
L/W Ratio1.00
Top View
6.48 mm6.50 mm1.04 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557105674
Side View
Table 56.0%Crown 33°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 62.0%

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: $4,046 SGD|Low: $3,073 SGD|High: $6,811 SGD|Avg: $4,188 SGD|-3.7%
Retailer 1
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
November 6, 2026
Retailer 17$3,106 SGD
Retailer 4$3,248 SGD
Retailer 2$3,251 SGD
Retailer 3$3,278 SGD
Retailer 15$3,294 SGD
Retailer 5$3,467 SGD
Retailer 10$3,504 SGD
Retailer 9$3,707 SGD
Retailer 6$3,717 SGD
Retailer 8$3,797 SGD
Retailer 1$4,046 SGD
Retailer 11$4,046 SGD
Retailer 12$4,575 SGD
Retailer 13$4,808 SGD
Retailer 7$5,748 SGD
Retailer 16$6,217 SGD
Retailer 14$6,630 SGD

15 data points across 17 retailers

17 retailers$3,106 SGD to $6,630 SGD

A
Cheapest Retailer
-
$3,106 SGD
A
Retailer 2
-
$3,248 SGD
View
A
Retailer 3
-
$3,251 SGD
View
A
Retailer 4
-
$3,278 SGD
View
A
Retailer 5
-
$3,294 SGD
View
Final sale: no returns
Retailer 6
-
$3,467 SGD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$3,504 SGD
View
B+
Retailer 8
-
$3,717 SGD
View
B+
Retailer 9
-
$3,797 SGD
View
B+
Retailer 10
-
$4,046 SGD
View
B+
Retailer 11
-
$4,046 SGD
View
B+
Retailer 12
-
$4,575 SGD
View
B+
Retailer 13
-
$4,808 SGD
View
B
Retailer 14
-
$5,748 SGD
View
B
Retailer 15
-
$6,217 SGD
View
B
Retailer 16
-
$6,630 SGD
View
Most Expensive
NZ Jewellers
4e1e2edf-37d6-49b4-972b-19b4a501f5d2 · Sep 21
$7,090 SGD
$5,551 USD
View
Price last confirmed 45 days ago
16 more retailers have this diamond
Prices start from $3,106 SGDSave up to $3,524 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
1.04ct Round
$3,106 SGD