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Round|Natural|GIA

1.02ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 2567435584

Certificate GIA 2567435584

Diamond specifications and retailer prices

From $2,583 SGD
As of November 6, 2026
Save $2,369 SGD (48%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $4,952 SGD at With Clarity · As of November 4, 2026
View at With Clarity

About this 1.02ct natural round diamond

This 1.02ct 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 2567435584. Listed at 5 retailers as of November 4, 2026, with prices from $2,583 to $4,952, a $2,369 spread on the same certified stone. With Clarity lists it at $4,952. 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
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2567435584
Dimensions6.40 × 6.43 × 4.02 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Pinpoint
Top View
6.40 mm6.43 mm1.02 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2567435584
Side View
Table 57.0%Crown 36.5°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.6%

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: $3,583 SGD|Low: $2,583 SGD|High: $5,365 SGD|Avg: $3,611 SGD|-9.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
With Clarity
November 6, 2026
Retailer 4$2,583 SGD
Retailer 2$2,708 SGD
Retailer 3$3,538 SGD
Retailer 1$3,583 SGD
With Clarity$4,952 SGD

17 data points across 5 retailers

5 retailers$2,583 SGD to $4,952 SGD

A
Cheapest Retailer
-
$2,583 SGD
A
Retailer 2
-
$2,708 SGD
View
A
Retailer 3
-
$3,538 SGD
View
B+
Retailer 4
-
$3,583 SGD
View
Most Expensive
B+
With Clarity
2567435584 · Nov 4
$4,952 SGD
$3,877 USD
View
4 more retailers have this diamond
Prices start from $2,583 SGDSave up to $2,369 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
1.02ct Round
$2,583 SGD