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1.02ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 7508121852

Shape and cutting style on the report: Round brilliant

Certificate GIA 7508121852

Diamond specifications and retailer prices

From $3,887 CAD
As of November 6, 2026
Save $5,854 CAD (60%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $9,741 CAD at Diamond Quarter · As of November 6, 2026
View at Diamond Quarter

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 7508121852. Listed at 21 retailers as of November 6, 2026, with prices from $3,887 to $9,741, a $5,854 spread on the same certified stone. Diamond Quarter lists it at $9,741. 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
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7508121852
Dimensions6.45 × 6.42 × 4.02 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
6.45 mm6.42 mm1.02 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7508121852
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.4%

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: $3,887 CAD|Low: $3,887 CAD|High: $9,095 CAD|Avg: $5,507 CAD|-3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 1$3,887 CAD
Retailer 11$3,950 CAD
Retailer 3$4,769 CAD
Retailer 10$4,782 CAD
Retailer 2$4,959 CAD
Retailer 5$4,983 CAD
Retailer 4$5,141 CAD
Retailer 7$5,408 CAD
Retailer 8$5,725 CAD
Retailer 6$6,558 CAD
Retailer 9$8,984 CAD

29 data points across 11 retailers

21 retailers$3,887 CAD to $9,741 CAD

A
Cheapest Retailer
-
$3,887 CAD
A
Retailer 2
-
$3,950 CAD
View
B+
Retailer 3
-
$4,769 CAD
View
B+
Retailer 4
-
$4,782 CAD
View
B+
Retailer 5
-
$4,959 CAD
View
Final sale: no returns
B+
Retailer 6
-
$4,983 CAD
View
Retailer 7
-
$5,015 CAD
View
Price last confirmed 109 days ago
B
Retailer 8
-
$5,139 CAD
View
B+
Retailer 9
-
$5,141 CAD
View
B+
Retailer 10
-
$5,373 CAD
View
B+
Retailer 11
-
$5,408 CAD
View
B+
Retailer 12
-
$5,577 CAD
View
B+
Retailer 13
-
$5,579 CAD
View
B+
Retailer 14
-
$5,725 CAD
View
Retailer 15
-
$5,755 CAD
View
Price last confirmed 29 days ago
B
Retailer 16
-
$6,200 CAD
View
B
Retailer 17
-
$6,558 CAD
View
B
Retailer 18
-
$6,941 CAD
View
B
Retailer 19
-
$8,984 CAD
View
B
Retailer 20
-
$9,361 CAD
View
Most Expensive
B
Diamond Quarter
1.02SI1G7552DEA5N · Nov 6
$9,741 CAD
£5,492 GBP
View
20 more retailers have this diamond
Prices start from $3,887 CADSave up to $5,854 CAD

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
$3,887 CAD