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1.02ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1565441508

Certificate GIA 1565441508

Diamond specifications and retailer prices

From $3,285 SGD
As of November 6, 2026
Save $4,141 SGD (56%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $7,426 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 1565441508. Listed at 25 retailers as of November 5, 2026, with prices from $3,285 to $7,426, a $4,141 spread on the same certified stone. NZ Jewellers lists it at $7,426. 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
FluorescenceNone
Crown angle33.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1565441508
Dimensions6.47 × 6.46 × 3.97 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Cloud, Crystal
Top View
6.47 mm6.46 mm1.02 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565441508
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.4%

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: $4,078 SGD|Low: $3,285 SGD|High: $7,204 SGD|Avg: $4,590 SGD|-1.8%
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
November 6, 2026
Retailer 3$3,285 SGD
Retailer 12$3,293 SGD
Retailer 15$3,659 SGD
Retailer 13$3,759 SGD
Retailer 5$4,071 SGD
Retailer 1$4,078 SGD
Retailer 9$4,357 SGD
Retailer 6$4,426 SGD
Retailer 8$4,575 SGD
Retailer 7$4,635 SGD
Retailer 2$4,829 SGD
Retailer 4$4,912 SGD
Retailer 10$4,947 SGD
Retailer 11$5,202 SGD
Retailer 14$7,109 SGD

24 data points across 15 retailers

25 retailers$3,285 SGD to $7,426 SGD

A
Cheapest Retailer
-
$3,285 SGD
A
Retailer 2
-
$3,293 SGD
View
A
Retailer 3
-
$3,659 SGD
View
B+
Retailer 4
-
$3,759 SGD
View
B+
Retailer 5
-
$3,785 SGD
View
B+
Retailer 6
-
$3,933 SGD
View
Final sale: no returns
B+
Retailer 7
-
$4,071 SGD
View
B+
Retailer 8
-
$4,078 SGD
View
B+
Retailer 9
-
$4,119 SGD
View
Retailer 10
-
$4,262 SGD
View
Price last confirmed 25 days ago
B+
Retailer 11
-
$4,262 SGD
View
B+
Retailer 12
-
$4,357 SGD
View
B+
Retailer 13
-
$4,426 SGD
View
B+
Retailer 14
-
$4,446 SGD
View
B+
Retailer 15
-
$4,575 SGD
View
B
Retailer 16
-
$4,635 SGD
View
B
Retailer 17
-
$4,713 SGD
View
B+
Retailer 18
-
$4,829 SGD
View
B+
Retailer 19
-
$4,918 SGD
View
B+
Retailer 20
-
$4,947 SGD
View
B+
Retailer 21
-
$5,202 SGD
View
B
Retailer 22
-
$6,190 SGD
View
B
Retailer 23
-
$6,362 SGD
View
B
Retailer 24
-
$7,109 SGD
View
Most Expensive
B
NZ Jewellers
00803f3b-56b3-4acf-b6a3-874b13b44afb · Nov 5
$7,426 SGD
$5,814 USD
View
24 more retailers have this diamond
Prices start from $3,285 SGDSave up to $4,141 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
$3,285 SGD