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Round|Natural|GIA

1.02ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 1242072818

Certificate GIA 1242072818

Diamond specifications and retailer prices

From $3,270 SGD
As of November 4, 2026
Save $4,142 SGD (56%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $7,412 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1242072818. Listed at 22 retailers as of November 4, 2026, with prices from $3,270 to $7,412, a $4,142 spread on the same certified stone. NZ Jewellers lists it at $7,412. 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
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1242072818
Dimensions6.47 × 6.44 × 3.97 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
6.47 mm6.44 mm1.02 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1242072818
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.5%

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 4
Current: $4,554 SGD|Low: $3,270 SGD|High: $7,153 SGD|Avg: $4,388 SGD
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
November 6, 2026
Retailer 14$3,270 SGD
Retailer 3$3,307 SGD
Retailer 12$3,653 SGD
Retailer 8$3,731 SGD
Retailer 10$3,742 SGD
Retailer 2$4,053 SGD
Retailer 6$4,255 SGD
Retailer 7$4,349 SGD
Retailer 4$4,418 SGD
Retailer 1$4,554 SGD
Retailer 5$4,621 SGD
Retailer 13$4,808 SGD
Retailer 9$4,923 SGD
Retailer 11$7,094 SGD

26 data points across 14 retailers

22 retailers$3,270 SGD to $7,412 SGD

A
Cheapest Retailer
-
$3,270 SGD
A
Retailer 2
-
$3,307 SGD
View
A
Retailer 3
-
$3,653 SGD
View
A
Retailer 4
-
$3,666 SGD
View
A
Retailer 5
-
$3,731 SGD
View
A
Retailer 6
-
$3,742 SGD
View
A
Retailer 7
-
$3,777 SGD
View
B+
Retailer 8
-
$3,926 SGD
View
Final sale: no returns
A
Retailer 9
-
$4,053 SGD
View
Retailer 10
-
$4,255 SGD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$4,255 SGD
View
B+
Retailer 12
-
$4,349 SGD
View
B+
Retailer 13
-
$4,418 SGD
View
B+
Retailer 14
-
$4,437 SGD
View
B+
Retailer 15
-
$4,554 SGD
View
B+
Retailer 16
-
$4,621 SGD
View
B+
Retailer 17
-
$4,808 SGD
View
B+
Retailer 18
-
$4,909 SGD
View
B+
Retailer 19
-
$4,923 SGD
View
B
Retailer 20
-
$6,334 SGD
View
B
Retailer 21
-
$7,094 SGD
View
Most Expensive
B
NZ Jewellers
3a8d8771-b86f-4cc6-b150-1a161131aa82 · Nov 5
$7,412 SGD
$5,803 USD
View
21 more retailers have this diamond
Prices start from $3,270 SGDSave up to $4,142 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
$3,270 SGD