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Round|Natural|GIA

1.02ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 1503577729

Certificate GIA 1503577729

Diamond specifications and retailer prices

From $2,599 SGD
As of November 4, 2026
Save $4,707 SGD (64%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,306 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 1503577729. Listed at 17 retailers as of November 4, 2026, with prices from $2,599 to $7,306, a $4,707 spread on the same certified stone. NZ Jewellers lists it at $7,306. 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 1503577729
Dimensions6.44 × 6.48 × 3.99 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Culet sizeNone
Key to symbols
Cloud, Crystal, Twinning Wisp, Feather, Knot, Needle
Top View
6.44 mm6.48 mm1.02 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1503577729
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.7%

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: $3,676 SGD|Low: $2,583 SGD|High: $6,196 SGD|Avg: $3,487 SGD|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6$2,599 SGD
Retailer 7$2,663 SGD
Retailer 2$2,788 SGD
Retailer 8$2,860 SGD
Retailer 3$3,064 SGD
Retailer 9$3,312 SGD
Retailer 10$3,445 SGD
Retailer 1$3,676 SGD
Retailer 5$3,924 SGD
Retailer 4$6,105 SGD

45 data points across 10 retailers

17 retailers$2,599 SGD to $7,306 SGD

A
Cheapest Retailer
-
$2,599 SGD
A
Retailer 2
-
$2,663 SGD
View
Final sale: no returns
A
Retailer 3
-
$2,788 SGD
View
A
Retailer 4
-
$2,860 SGD
View
A
Retailer 5
-
$3,064 SGD
View
A
Retailer 6
-
$3,166 SGD
View
A
Retailer 7
-
$3,312 SGD
View
A
Retailer 8
-
$3,445 SGD
View
A
Retailer 9
-
$3,628 SGD
View
A
Retailer 10
-
$3,628 SGD
View
A
Retailer 11
-
$3,653 SGD
View
A
Retailer 12
-
$3,676 SGD
View
A
Retailer 13
-
$3,755 SGD
View
A
Retailer 14
-
$3,924 SGD
View
B+
Retailer 15
-
$6,105 SGD
View
B
Retailer 16
-
$6,206 SGD
View
Most Expensive
B
NZ Jewellers
329349be-0bb7-4888-8f95-907f7504d5ae · Nov 5
$7,306 SGD
$5,720 USD
View
16 more retailers have this diamond
Prices start from $2,599 SGDSave up to $4,707 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
$2,599 SGD