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Round|Natural|GIA

1.03ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6462415499

Certificate GIA 6462415499

Diamond specifications and retailer prices

From $2,902 SGD
As of November 5, 2026
Save $4,018 SGD (58%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,920 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6462415499. Listed at 15 retailers as of November 5, 2026, with prices from $2,902 to $6,920, a $4,018 spread on the same certified stone. NZ Jewellers lists it at $6,920. 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

1.03
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6462415499
Dimensions6.45 × 6.42 × 4.03 mm
L/W Ratio1.00
Top View
6.45 mm6.42 mm1.03 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6462415499
Side View
Table 57.0%Crown 35°Girdle: THN-STKPavilion 41.2°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 5
Current: $6,920 SGD|Low: $2,902 SGD|High: $6,920 SGD|Avg: $3,922 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 11$2,902 SGD
Retailer 8$2,965 SGD
Retailer 7$3,040 SGD
Retailer 9$3,178 SGD
Retailer 4$3,309 SGD
Retailer 12$3,309 SGD
Retailer 10$3,463 SGD
Retailer 2$3,482 SGD
Retailer 3$3,819 SGD
Retailer 5$4,107 SGD
Retailer 6$5,782 SGD
NZ Jewellers$6,920 SGD

42 data points across 12 retailers

15 retailers$2,902 SGD to $6,920 SGD

A
Cheapest Retailer
-
$2,902 SGD
A
Retailer 2
-
$2,965 SGD
View
A
Retailer 3
-
$3,040 SGD
View
Retailer 4
-
$3,309 SGD
View
Price last confirmed 56 days ago
Retailer 5
-
$3,309 SGD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$3,309 SGD
View
B+
Retailer 7
-
$3,463 SGD
View
B+
Retailer 8
-
$3,482 SGD
View
B+
Retailer 9
-
$3,490 SGD
View
Retailer 10
-
$3,819 SGD
View
Price last confirmed 60 days ago
B+
Retailer 11
-
$3,819 SGD
View
B+
Retailer 12
-
$4,107 SGD
View
B
Retailer 13
-
$5,782 SGD
View
Retailer 14
-
$6,920 SGD
View
Price last confirmed 57 days ago
Most Expensive
B
NZ Jewellers
23dd7d80-94a9-4e98-b5b7-dbdfd64969d3 · Nov 5
$6,920 SGD
$5,418 USD
View
14 more retailers have this diamond
Prices start from $2,902 SGDSave up to $4,018 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
1.03ct Round
$2,902 SGD