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Round|Natural|GIA

1.03ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2467538272

Certificate GIA 2467538272

Diamond specifications and retailer prices

From $2,547 SGD
As of November 6, 2026
Save $3,961 SGD (61%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,508 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2467538272. Listed at 12 retailers as of November 5, 2026, with prices from $2,547 to $6,508, a $3,961 spread on the same certified stone. NZ Jewellers lists it at $6,508. 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
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2467538272
Dimensions6.44 × 6.42 × 4.03 mm
L/W Ratio1.00
Top View
6.44 mm6.42 mm1.03 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2467538272
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $6,508 SGD|Low: $2,603 SGD|High: $6,508 SGD|Avg: $3,775 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7$2,603 SGD
Retailer 9$2,618 SGD
Retailer 6$2,676 SGD
Retailer 2$2,938 SGD
Retailer 4$3,306 SGD
Retailer 3$3,799 SGD
Retailer 8$3,832 SGD
Retailer 5$5,453 SGD
NZ Jewellers$6,508 SGD

40 data points across 9 retailers

12 retailers$2,547 SGD to $6,508 SGD

B+
Cheapest Retailer
-
$2,547 SGD
B+
Retailer 2
-
$2,603 SGD
View
Final sale: no returns
B+
Retailer 3
-
$2,618 SGD
View
B+
Retailer 4
-
$2,676 SGD
View
B+
Retailer 5
-
$2,792 SGD
View
B+
Retailer 6
-
$2,836 SGD
View
B+
Retailer 7
-
$2,938 SGD
View
B+
Retailer 8
-
$3,306 SGD
View
B
Retailer 9
-
$3,799 SGD
View
Retailer 10
-
$3,832 SGD
View
Price last confirmed 30 days ago
B
Retailer 11
-
$5,453 SGD
View
Most Expensive
B
NZ Jewellers
f7f506a7-7e26-4f68-9649-a62c42759e85 · Nov 5
$6,508 SGD
$5,095 USD
View
11 more retailers have this diamond
Prices start from $2,547 SGDSave up to $3,961 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.

B+
1.03ct Round
$2,547 SGD