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Round|Natural|GIA

1.23ct J VS2 Round Natural Diamond

EX • J/VS2 • GIA 6243051354

Certificate GIA 6243051354

Diamond specifications and retailer prices

From $3,159 SGD
As of November 5, 2026
Save $3,755 SGD (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,914 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.23ct natural round diamond

This 1.23ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6243051354. Listed at 16 retailers as of November 5, 2026, with prices from $3,159 to $6,914, a $3,755 spread on the same certified stone. NZ Jewellers lists it at $6,914. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
J
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6243051354
Dimensions6.78 × 6.83 × 4.28 mm
L/W Ratio1.01
Key to symbols
Crystal, Pinpoint
Top View
6.78 mm6.83 mm1.23 ctJ / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6243051354
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilion 41.8°Culet: NoneDepth 62.9%

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: $6,914 SGD|Low: $2,795 SGD|High: $8,079 SGD|Avg: $4,152 SGD|-14.4%
NZ Jewellers
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
Retailer 16
November 6, 2026
Retailer 8$2,795 SGD
Retailer 4$3,159 SGD
Retailer 5$3,172 SGD
Retailer 12$3,200 SGD
Retailer 6$3,283 SGD
Retailer 3$3,596 SGD
Retailer 14$3,734 SGD
Retailer 2$3,771 SGD
Retailer 7$3,928 SGD
Retailer 16$4,044 SGD
Retailer 13$4,266 SGD
Retailer 15$4,266 SGD
Retailer 11$4,407 SGD
Retailer 9$4,517 SGD
Retailer 10$6,618 SGD
NZ Jewellers$6,914 SGD

34 data points across 16 retailers

16 retailers$3,159 SGD to $6,914 SGD

Retailer 1
-
$2,795 SGD
Price last confirmed 44 days ago
A
Retailer 2
-
$3,159 SGD
View
A
Retailer 3
-
$3,172 SGD
View
A
Retailer 4
-
$3,200 SGD
View
A
Retailer 5
-
$3,283 SGD
View
Final sale: no returns
B+
Retailer 6
-
$3,460 SGD
View
B+
Retailer 7
-
$3,596 SGD
View
B+
Retailer 8
-
$3,734 SGD
View
B+
Retailer 9
-
$3,771 SGD
View
B+
Retailer 10
-
$4,044 SGD
View
B+
Retailer 11
-
$4,266 SGD
View
B+
Retailer 12
-
$4,266 SGD
View
B+
Retailer 13
-
$4,407 SGD
View
B+
Retailer 14
-
$4,517 SGD
View
B
Retailer 15
-
$6,618 SGD
View
Most Expensive
B
NZ Jewellers
e30bc654-783f-448c-b25f-790a7aad39f7 · Nov 5
$6,914 SGD
$5,413 USD
View
15 more retailers have this diamond
Prices start from $3,159 SGDSave up to $3,755 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
1.23ct Round
$3,159 SGD