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Round|Natural|GIA

1.23ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 7566152918

Certificate GIA 7566152918

Diamond specifications and retailer prices

From $2,934 SGD
As of November 6, 2026
Save $3,926 SGD (57%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,860 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 7566152918. Listed at 21 retailers as of November 5, 2026, with prices from $2,934 to $6,860, a $3,926 spread on the same certified stone. NZ Jewellers lists it at $6,860. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7566152918
Dimensions6.86 × 6.88 × 4.24 mm
L/W Ratio1.00
Girdle conditionFaceted
Key to symbols
Crystal, Twinning Wisp, Needle
Top View
6.86 mm6.88 mm1.23 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7566152918
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.8%

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 6
Current: $2,934 SGD|Low: $2,934 SGD|High: $6,665 SGD|Avg: $4,397 SGD|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 1$2,934 SGD
Retailer 8$3,635 SGD
Retailer 2$3,665 SGD
Retailer 3$4,045 SGD
Retailer 4$4,311 SGD
Retailer 9$4,426 SGD
Retailer 5$4,525 SGD
Retailer 6$4,806 SGD
Retailer 7$6,568 SGD

30 data points across 9 retailers

21 retailers$2,934 SGD to $6,860 SGD

A
Cheapest Retailer
-
$2,934 SGD
B+
Retailer 2
-
$3,527 SGD
View
B+
Retailer 3
-
$3,532 SGD
View
B+
Retailer 4
-
$3,635 SGD
View
Final sale: no returns
B+
Retailer 5
-
$3,665 SGD
View
Retailer 6
-
$3,938 SGD
View
Price last confirmed 44 days ago
B+
Retailer 7
-
$3,938 SGD
View
Retailer 8
-
$3,938 SGD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$4,045 SGD
View
B+
Retailer 10
-
$4,090 SGD
View
B+
Retailer 11
-
$4,121 SGD
View
Retailer 12
-
$4,221 SGD
View
Price last confirmed 33 days ago
B+
Retailer 13
-
$4,311 SGD
View
Retailer 14
-
$4,426 SGD
View
Price last confirmed 17 days ago
B+
Retailer 15
-
$4,525 SGD
View
Retailer 16
-
$4,543 SGD
View
Price last confirmed 45 days ago
B
Retailer 17
-
$4,543 SGD
View
B+
Retailer 18
-
$4,806 SGD
View
B
Retailer 19
-
$6,568 SGD
View
Retailer 20
-
$6,860 SGD
View
Price last confirmed 46 days ago
Most Expensive
B
NZ Jewellers
2e5f1928-246e-4144-a84f-25f39161d647 · Nov 5
$6,860 SGD
$5,371 USD
View
20 more retailers have this diamond
Prices start from $2,934 SGDSave up to $3,926 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
$2,934 SGD