CaratHunter
Plans
Round|Natural|GIA

1.23ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 6562020686

Certificate GIA 6562020686

Diamond specifications and retailer prices

From $3,106 SGD
As of November 1, 2026
Save $3,849 SGD (55%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,374 SGD at NZ Jewellers · As of October 6, 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 6562020686. Listed at 17 retailers as of November 1, 2026, with a 124% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6562020686
Dimensions6.78 × 6.80 × 4.24 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
6.78 mm6.80 mm1.23 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6562020686
Side View
Table 57.0%Crown 36°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.4%

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 1
Current: $3,840 SGD|Low: $2,958 SGD|High: $7,184 SGD|Avg: $4,404 SGD|-2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 11$3,106 SGD
Retailer 7$3,154 SGD
Retailer 3$3,806 SGD
Retailer 12$3,838 SGD
Retailer 1$3,840 SGD
Retailer 4$4,160 SGD
Retailer 6$4,283 SGD
Retailer 5$4,561 SGD
Retailer 2$4,621 SGD
Retailer 10$4,934 SGD
Retailer 9$5,112 SGD
Retailer 8$6,955 SGD

26 data points across 12 retailers

17 retailers$3,106 SGD to $6,955 SGD

A
Cheapest Retailer
-
$3,106 SGD
A
Retailer 2
-
$3,154 SGD
View
B+
Retailer 3
-
$3,806 SGD
View
Price last confirmed 4 days ago
B+
Retailer 4
-
$3,838 SGD
View
B+
Retailer 5
-
$4,141 SGD
View
Retailer 6
-
$4,160 SGD
View
Price last confirmed 10 days ago
Retailer 7
-
$4,233 SGD
View
Price last confirmed 29 days ago
B+
Retailer 8
-
$4,283 SGD
View
Retailer 9
-
$4,434 SGD
View
Price last confirmed 38 days ago
Retailer 10
-
$4,520 SGD
View
Price last confirmed 30 days ago
B+
Retailer 11
-
$4,561 SGD
View
B+
Retailer 12
-
$4,621 SGD
View
Retailer 13
-
$4,883 SGD
View
Price last confirmed 33 days ago
B+
Retailer 14
-
$4,934 SGD
View
B+
Retailer 15
-
$5,112 SGD
View
B
Retailer 16
-
$6,955 SGD
View
Most Expensive
NZ Jewellers
e2e3921f-dce8-4e42-b8cf-3e37f4a58237 · Oct 6
$7,374 SGD
$5,773 USD
View
Price last confirmed 31 days ago
16 more retailers have this diamond
Prices start from $3,106 SGDSave up to $3,849 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
$3,106 SGD