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1.23ct J VVS2 Round Natural Diamond

EX • J/VVS2 • IGI 809612858

Shape and cutting style on the report: Round brilliant

Certificate IGI 809612858

Diamond specifications and retailer prices

From $2,785 SGD
As of November 6, 2026
Save $2,346 SGD (46%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $5,131 SGD at MOH London · As of November 4, 2026
View at MOH London

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 809612858. Listed at 4 retailers as of November 4, 2026, with prices from $2,785 to $5,131, a $2,346 spread on the same certified stone. MOH London lists it at $5,131. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36.4°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 809612858
Dimensions6.79 × 6.83 × 4.31 mm
L/W Ratio1.01
Girdle conditionPARTLY FACETED
Top View
6.79 mm6.83 mm1.23 ctJ / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateIGI 809612858
Side View
Table 58.0%Crown 36.4°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $5,131 SGD|Low: $2,747 SGD|High: $5,206 SGD|Avg: $3,699 SGD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 4$2,785 SGD
Retailer 3$3,226 SGD
Retailer 2$3,638 SGD
MOH London$5,131 SGD

38 data points across 4 retailers

4 retailers$2,785 SGD to $5,131 SGD

A
Cheapest Retailer
-
$2,785 SGD
A
Retailer 2
-
$3,226 SGD
View
A
Retailer 3
-
$3,638 SGD
View
Most Expensive
B
MOH London
D9AD1DD6C · Nov 4
$5,131 SGD
£3,163 GBP
View
3 more retailers have this diamond
Prices start from $2,785 SGDSave up to $2,346 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
$2,785 SGD