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6.05ct J SI2 Round Natural Diamond

EX • J/SI2 • IGI 819639937

Shape and cutting style on the report: Round brilliant

Certificate IGI 819639937

Diamond specifications and retailer prices

From $40,118 SGD
As of October 29, 2026
Save $28,006 SGD (41%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $68,123 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 6.05ct natural round diamond

This 6.05ct natural round sits in the over five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 819639937. Listed at 8 retailers as of October 29, 2026, with prices from $40,118 to $68,123, a $28,006 spread on the same certified stone. MOH London lists it at $68,123. 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

6.05
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 819639937
Dimensions11.49 × 11.57 × 7.30 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
11.49 mm11.57 mm6.05 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 819639937
Side View
Table 57.0%Crown 36.7°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $68,123 SGD|Low: $45,195 SGD|High: $88,066 SGD|Avg: $59,896 SGD|-17.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 7$45,195 SGD
Retailer 4$47,786 SGD
Retailer 3$49,887 SGD
Retailer 6$51,430 SGD
Retailer 5$51,883 SGD
Retailer 2$53,744 SGD
MOH London$68,123 SGD

36 data points across 7 retailers

8 retailers$40,118 SGD to $68,123 SGD

A
Cheapest Retailer
-
$40,118 SGD
Retailer 2
-
$45,195 SGD
$35,353 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$47,786 SGD
£29,433 GBP
View
A
Retailer 4
-
$49,887 SGD
$39,023 USD
View
A
Retailer 5
-
$51,430 SGD
$40,230 USD
View
A
Retailer 6
-
$51,883 SGD
$40,584 USD
View
A
Retailer 7
-
$53,744 SGD
€40,038 EUR
View
Most Expensive
A
MOH London
3FD417B98 · Oct 29
$68,123 SGD
£41,959 GBP
View
7 more retailers have this diamond
Prices start from $40,118 SGDSave up to $28,006 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
6.05ct Round
$40,118 SGD