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Marquise|Natural|IGI

0.53ct J SI1 Marquise Natural Diamond

VG • J/SI1 • IGI 797681735

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 797681735

Diamond specifications and retailer prices

From $845 SGD
£520 GBP
As of November 2, 2026
Save $656 SGD (44%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,501 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 0.53ct natural marquise diamond

This 0.53ct natural marquise sits in the half to three-quarter carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 797681735. Listed at 4 retailers as of November 1, 2026, with prices from $845 to $1,501, a $656 spread on the same certified stone. MOH London lists it at $1,501. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.53
Carat
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.7°
Pavilion angle38.7°
OriginNatural
Grading LabIGI
CertificateIGI 797681735
Dimensions7.95 × 4.23 × 2.62 mm
L/W Ratio1.88
Girdle conditionFaceted
Top View
7.95 mm4.23 mm0.53 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 797681735
Side View
Table 60.0%Crown 35.7°Girdle: STK-THKPavilion 38.7°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $1,501 SGD|Low: $780 SGD|High: $1,519 SGD|Avg: $1,035 SGD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 3$845 SGD
Retailer 4$875 SGD
Retailer 2$974 SGD
MOH London$1,501 SGD

42 data points across 4 retailers

4 retailers$845 SGD to $1,501 SGD

B+
Cheapest Retailer
-
$845 SGD
£520 GBP
B+
Retailer 2
-
$875 SGD
$684 USD
View
B
Retailer 3
-
$974 SGD
€725 EUR
View
Most Expensive
B
MOH London
B441AF8B5 · Nov 1
$1,501 SGD
£924 GBP
View
3 more retailers have this diamond
Prices start from $845 SGDSave up to $656 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.

B+
0.53ct Marquise
$845 SGD