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Marquise|Natural|IGI

0.42ct I VS1 Marquise Natural Diamond

VG • I/VS1 • IGI 810631812

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 810631812

Diamond specifications and retailer prices

From $455 SGD
₹33,891 INR
As of November 2, 2026
Save $977 SGD (68%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,432 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 0.42ct natural marquise diamond

This 0.42ct natural marquise sits in the sub-half-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 810631812. Listed at 8 retailers as of October 29, 2026, with prices from $455 to $1,432, a $977 spread on the same certified stone. MOH London lists it at $1,432. 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

0.42
Carat
I
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle28.8°
Pavilion angle36.9°
OriginNatural
Grading LabIGI
CertificateIGI 810631812
Dimensions8.28 × 4.03 × 2.15 mm
L/W Ratio2.05
Girdle conditionFaceted
Top View
8.28 mm4.03 mm0.42 ctI / VS1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 810631812
Side View
Table 61.0%Crown 28.8°Girdle: STK-THKPavilion 36.9°CuletDepth 53.3%

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 2
Current: $1,432 SGD|Low: $454 SGD|High: $1,442 SGD|Avg: $849 SGD|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 2$455 SGD
Retailer 6$663 SGD
Retailer 4$800 SGD
Retailer 7$822 SGD
Retailer 3$851 SGD
Retailer 5$956 SGD
MOH London$1,432 SGD

41 data points across 7 retailers

8 retailers$455 SGD to $1,432 SGD

A
Cheapest Retailer
-
$455 SGD
₹33,891 INR
B+
Retailer 2
-
$663 SGD
$519 USD
View
B
Retailer 3
-
$784 SGD
$614 USD
View
B
Retailer 4
-
$800 SGD
£493 GBP
View
B
Retailer 5
-
$822 SGD
$643 USD
View
B
Retailer 6
-
$851 SGD
€634 EUR
View
B
Retailer 7
-
$956 SGD
ZAR 12,083 ZAR
View
Most Expensive
C
MOH London
1DDDF7A20 · Oct 29
$1,432 SGD
£882 GBP
View
7 more retailers have this diamond
Prices start from $455 SGDSave up to $977 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
0.42ct Marquise
$455 SGD