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Marquise|Natural|IGI

0.31ct I VS1 Marquise Natural Diamond

EX • I/VS1 • IGI 749531755

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 749531755

Diamond specifications and retailer prices

From $251 USD
₹23,923 INR
As of November 2, 2026
Save $562 USD (69%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $813 USD at MOH London · As of November 2, 2026
View at MOH London

About this 0.31ct natural marquise diamond

This 0.31ct natural marquise sits in the sub-half-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 749531755. Listed at 6 retailers as of November 2, 2026, with prices from $251 to $813, a $562 spread on the same certified stone. MOH London lists it at $813. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.31
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40°
OriginNatural
Grading LabIGI
CertificateIGI 749531755
Dimensions6.95 × 3.53 × 2.23 mm
L/W Ratio1.97
Girdle conditionFaceted
Culet sizePointed
Top View
6.95 mm3.53 mm0.31 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 749531755
Side View
Table 55.0%Crown 33.3°Girdle: MED-STKPavilion 40°Culet: NoneDepth 63.2%

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: $813 USD|Low: $251 USD|High: $823 USD|Avg: $537 USD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 2$251 USD
Retailer 3$473 USD
Retailer 5$546 USD
Retailer 4$651 USD
MOH London$813 USD

42 data points across 5 retailers

6 retailers$251 USD to $813 USD

A
Cheapest Retailer
-
$251 USD
₹23,923 INR
B+
Retailer 2
-
$473 USD
£372 GBP
View
B
Retailer 3
-
$483 USD
View
B+
Retailer 4
-
$546 USD
ZAR 8,816 ZAR
View
B
Retailer 5
-
$651 USD
€620 EUR
View
Most Expensive
B
MOH London
6C8D97FD3 · Nov 2
$813 USD
£640 GBP
View
5 more retailers have this diamond
Prices start from $251 USDSave up to $562 USD

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
0.31ct Marquise
$251 USD