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Cushion|Natural|IGI

0.31ct D SI1 Cushion Natural Diamond

VG • D/SI1 • IGI 692555119

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI 692555119

Diamond specifications and retailer prices

From $292 USD
₹27,832 INR
As of October 30, 2026
Save $649 USD (69%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $941 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.31ct natural cushion diamond

This 0.31ct natural cushion sits in the sub-half-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 692555119. Listed at 7 retailers as of October 29, 2026, with prices from $292 to $941, a $649 spread on the same certified stone. MOH London lists it at $941. 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

0.31
Carat
D
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32°
Pavilion angle35.9°
OriginNatural
Grading LabIGI
CertificateIGI 692555119
Dimensions3.90 × 3.72 × 2.56 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizeNone
Top View
3.90 mm3.72 mm0.31 ctD / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 692555119
Side View
Table 63.0%Crown 32°Girdle: STK-VTKPavilion 35.9°Culet: NoneDepth 68.8%

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: Oct 30
Current: $941 USD|Low: $290 USD|High: $968 USD|Avg: $595 USD|-2.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 4$292 USD
Retailer 7$536 USD
Retailer 2$550 USD
Retailer 6$556 USD
Retailer 3$629 USD
Retailer 5$653 USD
MOH London$941 USD

37 data points across 7 retailers

7 retailers$292 USD to $941 USD

A
Cheapest Retailer
-
$292 USD
₹27,832 INR
B+
Retailer 2
-
$536 USD
View
B
Retailer 3
-
$550 USD
£433 GBP
View
B+
Retailer 4
-
$556 USD
£437 GBP
View
B
Retailer 5
-
$629 USD
ZAR 10,154 ZAR
View
B
Retailer 6
-
$653 USD
€622 EUR
View
Most Expensive
B
MOH London
2C77127BC · Oct 29
$941 USD
£741 GBP
View
6 more retailers have this diamond
Prices start from $292 USDSave up to $649 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 Cushion
$292 USD