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Cushion|Natural|IGI

0.31ct D SI2 Cushion Natural Diamond

VG • D/SI2 • IGI 734511586

Shape and cutting style on the report: Cushion brilliant

Certificate IGI 734511586

Diamond specifications and retailer prices

From $284 SGD
$222 USD
As of October 29, 2026
Save $327 SGD (54%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $610 SGD 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 SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 734511586. Listed at 7 retailers as of October 29, 2026, with prices from $284 to $610, a $327 spread on the same certified stone. MOH London lists it at $610. 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
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle39.5°
Pavilion angle38.7°
OriginNatural
Grading LabIGI
CertificateIGI 734511586
Dimensions4.27 × 3.53 × 2.63 mm
L/W Ratio1.21
Girdle conditionFaceted
Culet sizePointed
Top View
4.27 mm3.53 mm0.31 ctD / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 734511586
Side View
Table 70.0%Crown 39.5°Girdle: MED-THKPavilion 38.7°Culet: NoneDepth 74.5%

Caratlytics Score

How it works →
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: $610 SGD|Low: $281 SGD|High: $672 SGD|Avg: $442 SGD|-8.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 8$281 SGD
Retailer 7$284 SGD
Retailer 9$295 SGD
Retailer 5$361 SGD
Retailer 6$367 SGD
Retailer 3$429 SGD
Retailer 4$534 SGD
Retailer 2$540 SGD
MOH London$610 SGD

43 data points across 9 retailers

7 retailers$284 SGD to $610 SGD

Retailer 1
-
$281 SGD
$220 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$284 SGD
$222 USD
View
A
Retailer 3
-
$361 SGD
£222 GBP
View
A
Retailer 4
-
$429 SGD
$336 USD
View
B+
Retailer 5
-
$534 SGD
£329 GBP
View
B+
Retailer 6
-
$540 SGD
€402 EUR
View
Most Expensive
B+
MOH London
73EC9F681 · Oct 29
$610 SGD
£376 GBP
View
6 more retailers have this diamond
Prices start from $284 SGDSave up to $327 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
0.31ct Cushion
$284 SGD