CaratHunter
Plans
Cushion|Natural|IGI

0.50ct H SI1 Cushion Natural Diamond

VG • H/SI1 • IGI 815685303

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI 815685303

Diamond specifications and retailer prices

From $642 NZD
$361 USD
As of November 2, 2026
Save $968 NZD (60%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,609 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 0.5ct natural cushion diamond

This 0.5ct natural cushion sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 815685303. Listed at 10 retailers as of November 2, 2026, with prices from $642 to $1,609, a $968 spread on the same certified stone. MOH London lists it at $1,609. 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

0.50
Carat
H
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle27.1°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 815685303
Dimensions5.43 × 4.17 × 2.96 mm
L/W Ratio1.30
Girdle conditionFaceted
Top View
5.43 mm4.17 mm0.50 ctH / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateIGI 815685303
Side View
Table 67.0%Crown 27.1°Girdle: THN-VTKPavilion 41.4°Culet: NoneDepth 71.0%

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: $1,609 NZD|Low: $642 NZD|High: $1,627 NZD|Avg: $993 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 9$642 NZD
Retailer 10$760 NZD
Retailer 5$800 NZD
Retailer 4$855 NZD
Retailer 7$873 NZD
Retailer 2$943 NZD
Retailer 8$983 NZD
Retailer 6$1,075 NZD
Retailer 3$1,166 NZD
MOH London$1,609 NZD

40 data points across 10 retailers

10 retailers$642 NZD to $1,609 NZD

Retailer 1
-
$640 NZD
$360 USD
Price last confirmed 12 days ago
A
Retailer 2
-
$642 NZD
$361 USD
View
Final sale: no returns
B+
Retailer 3
-
$800 NZD
$450 USD
View
B+
Retailer 4
-
$855 NZD
£379 GBP
View
B+
Retailer 5
-
$873 NZD
£387 GBP
View
B+
Retailer 6
-
$943 NZD
£418 GBP
View
B+
Retailer 7
-
$983 NZD
$553 USD
View
B+
Retailer 8
-
$1,075 NZD
ZAR 9,770 ZAR
View
B
Retailer 9
-
$1,166 NZD
€625 EUR
View
Most Expensive
B
MOH London
AB35F29F9 · Nov 2
$1,609 NZD
£713 GBP
View
9 more retailers have this diamond
Prices start from $642 NZDSave up to $968 NZD

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
0.50ct Cushion
$642 NZD