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Cushion|Natural|IGI

1.35ct D SI1 Cushion Natural Diamond

VG • D/SI1 • IGI 799678562

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI 799678562

Diamond specifications and retailer prices

From $6,456 NZD
As of November 6, 2026
Save $6,440 NZD (50%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $12,896 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 1.35ct natural cushion diamond

This 1.35ct natural cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 799678562. Listed at 9 retailers as of November 2, 2026, with prices from $6,456 to $12,896, a $6,440 spread on the same certified stone. MOH London lists it at $12,896. 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

1.35
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle39.8°
Pavilion angle35.4°
OriginNatural
Grading LabIGI
CertificateIGI 799678562
Dimensions8.14 × 5.29 × 3.63 mm
L/W Ratio1.54
Girdle conditionFaceted
Top View
8.14 mm5.29 mm1.35 ctD / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateIGI 799678562
Side View
Table 64.0%Crown 39.8°Girdle: STK-ETKPavilion 35.4°CuletDepth 68.6%

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 6
Current: $12,896 NZD|Low: $6,456 NZD|High: $12,896 NZD|Avg: $8,712 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 9$6,456 NZD
Retailer 8$6,579 NZD
Retailer 7$6,990 NZD
Retailer 6$7,311 NZD
Retailer 2$7,854 NZD
Retailer 4$8,356 NZD
Retailer 3$9,111 NZD
Retailer 5$9,878 NZD
Retailer 10$12,184 NZD
MOH London$12,896 NZD

8 data points across 10 retailers

9 retailers$6,456 NZD to $12,896 NZD

A
Cheapest Retailer
-
$6,456 NZD
A
Retailer 2
-
$6,579 NZD
View
B+
Retailer 3
-
$6,990 NZD
View
B+
Retailer 4
-
$7,311 NZD
View
B+
Retailer 5
-
$7,854 NZD
View
B+
Retailer 6
-
$8,356 NZD
View
B+
Retailer 7
-
$9,111 NZD
View
B
Retailer 8
-
$9,878 NZD
View
Most Expensive
B
MOH London
7D8B77005 · Nov 2
$12,896 NZD
£5,629 GBP
View
8 more retailers have this diamond
Prices start from $6,456 NZDSave up to $6,440 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
1.35ct Cushion
$6,456 NZD