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Cushion|Natural|IGI

1.35ct D SI2 Cushion Natural Diamond

VG • D/SI2 • IGI 807625415

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI 807625415

Diamond specifications and retailer prices

From $4,183 AUD
$2,938 USD
As of October 30, 2026
Save $4,514 AUD (52%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $8,696 AUD at MOH London · As of November 1, 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 SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 807625415. Listed at 9 retailers as of October 30, 2026, with prices from $4,183 to $8,696, a $4,514 spread on the same certified stone. MOH London lists it at $8,696. 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
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle28.2°
Pavilion angle36.4°
OriginNatural
Grading LabIGI
CertificateIGI 807625415
Dimensions7.25 × 5.62 × 3.91 mm
L/W Ratio1.29
Girdle conditionFaceted
Culet sizeVery Small
Top View
7.25 mm5.62 mm1.35 ctD / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 807625415
Side View
Table 64.0%Crown 28.2°Girdle: THK-ETKPavilion 36.4°Culet: Very SmallDepth 69.6%

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: Oct 30
Current: $8,696 AUD|Low: $4,183 AUD|High: $8,801 AUD|Avg: $5,812 AUD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 7$4,183 AUD
Retailer 10$4,248 AUD
Retailer 9$4,711 AUD
Retailer 3$4,731 AUD
Retailer 4$4,789 AUD
Retailer 5$4,934 AUD
Retailer 6$5,482 AUD
Retailer 2$6,087 AUD
Retailer 11$6,187 AUD
Retailer 8$7,585 AUD
MOH London$8,696 AUD

23 data points across 11 retailers

9 retailers$4,183 AUD to $8,696 AUD

A
Cheapest Retailer
-
$4,183 AUD
$2,938 USD
A
Retailer 2
-
$4,711 AUD
$3,309 USD
View
A
Retailer 3
-
$4,731 AUD
$3,323 USD
View
A
Retailer 4
-
$4,789 AUD
CA$4,672 CAD
View
A
Retailer 5
-
$4,934 AUD
$3,466 USD
View
B+
Retailer 6
-
$5,482 AUD
$3,851 USD
View
B+
Retailer 7
-
$6,087 AUD
€4,072 EUR
View
B
Retailer 8
-
$7,585 AUD
$5,328 USD
View
Most Expensive
B
MOH London
BF18BDFF7 · Nov 1
$8,696 AUD
£4,810 GBP
View
8 more retailers have this diamond
Prices start from $4,183 AUDSave up to $4,514 AUD

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
$4,183 AUD