CaratHunter
Plans
Cushion|Natural|IGI

0.39ct I SI1 Cushion Natural Diamond

GD • I/SI1 • IGI 841683654

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI 841683654

Diamond specifications and retailer prices

From $421 AUD
$295 USD
As of November 1, 2026
Save $511 AUD (55%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $931 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 0.39ct natural cushion diamond

This 0.39ct natural cushion sits in the sub-half-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI 841683654. Listed at 9 retailers as of November 1, 2026, with prices from $421 to $931, a $511 spread on the same certified stone. MOH London lists it at $931. 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

0.39
Carat
I
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle32.8°
Pavilion angle37.9°
OriginNatural
Grading LabIGI
CertificateIGI 841683654
Dimensions4.40 × 4.12 × 2.58 mm
L/W Ratio1.07
Girdle conditionFaceted
Top View
4.40 mm4.12 mm0.39 ctI / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 841683654
Side View
Table 70.0%Crown 32.8°Girdle: THK-ETKPavilion 37.9°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $931 AUD|Low: $421 AUD|High: $971 AUD|Avg: $678 AUD|-4.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 3$421 AUD
Retailer 9$434 AUD
Retailer 5$527 AUD
Retailer 8$589 AUD
Retailer 7$625 AUD
Retailer 6$655 AUD
Retailer 4$773 AUD
Retailer 2$816 AUD
MOH London$931 AUD

11 data points across 9 retailers

9 retailers$421 AUD to $931 AUD

B+
Cheapest Retailer
-
$421 AUD
$295 USD
B+
Retailer 2
-
$434 AUD
$304 USD
View
B+
Retailer 3
-
$527 AUD
£291 GBP
View
B+
Retailer 4
-
$589 AUD
$413 USD
View
B+
Retailer 5
-
$625 AUD
ZAR 7,078 ZAR
View
B+
Retailer 6
-
$655 AUD
$459 USD
View
B
Retailer 7
-
$773 AUD
€516 EUR
View
B
Retailer 8
-
$816 AUD
£450 GBP
View
Most Expensive
B
MOH London
7801FB9C5 · Nov 2
$931 AUD
£514 GBP
View
8 more retailers have this diamond
Prices start from $421 AUDSave up to $511 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.

B+
0.39ct Cushion
$421 AUD