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Cushion|Natural|GIA

0.40ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 3565213852

Certificate GIA 3565213852

Diamond specifications and retailer prices

From $482 NZD
₹25,822 INR
As of November 2, 2026
Save $1,078 NZD (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,560 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 0.4ct natural cushion diamond

This 0.4ct natural cushion sits in the sub-half-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3565213852. Listed at 14 retailers as of November 2, 2026, with prices from $482 to $1,560, a $1,078 spread on the same certified stone. MOH London lists it at $1,560. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.40
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 3565213852
Dimensions4.30 × 4.16 × 2.76 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Knot, Crystal
Top View
4.30 mm4.16 mm0.40 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateGIA 3565213852
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 66.2%

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: $1,560 NZD|Low: $481 NZD|High: $1,578 NZD|Avg: $968 NZD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 2$482 NZD
Retailer 10$569 NZD
Retailer 7$693 NZD
Retailer 8$782 NZD
Retailer 5$880 NZD
Retailer 6$1,047 NZD
Retailer 9$1,081 NZD
Retailer 4$1,101 NZD
Retailer 3$1,366 NZD
MOH London$1,560 NZD

36 data points across 10 retailers

14 retailers$482 NZD to $1,560 NZD

A
Cheapest Retailer
-
$482 NZD
₹25,822 INR
A
Retailer 2
-
$569 NZD
HK$2,500 HKD
View
B+
Retailer 3
-
$693 NZD
$390 USD
View
B+
Retailer 4
-
$709 NZD
SGD 539 SGD
View
B+
Retailer 5
-
$778 NZD
$438 USD
View
B+
Retailer 6
-
$782 NZD
$440 USD
View
B+
Retailer 7
-
$880 NZD
£390 GBP
View
B
Retailer 8
-
$907 NZD
$511 USD
View
B
Retailer 9
-
$926 NZD
$521 USD
View
B
Retailer 10
-
$1,047 NZD
ZAR 9,513 ZAR
View
Retailer 11
-
$1,081 NZD
A$936 AUD
View
Price last confirmed 29 days ago
B
Retailer 12
-
$1,101 NZD
€590 EUR
View
B
Retailer 13
-
$1,366 NZD
£605 GBP
View
Most Expensive
B
MOH London
D7EE2C3E1 · Nov 2
$1,560 NZD
£691 GBP
View
13 more retailers have this diamond
Prices start from $482 NZDSave up to $1,078 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
0.40ct Cushion
$482 NZD