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Cushion|Natural|GIA

0.40ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 1553182693

Certificate GIA 1553182693

Diamond specifications and retailer prices

From $771 NZD
₹41,404 INR
As of November 1, 2026
Save $1,665 NZD (68%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,436 NZD at MOH London · As of November 1, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1553182693. Listed at 11 retailers as of November 1, 2026, with prices from $771 to $2,436, a $1,665 spread on the same certified stone. MOH London lists it at $2,436. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1553182693
Dimensions4.14 × 4.13 × 2.81 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Cloud, Crystal
Top View
4.14 mm4.13 mm0.40 ctD / SI1
OriginNatural
CutExcellent
PolishGood
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1553182693
Side View
Table 64.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.0%

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 1
Current: $2,436 NZD|Low: $770 NZD|High: $2,465 NZD|Avg: $1,515 NZD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 3$771 NZD
Retailer 7$1,136 NZD
Retailer 2$1,295 NZD
Retailer 6$1,445 NZD
Retailer 4$1,561 NZD
Retailer 8$1,586 NZD
Retailer 5$1,635 NZD
MOH London$2,436 NZD

36 data points across 8 retailers

11 retailers$771 NZD to $2,436 NZD

A
Cheapest Retailer
-
$771 NZD
₹41,404 INR
B+
Retailer 2
-
$1,136 NZD
$640 USD
View
B+
Retailer 3
-
$1,198 NZD
$675 USD
View
B+
Retailer 4
-
$1,217 NZD
$686 USD
View
B+
Retailer 5
-
$1,254 NZD
$707 USD
View
B+
Retailer 6
-
$1,295 NZD
£575 GBP
View
B+
Retailer 7
-
$1,445 NZD
£641 GBP
View
B+
Retailer 8
-
$1,561 NZD
€838 EUR
View
Retailer 9
-
$1,586 NZD
A$1,375 AUD
View
Price last confirmed 29 days ago
B+
Retailer 10
-
$1,635 NZD
ZAR 14,890 ZAR
View
Most Expensive
B
MOH London
658151646 · Nov 1
$2,436 NZD
£1,081 GBP
View
10 more retailers have this diamond
Prices start from $771 NZDSave up to $1,665 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
$771 NZD