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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 HK$3,411 HKD
₹41,404 INR
As of November 1, 2026
Save HK$7,360 HKD (68%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$10,771 HKD 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 HK$3,411 to HK$10,771, a HK$7,360 spread on the same certified stone. MOH London lists it at HK$10,771. 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: HK$10,771 HKD|Low: HK$3,403 HKD|High: HK$10,901 HKD|Avg: HK$6,692 HKD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 2HK$3,411 HKD
Retailer 7HK$5,021 HKD
Retailer 3HK$5,727 HKD
Retailer 6HK$6,391 HKD
Retailer 4HK$6,903 HKD
Retailer 8HK$7,012 HKD
Retailer 5HK$7,231 HKD
MOH LondonHK$10,771 HKD

35 data points across 8 retailers

11 retailersHK$3,411 HKD to HK$10,771 HKD

A
Cheapest Retailer
-
HK$3,411 HKD
₹41,404 INR
B+
Retailer 2
-
HK$5,021 HKD
$640 USD
View
B+
Retailer 3
-
HK$5,296 HKD
$675 USD
View
B+
Retailer 4
-
HK$5,382 HKD
$686 USD
View
B+
Retailer 5
-
HK$5,547 HKD
$707 USD
View
B+
Retailer 6
-
HK$5,727 HKD
£575 GBP
View
B+
Retailer 7
-
HK$6,391 HKD
£641 GBP
View
B+
Retailer 8
-
HK$6,903 HKD
€838 EUR
View
Retailer 9
-
HK$7,012 HKD
A$1,375 AUD
View
Price last confirmed 29 days ago
B+
Retailer 10
-
HK$7,231 HKD
ZAR 14,890 ZAR
View
Most Expensive
B
MOH London
658151646 · Nov 1
HK$10,771 HKD
£1,081 GBP
View
10 more retailers have this diamond
Prices start from HK$3,411 HKDSave up to HK$7,360 HKD

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
HK$3,411 HKD