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Cushion|Natural|GIA

3.50ct D SI2 Cushion Natural Diamond

ID • D/SI2 • GIA 5566526350

Certificate GIA 5566526350

Diamond specifications and retailer prices

From HK$272,453 HKD
As of October 30, 2026
Save HK$226,905 HKD (45%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$499,358 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 3.5ct natural cushion diamond

This 3.5ct natural cushion sits in the three to five carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5566526350. Listed at 12 retailers as of October 29, 2026, with prices from HK$272,453 to HK$499,358, a HK$226,905 spread on the same certified stone. MOH London lists it at HK$499,358. 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

3.50
Carat
D
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5566526350
Dimensions10.20 × 7.62 × 5.06 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Knot
Top View
10.20 mm7.62 mm3.50 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5566526350
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 66.4%

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: HK$499,358 HKD|Low: HK$272,453 HKD|High: HK$502,686 HKD|Avg: HK$357,979 HKD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 10HK$272,453 HKD
Retailer 2HK$286,804 HKD
Retailer 4HK$301,432 HKD
Retailer 3HK$313,883 HKD
Retailer 6HK$320,543 HKD
Retailer 12HK$321,799 HKD
Retailer 9HK$351,056 HKD
Retailer 7HK$385,282 HKD
Retailer 11HK$390,957 HKD
Retailer 5HK$404,997 HKD
Retailer 8HK$448,830 HKD
MOH LondonHK$499,358 HKD

22 data points across 12 retailers

12 retailersHK$272,453 HKD to HK$499,358 HKD

A
Cheapest Retailer
-
HK$272,453 HKD
A
Retailer 2
-
HK$286,804 HKD
₹3,481,483 INR
View
A
Retailer 3
-
HK$301,432 HKD
$38,420 USD
View
A
Retailer 4
-
HK$313,883 HKD
$40,007 USD
View
A
Retailer 5
-
HK$320,543 HKD
£32,170 GBP
View
A
Retailer 6
-
HK$321,799 HKD
$41,016 USD
View
Final sale: no returns
A
Retailer 7
-
HK$351,056 HKD
$44,745 USD
View
B+
Retailer 8
-
HK$385,282 HKD
€46,769 EUR
View
B+
Retailer 9
-
HK$390,957 HKD
$49,831 USD
View
B+
Retailer 10
-
HK$404,997 HKD
£40,646 GBP
View
B+
Retailer 11
-
HK$448,830 HKD
£45,045 GBP
View
Most Expensive
B+
MOH London
7E0A73BF3 · Oct 29
HK$499,358 HKD
£50,116 GBP
View
11 more retailers have this diamond
Prices start from HK$272,453 HKDSave up to HK$226,905 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
3.50ct Cushion
HK$272,453 HKD