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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 €31,083 EUR
HK$271,300 HKD
As of October 30, 2026
Save €25,887 EUR (45%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €56,970 EUR 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 €31,083 to €56,970, a €25,887 spread on the same certified stone. MOH London lists it at €56,970. 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
Color
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: €56,970 EUR|Low: €31,083 EUR|High: €57,350 EUR|Avg: €40,841 EUR|-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 31, 2026
Retailer 10€31,083 EUR
Retailer 2€32,607 EUR
Retailer 4€34,389 EUR
Retailer 3€35,810 EUR
Retailer 6€36,570 EUR
Retailer 12€36,713 EUR
Retailer 9€40,051 EUR
Retailer 5€44,026 EUR
Retailer 11€44,603 EUR
Retailer 7€46,205 EUR
Retailer 8€51,206 EUR
MOH London€56,970 EUR

23 data points across 12 retailers

12 retailers€31,083 EUR to €56,970 EUR

A
Cheapest Retailer
-
€31,083 EUR
HK$271,300 HKD
A
Retailer 2
-
€32,607 EUR
₹3,469,403 INR
View
A
Retailer 3
-
€34,389 EUR
$38,420 USD
View
A
Retailer 4
-
€35,810 EUR
$40,007 USD
View
A
Retailer 5
-
€36,570 EUR
£32,170 GBP
View
A
Retailer 6
-
€36,713 EUR
$41,016 USD
View
Final sale: no returns
A
Retailer 7
-
€40,051 EUR
$44,745 USD
View
B+
Retailer 8
-
€44,026 EUR
View
B+
Retailer 9
-
€44,603 EUR
$49,831 USD
View
B+
Retailer 10
-
€46,205 EUR
£40,646 GBP
View
B+
Retailer 11
-
€51,206 EUR
£45,045 GBP
View
Most Expensive
B+
MOH London
7E0A73BF3 · Oct 29
€56,970 EUR
£50,116 GBP
View
11 more retailers have this diamond
Prices start from €31,083 EURSave up to €25,887 EUR

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
€31,083 EUR