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Cushion|Natural|GIA

3.50ct E SI1 Cushion Natural Diamond

ID • E/SI1 • GIA 2566103106

Certificate GIA 2566103106

Diamond specifications and retailer prices

From $70,729 SGD
As of November 6, 2026
Save $49,454 SGD (41%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $120,183 SGD at MOH London · As of November 4, 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 E 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 2566103106. Listed at 19 retailers as of November 4, 2026, with prices from $70,729 to $120,183, a $49,454 spread on the same certified stone. MOH London lists it at $120,183. 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
E
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2566103106
Dimensions11.78 × 7.37 × 4.96 mm
L/W Ratio1.60
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Indented Natural, Needle
Top View
11.78 mm7.37 mm3.50 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2566103106
Side View
Table 67.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 67.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $120,183 SGD|Low: $69,369 SGD|High: $123,472 SGD|Avg: $84,682 SGD|-2.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 7, 2026
Retailer 7$69,526 SGD
Retailer 4$70,729 SGD
Retailer 8$72,662 SGD
Retailer 10$75,230 SGD
Retailer 9$77,078 SGD
Retailer 2$77,123 SGD
Retailer 6$77,742 SGD
Retailer 14$80,279 SGD
Retailer 16$80,279 SGD
Retailer 13$82,101 SGD
Retailer 3$82,541 SGD
Retailer 15$82,958 SGD
Retailer 11$93,090 SGD
Retailer 5$98,618 SGD
Retailer 12$99,336 SGD
MOH London$120,183 SGD

34 data points across 16 retailers

19 retailers$70,729 SGD to $120,183 SGD

Retailer 1
-
$65,700 SGD
Price last confirmed 30 days ago
B+
Retailer 2
-
$70,729 SGD
View
Final sale: no returns
Retailer 3
-
$72,641 SGD
View
Price last confirmed 37 days ago
Retailer 4
-
$72,662 SGD
View
Price last confirmed 34 days ago
Retailer 5
-
$73,113 SGD
View
Price last confirmed 37 days ago
B+
Retailer 6
-
$75,230 SGD
View
B+
Retailer 7
-
$77,078 SGD
View
B
Retailer 8
-
$77,123 SGD
View
Retailer 9
-
$77,742 SGD
View
Price last confirmed 22 days ago
B+
Retailer 10
-
$80,279 SGD
View
B+
Retailer 11
-
$80,279 SGD
View
B+
Retailer 12
-
$82,101 SGD
View
B+
Retailer 13
-
$82,245 SGD
View
B+
Retailer 14
-
$82,541 SGD
View
B+
Retailer 15
-
$82,958 SGD
View
B
Retailer 16
-
$93,090 SGD
View
Retailer 17
-
$98,618 SGD
View
Price last confirmed 10 days ago
B
Retailer 18
-
$99,336 SGD
View
Most Expensive
B
MOH London
635F530BF · Nov 4
$120,183 SGD
£73,839 GBP
View
18 more retailers have this diamond
Prices start from $70,729 SGDSave up to $49,454 SGD

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.

B+
3.50ct Cushion
$70,729 SGD