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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 $99,554 NZD
As of November 6, 2026
Save $69,608 NZD (41%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $169,162 NZD 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 $99,554 to $169,162, a $69,608 spread on the same certified stone. MOH London lists it at $169,162. 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: $169,162 NZD|Low: $97,640 NZD|High: $173,792 NZD|Avg: $119,193 NZD|-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$97,860 NZD
Retailer 4$99,554 NZD
Retailer 8$102,274 NZD
Retailer 10$105,889 NZD
Retailer 9$108,490 NZD
Retailer 2$108,553 NZD
Retailer 6$109,425 NZD
Retailer 14$112,996 NZD
Retailer 16$112,996 NZD
Retailer 13$115,560 NZD
Retailer 3$116,180 NZD
Retailer 15$116,766 NZD
Retailer 11$131,028 NZD
Retailer 5$138,808 NZD
Retailer 12$139,818 NZD
MOH London$169,162 NZD

34 data points across 16 retailers

19 retailers$99,554 NZD to $169,162 NZD

Retailer 1
-
$92,475 NZD
Price last confirmed 30 days ago
B+
Retailer 2
-
$99,554 NZD
View
Final sale: no returns
Retailer 3
-
$102,245 NZD
View
Price last confirmed 37 days ago
Retailer 4
-
$102,274 NZD
View
Price last confirmed 34 days ago
Retailer 5
-
$102,909 NZD
View
Price last confirmed 37 days ago
B+
Retailer 6
-
$105,889 NZD
View
B+
Retailer 7
-
$108,490 NZD
View
B
Retailer 8
-
$108,553 NZD
View
Retailer 9
-
$109,425 NZD
View
Price last confirmed 22 days ago
B+
Retailer 10
-
$112,996 NZD
View
B+
Retailer 11
-
$112,996 NZD
View
B+
Retailer 12
-
$115,560 NZD
View
B+
Retailer 13
-
$115,763 NZD
View
B+
Retailer 14
-
$116,180 NZD
View
B+
Retailer 15
-
$116,766 NZD
View
B
Retailer 16
-
$131,028 NZD
View
Retailer 17
-
$138,808 NZD
View
Price last confirmed 10 days ago
B
Retailer 18
-
$139,818 NZD
View
Most Expensive
B
MOH London
635F530BF · Nov 4
$169,162 NZD
£73,839 GBP
View
18 more retailers have this diamond
Prices start from $99,554 NZDSave up to $69,608 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.

B+
3.50ct Cushion
$99,554 NZD