Cushion|Natural|GIA

3.50ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 6555403099

Certificate GIA 6555403099

Diamond specifications and retailer prices

From $56,502 CAD
HK$316,000 HKD
As of October 30, 2026
Save $7,764 CAD (12%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $98,572 CAD at MOH London · As of October 21, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555403099. Listed at 14 retailers as of October 30, 2026, with a relatively tight 14% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.13°
Pavilion angle53.14°
OriginNatural
Grading LabGIA
CertificateGIA 6555403099
Dimensions10.88 × 7.78 × 5.42 mm
L/W Ratio1.40
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
10.88 mm7.78 mm3.50 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555403099
Side View
Table 67.0%Crown 32.13°Girdle: STK-THKPavilion 53.14°Culet: NoneDepth 69.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $98,572 CAD|Low: $56,132 CAD|High: $105,709 CAD|Avg: $69,246 CAD|-5.8%
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
October 30, 2026
Retailer 12$56,502 CAD
Retailer 14$56,894 CAD
Retailer 7$56,947 CAD
Retailer 2$59,707 CAD
Retailer 9$59,801 CAD
Retailer 10$61,644 CAD
Retailer 4$64,266 CAD
Retailer 8$64,727 CAD
Retailer 13$67,146 CAD
Retailer 6$71,794 CAD
Retailer 5$74,776 CAD
Retailer 11$75,611 CAD
Retailer 3$76,067 CAD
MOH London$98,572 CAD

39 data points across 14 retailers

14 retailers$56,502 CAD to $64,266 CAD

A
Cheapest Retailer
-
$56,502 CAD
HK$316,000 HKD
Retailer 2
-
$56,894 CAD
$40,729 USD
View
Price last confirmed 10 days ago
A
Retailer 3
-
$56,947 CAD
$40,767 USD
View
A
Retailer 4
-
$59,707 CAD
₹4,070,705 INR
View
Retailer 5
-
$59,801 CAD
$42,810 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$61,644 CAD
$44,129 USD
View
A
Retailer 7
-
$62,685 CAD
A$69,038 AUD
View
A
Retailer 8
-
$64,266 CAD
$46,006 USD
View
Final sale: no returns
Retailer 9
-
$64,727 CAD
£36,485 GBP
View
Price last confirmed 8 days ago
Retailer 10
-
$67,146 CAD
$48,068 USD
View
Price last confirmed 12 days ago
Retailer 11
-
$71,794 CAD
$51,395 USD
View
Price last confirmed 10 days ago
Retailer 12
-
$74,776 CAD
$53,530 USD
View
Price last confirmed 11 days ago
Retailer 13
-
$76,067 CAD
$54,454 USD
View
Price last confirmed 9 days ago
Most Expensive
MOH London
6E75E7458 · Oct 21
$98,572 CAD
£55,563 GBP
View
Price last confirmed 9 days ago
13 more retailers have this diamond
Prices start from $56,502 CADSave up to $7,764 CAD

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
$56,502 CAD