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Cushion|Natural|GIA

3.05ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 6315419326

Certificate GIA 6315419326

Diamond specifications and retailer prices

From $45,106 CAD
$32,290 USD
As of October 28, 2026
Save $20,175 CAD (31%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $65,280 CAD at Yorxs · As of October 29, 2026
View at Yorxs

About this 3.05ct natural cushion diamond

This 3.05ct 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 6315419326. Listed at 19 retailers as of October 28, 2026, with prices from $45,106 to $65,280, a $20,175 spread on the same certified stone. Yorxs lists it at $65,280. 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

3.05
Carat
E
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6315419326
Dimensions8.34 × 8.24 × 5.64 mm
L/W Ratio1.01
Top View
8.34 mm8.24 mm3.05 ctE / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6315419326
Side View
Table 64.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 68.5%

Caratlytics Score

How it works →
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 28
Current: $50,268 CAD|Low: $45,106 CAD|High: $65,280 CAD|Avg: $53,648 CAD|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Yorxs
October 30, 2026
Retailer 3$45,106 CAD
Retailer 6$48,347 CAD
Retailer 1$50,268 CAD
Retailer 5$53,232 CAD
Retailer 2$54,545 CAD
Retailer 4$58,044 CAD
Yorxs$65,280 CAD

40 data points across 7 retailers

19 retailers$45,106 CAD to $65,280 CAD

A
Cheapest Retailer
-
$45,106 CAD
$32,290 USD
A
Retailer 2
-
$48,347 CAD
$34,610 USD
View
A
Retailer 3
-
$50,268 CAD
₹3,427,154 INR
View
A
Retailer 4
-
$50,274 CAD
$35,990 USD
View
A
Retailer 5
-
$50,677 CAD
$36,278 USD
View
A
Retailer 6
-
$51,393 CAD
$36,791 USD
View
A
Retailer 7
-
$51,874 CAD
$37,135 USD
View
A
Retailer 8
-
$52,055 CAD
View
A
Retailer 9
-
$52,662 CAD
A$57,999 AUD
View
B+
Retailer 10
-
$53,232 CAD
$38,107 USD
View
A
Retailer 11
-
$54,545 CAD
£30,746 GBP
View
B+
Retailer 12
-
$55,192 CAD
$39,510 USD
View
B+
Retailer 13
-
$55,192 CAD
$39,510 USD
View
B+
Retailer 14
-
$56,031 CAD
$40,111 USD
View
B+
Retailer 15
-
$57,035 CAD
$40,830 USD
View
B+
Retailer 16
-
$58,044 CAD
SGD 56,151 SGD
View
B+
Retailer 17
-
$58,400 CAD
A$64,318 AUD
View
B
Retailer 18
-
$65,114 CAD
$46,613 USD
View
Most Expensive
B+
Yorxs
496767677 · Oct 29
$65,280 CAD
€44,507 EUR
View
18 more retailers have this diamond
Prices start from $45,106 CADSave up to $20,175 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
3.05ct Cushion
$45,106 CAD