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Cushion|Natural|GIA

0.30ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 1563288400

Certificate GIA 1563288400

Diamond specifications and retailer prices

From $390 CAD
₹26,422 INR
As of October 29, 2026
Save $831 CAD (68%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,220 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 0.3ct natural cushion diamond

This 0.3ct natural cushion sits in the sub-half-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 1563288400. Listed at 14 retailers as of October 29, 2026, with prices from $390 to $1,220, a $831 spread on the same certified stone. MOH London lists it at $1,220. 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

0.30
Carat
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1563288400
Dimensions4.60 × 3.35 × 2.23 mm
L/W Ratio1.37
Top View
4.60 mm3.35 mm0.30 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1563288400
Side View
Table 66.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 66.5%

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 29
Current: $1,220 CAD|Low: $387 CAD|High: $1,309 CAD|Avg: $790 CAD|-6.6%
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
October 29, 2026
Retailer 6$390 CAD
Retailer 13$467 CAD
Retailer 12$566 CAD
Retailer 5$567 CAD
Retailer 2$682 CAD
Retailer 11$709 CAD
Retailer 9$720 CAD
Retailer 3$727 CAD
Retailer 4$785 CAD
Retailer 10$813 CAD
Retailer 8$879 CAD
Retailer 7$1,069 CAD
MOH London$1,220 CAD

25 data points across 13 retailers

14 retailers$390 CAD to $1,220 CAD

A
Cheapest Retailer
-
$390 CAD
₹26,422 INR
A
Retailer 2
-
$467 CAD
HK$2,600 HKD
View
A
Retailer 3
-
$566 CAD
$403 USD
View
A
Retailer 4
-
$567 CAD
SGD 545 SGD
View
A
Retailer 5
-
$682 CAD
£382 GBP
View
B+
Retailer 6
-
$709 CAD
$505 USD
View
B+
Retailer 7
-
$720 CAD
£404 GBP
View
B+
Retailer 8
-
$727 CAD
$517 USD
View
B+
Retailer 9
-
$785 CAD
$559 USD
View
B+
Retailer 10
-
$813 CAD
ZAR 9,348 ZAR
View
B+
Retailer 11
-
$879 CAD
€596 EUR
View
B
Retailer 12
-
$897 CAD
A$982 AUD
View
Price last confirmed 25 days ago
B
Retailer 13
-
$1,069 CAD
£599 GBP
View
Most Expensive
B
MOH London
27E0F1002 · Oct 29
$1,220 CAD
£684 GBP
View
13 more retailers have this diamond
Prices start from $390 CADSave up to $831 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
0.30ct Cushion
$390 CAD