Cushion|Natural|GIA

1.11ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 5212373388

Certificate GIA 5212373388

Diamond specifications and retailer prices

From $3,107 CAD
$2,224 USD
As of November 1, 2026
Save $2,918 CAD (48%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,025 CAD at MOH London · As of November 1, 2026
View at MOH London

About this 1.11ct natural cushion diamond

This 1.11ct natural cushion sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5212373388. Listed at 13 retailers as of November 1, 2026, with prices from $3,107 to $6,025, a $2,918 spread on the same certified stone. MOH London lists it at $6,025. 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

1.11
Carat
J
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5212373388
Dimensions6.06 × 5.66 × 3.87 mm
L/W Ratio1.07
Top View
6.06 mm5.66 mm1.11 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5212373388
Side View
Table 63.0%CrownGirdle: VTK-MEDPavilionCulet: NoneDepth 68.3%

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 1
Current: $6,025 CAD|Low: $2,908 CAD|High: $6,097 CAD|Avg: $3,851 CAD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 3$3,107 CAD
Retailer 8$3,108 CAD
Retailer 9$3,174 CAD
Retailer 11$3,266 CAD
Retailer 2$3,354 CAD
Retailer 7$3,438 CAD
Retailer 5$3,674 CAD
Retailer 6$4,226 CAD
Retailer 10$4,233 CAD
Retailer 4$4,293 CAD
MOH London$6,025 CAD

36 data points across 11 retailers

13 retailers$3,107 CAD to $6,025 CAD

B+
Cheapest Retailer
-
$3,107 CAD
$2,224 USD
B+
Retailer 2
-
$3,108 CAD
$2,225 USD
View
B+
Retailer 3
-
$3,174 CAD
$2,272 USD
View
Final sale: no returns
B+
Retailer 4
-
$3,266 CAD
$2,338 USD
View
B+
Retailer 5
-
$3,279 CAD
$2,347 USD
View
B+
Retailer 6
-
$3,322 CAD
$2,378 USD
View
B+
Retailer 7
-
$3,354 CAD
£1,890 GBP
View
Retailer 8
-
$3,438 CAD
$2,461 USD
View
Price last confirmed 8 days ago
B
Retailer 9
-
$3,674 CAD
£2,071 GBP
View
B
Retailer 10
-
$4,226 CAD
ZAR 48,878 ZAR
View
Retailer 11
-
$4,233 CAD
A$4,662 AUD
View
Price last confirmed 25 days ago
B
Retailer 12
-
$4,293 CAD
€2,927 EUR
View
Most Expensive
B
MOH London
CE50E4D5D · Nov 1
$6,025 CAD
£3,396 GBP
View
12 more retailers have this diamond
Prices start from $3,107 CADSave up to $2,918 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.

B+
1.11ct Cushion
$3,107 CAD