Cushion|Natural|GIA

1.11ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 5212373388

Certificate GIA 5212373388

Diamond specifications and retailer prices

From $2,224 USD
As of November 1, 2026
Save $2,089 USD (48%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,313 USD 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 $2,224 to $4,313, a $2,089 spread on the same certified stone. MOH London lists it at $4,313. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $4,313 USD|Low: $2,082 USD|High: $4,365 USD|Avg: $2,757 USD|-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$2,224 USD
Retailer 8$2,225 USD
Retailer 9$2,272 USD
Retailer 11$2,338 USD
Retailer 2$2,401 USD
Retailer 7$2,461 USD
Retailer 5$2,630 USD
Retailer 6$3,026 USD
Retailer 10$3,030 USD
Retailer 4$3,073 USD
MOH London$4,313 USD

36 data points across 11 retailers

13 retailers$2,224 USD to $4,313 USD

B+
Cheapest Retailer
-
$2,224 USD
B+
Retailer 2
-
$2,225 USD
View
B+
Retailer 3
-
$2,272 USD
View
Final sale: no returns
B+
Retailer 4
-
$2,338 USD
View
B+
Retailer 5
-
$2,347 USD
View
B+
Retailer 6
-
$2,378 USD
View
B+
Retailer 7
-
$2,401 USD
£1,890 GBP
View
Retailer 8
-
$2,461 USD
View
Price last confirmed 8 days ago
B
Retailer 9
-
$2,630 USD
£2,071 GBP
View
B
Retailer 10
-
$3,026 USD
ZAR 48,878 ZAR
View
Retailer 11
-
$3,030 USD
A$4,662 AUD
View
Price last confirmed 25 days ago
B
Retailer 12
-
$3,073 USD
€2,927 EUR
View
Most Expensive
B
MOH London
CE50E4D5D · Nov 1
$4,313 USD
£3,396 GBP
View
12 more retailers have this diamond
Prices start from $2,224 USDSave up to $2,089 USD

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
$2,224 USD