Cushion|Natural|GIA

1.11ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 5212373388

Certificate GIA 5212373388

Diamond specifications and retailer prices

From €1,989 EUR
$2,224 USD
As of November 1, 2026
Save €1,869 EUR (48%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €3,858 EUR 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 €1,989 to €3,858, a €1,869 spread on the same certified stone. MOH London lists it at €3,858. 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
Colour
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: €3,858 EUR|Low: €1,862 EUR|High: €3,905 EUR|Avg: €2,464 EUR|-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 3, 2026
Retailer 3€1,989 EUR
Retailer 8€1,990 EUR
Retailer 9€2,032 EUR
Retailer 11€2,091 EUR
Retailer 5€2,148 EUR
Retailer 7€2,201 EUR
Retailer 4€2,353 EUR
Retailer 6€2,706 EUR
Retailer 10€2,711 EUR
Retailer 2€2,739 EUR
MOH London€3,858 EUR

36 data points across 11 retailers

13 retailers€1,989 EUR to €3,858 EUR

B+
Cheapest Retailer
-
€1,989 EUR
$2,224 USD
B+
Retailer 2
-
€1,990 EUR
$2,225 USD
View
B+
Retailer 3
-
€2,032 EUR
$2,272 USD
View
Final sale: no returns
B+
Retailer 4
-
€2,091 EUR
$2,338 USD
View
B+
Retailer 5
-
€2,099 EUR
$2,347 USD
View
B+
Retailer 6
-
€2,127 EUR
$2,378 USD
View
B+
Retailer 7
-
€2,148 EUR
£1,890 GBP
View
Retailer 8
-
€2,201 EUR
$2,461 USD
View
Price last confirmed 9 days ago
B
Retailer 9
-
€2,353 EUR
£2,071 GBP
View
B
Retailer 10
-
€2,706 EUR
ZAR 48,878 ZAR
View
Retailer 11
-
€2,711 EUR
A$4,662 AUD
View
Price last confirmed 26 days ago
B
Retailer 12
-
€2,739 EUR
View
Most Expensive
B
MOH London
CE50E4D5D · Nov 1
€3,858 EUR
£3,396 GBP
View
12 more retailers have this diamond
Prices start from €1,989 EURSave up to €1,869 EUR

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
€1,989 EUR