Cushion|Natural|GIA

1.11ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 5212373388

Certificate GIA 5212373388

Diamond specifications and retailer prices

From $2,844 SGD
$2,224 USD
As of November 1, 2026
Save $2,672 SGD (48%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,516 SGD 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 $2,844 to $5,516, a $2,672 spread on the same certified stone. MOH London lists it at $5,516. 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: $5,516 SGD|Low: $2,663 SGD|High: $5,582 SGD|Avg: $3,526 SGD|-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$2,844 SGD
Retailer 8$2,846 SGD
Retailer 9$2,906 SGD
Retailer 11$2,990 SGD
Retailer 2$3,070 SGD
Retailer 7$3,147 SGD
Retailer 5$3,364 SGD
Retailer 6$3,869 SGD
Retailer 10$3,876 SGD
Retailer 4$3,931 SGD
MOH London$5,516 SGD

36 data points across 11 retailers

13 retailers$2,844 SGD to $5,516 SGD

B+
Cheapest Retailer
-
$2,844 SGD
$2,224 USD
B+
Retailer 2
-
$2,846 SGD
$2,225 USD
View
B+
Retailer 3
-
$2,906 SGD
$2,272 USD
View
Final sale: no returns
B+
Retailer 4
-
$2,990 SGD
$2,338 USD
View
B+
Retailer 5
-
$3,002 SGD
$2,347 USD
View
B+
Retailer 6
-
$3,041 SGD
$2,378 USD
View
B+
Retailer 7
-
$3,070 SGD
£1,890 GBP
View
Retailer 8
-
$3,147 SGD
$2,461 USD
View
Price last confirmed 8 days ago
B
Retailer 9
-
$3,364 SGD
£2,071 GBP
View
B
Retailer 10
-
$3,869 SGD
ZAR 48,878 ZAR
View
Retailer 11
-
$3,876 SGD
A$4,662 AUD
View
Price last confirmed 26 days ago
B
Retailer 12
-
$3,931 SGD
€2,927 EUR
View
Most Expensive
B
MOH London
CE50E4D5D · Nov 1
$5,516 SGD
£3,396 GBP
View
12 more retailers have this diamond
Prices start from $2,844 SGDSave up to $2,672 SGD

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
$2,844 SGD