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Cushion|Natural|GIA

1.80ct I SI2 Cushion Natural Diamond

EX • I/SI2 • GIA 7552022909

Certificate GIA 7552022909

Diamond specifications and retailer prices

From $5,120 SGD
$4,005 USD
As of November 1, 2026
Save $5,631 SGD (52%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $10,751 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.8ct natural cushion diamond

This 1.8ct natural cushion sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7552022909. Listed at 24 retailers as of October 29, 2026, with prices from $5,120 to $10,751, a $5,631 spread on the same certified stone. MOH London lists it at $10,751. 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

1.80
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7552022909
Dimensions7.26 × 6.48 × 4.41 mm
L/W Ratio1.12
Culet sizeNone
Top View
7.26 mm6.48 mm1.80 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7552022909
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 68.0%

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: Nov 1
Current: $10,751 SGD|Low: $5,101 SGD|High: $10,823 SGD|Avg: $6,741 SGD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 6$5,120 SGD
Retailer 5$5,302 SGD
Retailer 7$5,613 SGD
Retailer 8$6,185 SGD
Retailer 10$6,414 SGD
Retailer 9$6,491 SGD
Retailer 3$6,549 SGD
Retailer 2$6,702 SGD
Retailer 4$7,144 SGD
MOH London$10,751 SGD

39 data points across 10 retailers

24 retailers$5,120 SGD to $10,751 SGD

A
Cheapest Retailer
-
$5,120 SGD
$4,005 USD
A
Retailer 2
-
$5,238 SGD
$4,097 USD
View
A
Retailer 3
-
$5,245 SGD
$4,103 USD
View
A
Retailer 4
-
$5,302 SGD
$4,147 USD
View
A
Retailer 5
-
$5,305 SGD
$4,150 USD
View
A
Retailer 6
-
$5,368 SGD
$4,199 USD
View
A
Retailer 7
-
$5,541 SGD
A$6,668 AUD
View
A
Retailer 8
-
$5,613 SGD
$4,391 USD
View
Final sale: no returns
A
Retailer 9
-
$5,983 SGD
CA$6,500 CAD
View
A
Retailer 10
-
$6,034 SGD
$4,720 USD
View
Retailer 11
-
$6,078 SGD
$4,754 USD
View
Price last confirmed 9 days ago
A
Retailer 12
-
$6,185 SGD
$4,838 USD
View
A
Retailer 13
-
$6,259 SGD
$4,896 USD
View
A
Retailer 14
-
$6,414 SGD
$5,017 USD
View
A
Retailer 15
-
$6,491 SGD
$5,078 USD
View
A
Retailer 16
-
$6,549 SGD
£4,034 GBP
View
A
Retailer 17
-
$6,702 SGD
£4,128 GBP
View
B+
Retailer 18
-
$6,723 SGD
$5,259 USD
View
B+
Retailer 19
-
$6,827 SGD
$5,340 USD
View
B+
Retailer 20
-
$6,827 SGD
$5,340 USD
View
B+
Retailer 21
-
$7,057 SGD
$5,520 USD
View
B+
Retailer 22
-
$7,144 SGD
€5,322 EUR
View
B
Retailer 23
-
$9,720 SGD
$7,603 USD
View
Most Expensive
B
MOH London
5E5DDFBD8 · Oct 29
$10,751 SGD
£6,622 GBP
View
23 more retailers have this diamond
Prices start from $5,120 SGDSave up to $5,631 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.

A
1.80ct Cushion
$5,120 SGD