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Cushion|Natural|GIA

1.80ct I VS1 Cushion Natural Diamond

EX • I/VS1 • GIA 2556433832

Certificate GIA 2556433832

Diamond specifications and retailer prices

From $9,984 USD
CA$13,867 CAD
As of October 30, 2026
Save $6,174 USD (38%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $16,158 USD at MOH London · As of November 1, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556433832. Listed at 15 retailers as of October 30, 2026, with prices from $9,984 to $16,158, a $6,174 spread on the same certified stone. MOH London lists it at $16,158. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
I
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556433832
Dimensions8.11 × 6.24 × 4.36 mm
L/W Ratio1.30
Key to symbols
Cloud, Needle, Feather, Pinpoint
Top View
8.11 mm6.24 mm1.80 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556433832
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NDepth 69.8%

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: Oct 30
Current: $16,158 USD|Low: $7,642 USD|High: $16,353 USD|Avg: $10,946 USD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 10$7,642 USD
Retailer 8$7,994 USD
Retailer 11$8,383 USD
Retailer 9$8,616 USD
Retailer 7$9,042 USD
Retailer 13$9,984 USD
Retailer 4$10,093 USD
Retailer 18$10,345 USD
Retailer 15$11,236 USD
Retailer 2$11,289 USD
Retailer 14$11,652 USD
Retailer 16$12,069 USD
Retailer 5$12,220 USD
Retailer 19$12,220 USD
Retailer 6$12,421 USD
Retailer 12$12,529 USD
Retailer 3$12,620 USD
Retailer 17$12,726 USD
MOH London$16,158 USD

28 data points across 19 retailers

15 retailers$9,984 USD to $16,158 USD

Retailer 1
-
$7,642 USD
HK$59,700 HKD
Price last confirmed 53 days ago
B+
Retailer 2
-
$9,984 USD
CA$13,867 CAD
View
B+
Retailer 3
-
$10,093 USD
View
B
Retailer 4
-
$10,345 USD
View
Final sale: no returns
B
Retailer 5
-
$11,236 USD
View
B
Retailer 6
-
$11,289 USD
£8,889 GBP
View
B
Retailer 7
-
$11,652 USD
View
B
Retailer 8
-
$12,069 USD
View
B
Retailer 9
-
$12,220 USD
View
B
Retailer 10
-
$12,220 USD
View
B
Retailer 11
-
$12,421 USD
£9,780 GBP
View
B
Retailer 12
-
$12,529 USD
€11,932 EUR
View
B
Retailer 13
-
$12,620 USD
View
Retailer 14
-
$12,726 USD
View
Price last confirmed 13 days ago
Most Expensive
B
MOH London
4EA690ECB · Nov 1
$16,158 USD
£12,723 GBP
View
14 more retailers have this diamond
Prices start from $9,984 USDSave up to $6,174 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+
1.80ct Cushion
$9,984 USD