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Cushion|Natural|GIA

1.80ct I VS1 Cushion Natural Diamond

EX • I/VS1 • GIA 6542745983

Certificate GIA 6542745983

Diamond specifications and retailer prices

From $4,484 USD
As of October 31, 2026
Save $4,483 USD (50%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,967 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 6542745983. Listed at 15 retailers as of October 31, 2026, with prices from $4,484 to $8,967, a $4,483 spread on the same certified stone. MOH London lists it at $8,967. 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
Crown angle40.2°
Pavilion angle34°
OriginNatural
Grading LabGIA
CertificateGIA 6542745983
Dimensions6.88 × 6.68 × 4.57 mm
L/W Ratio1.03
Top View
6.88 mm6.68 mm1.80 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542745983
Side View
Table 64.0%Crown 40.2°Girdle: STK-VTKPavilion 34°Culet: NoneDepth 68.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $8,967 USD|Low: $4,484 USD|High: $9,558 USD|Avg: $6,106 USD|-6.2%
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
November 1, 2026
Retailer 3$4,484 USD
Retailer 9$4,557 USD
Retailer 8$4,628 USD
Retailer 4$4,910 USD
Retailer 5$5,090 USD
Retailer 15$5,439 USD
Retailer 11$5,800 USD
Retailer 14$5,800 USD
Retailer 2$5,840 USD
Retailer 12$5,990 USD
Retailer 7$6,337 USD
Retailer 10$6,653 USD
Retailer 6$6,865 USD
Retailer 13$6,966 USD
MOH London$8,967 USD

31 data points across 15 retailers

15 retailers$4,484 USD to $8,967 USD

A
Cheapest Retailer
-
$4,484 USD
A
Retailer 2
-
$4,557 USD
HK$35,600 HKD
View
A
Retailer 3
-
$4,628 USD
View
A
Retailer 4
-
$4,910 USD
View
A
Retailer 5
-
$5,090 USD
View
Final sale: no returns
A
Retailer 6
-
$5,439 USD
View
A
Retailer 7
-
$5,800 USD
View
A
Retailer 8
-
$5,800 USD
View
A
Retailer 9
-
$5,840 USD
£4,598 GBP
View
A
Retailer 10
-
$5,990 USD
View
Retailer 11
-
$6,337 USD
A$9,750 AUD
View
Price last confirmed 23 days ago
A
Retailer 12
-
$6,653 USD
€6,336 EUR
View
Retailer 13
-
$6,865 USD
View
Price last confirmed 9 days ago
A
Retailer 14
-
$6,966 USD
View
Most Expensive
B+
MOH London
C7A372DAB · Nov 1
$8,967 USD
£7,061 GBP
View
14 more retailers have this diamond
Prices start from $4,484 USDSave up to $4,483 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.

A
1.80ct Cushion
$4,484 USD