Cushion|Natural|GIA

1.80ct G SI2 Cushion Natural Diamond

GD • G/SI2 • GIA 2267969829

Certificate GIA 2267969829

Diamond specifications and retailer prices

From $10,768 USD
CA$14,956 CAD
As of October 30, 2026
Save $2,882 USD (21%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $19,121 USD at MOH London · As of October 8, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2267969829. Listed at 7 retailers as of October 30, 2026, with a 27% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.80
Carat
G
Color
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2267969829
Dimensions6.98 × 6.60 × 4.48 mm
L/W Ratio1.06
Top View
6.98 mm6.60 mm1.80 ctG / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2267969829
Side View
Table 63.0%CrownGirdle: Ext. ThickPavilionCulet: NoneDepth 67.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $19,121 USD|Low: $9,760 USD|High: $19,172 USD|Avg: $12,901 USD|+3.8%
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
October 9, 2026
Retailer 13$9,760 USD
Retailer 12$10,438 USD
Retailer 3$10,476 USD
Retailer 5$10,768 USD
Retailer 4$11,617 USD
Retailer 10$12,559 USD
Retailer 7$13,210 USD
Retailer 9$13,210 USD
Retailer 2$13,280 USD
Retailer 8$13,650 USD
Retailer 11$14,926 USD
Retailer 6$15,152 USD
MOH London$19,121 USD

18 data points across 13 retailers

7 retailers$10,768 USD to $13,650 USD

Retailer 1
-
$10,476 USD
Price last confirmed 89 days ago
B
Retailer 2
-
$10,768 USD
CA$14,956 CAD
View
B
Retailer 3
-
$12,559 USD
View
B
Retailer 4
-
$13,210 USD
View
B
Retailer 5
-
$13,210 USD
View
C
Retailer 6
-
$13,650 USD
View
Most Expensive
MOH London
6044CE56B · Oct 8
$19,121 USD
£15,056 GBP
View
Price last confirmed 24 days ago
6 more retailers have this diamond
Prices start from $10,768 USDSave up to $2,882 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
$10,768 USD