Cushion|Natural|GIA

0.80ct F SI1 Cushion Natural Diamond

VG • F/SI1 • GIA 1397850942

Certificate GIA 1397850942

Diamond specifications and retailer prices

From $1,875 USD
As of November 1, 2026
Save $2,277 USD (55%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,152 USD at MOH London · As of November 2, 2026
View at MOH London

About this 0.8ct natural cushion diamond

This 0.8ct natural cushion sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1397850942. Listed at 21 retailers as of November 1, 2026, with prices from $1,875 to $4,152, a $2,277 spread on the same certified stone. MOH London lists it at $4,152. 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

0.80
Carat
F
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1397850942
Dimensions5.85 × 5.18 × 3.44 mm
L/W Ratio1.13
Culet sizeNone
Top View
5.85 mm5.18 mm0.80 ctF / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateGIA 1397850942
Side View
Table 70.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 66.5%

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: $4,152 USD|Low: $1,651 USD|High: $4,201 USD|Avg: $2,566 USD|-0.1%
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
November 2, 2026
Retailer 8$1,875 USD
Retailer 13$1,903 USD
Retailer 9$1,982 USD
Retailer 11$2,147 USD
Retailer 5$2,165 USD
Retailer 3$2,342 USD
Retailer 12$2,352 USD
Retailer 6$2,601 USD
Retailer 4$2,710 USD
Retailer 2$2,771 USD
Retailer 10$2,918 USD
Retailer 7$3,530 USD
MOH London$4,152 USD

43 data points across 13 retailers

21 retailers$1,875 USD to $4,152 USD

B+
Cheapest Retailer
-
$1,875 USD
B
Retailer 2
-
$1,903 USD
View
B
Retailer 3
-
$1,930 USD
View
B
Retailer 4
-
$1,940 USD
View
B+
Retailer 5
-
$1,982 USD
View
Final sale: no returns
B+
Retailer 6
-
$2,011 USD
A$3,093 AUD
View
B+
Retailer 7
-
$2,021 USD
View
B
Retailer 8
-
$2,147 USD
View
B
Retailer 9
-
$2,165 USD
View
B
Retailer 10
-
$2,342 USD
CA$3,252 CAD
View
B
Retailer 11
-
$2,343 USD
View
B
Retailer 12
-
$2,352 USD
View
B
Retailer 13
-
$2,490 USD
View
B
Retailer 14
-
$2,490 USD
View
B
Retailer 15
-
$2,570 USD
View
B
Retailer 16
-
$2,601 USD
£2,048 GBP
View
B
Retailer 17
-
$2,710 USD
View
B
Retailer 18
-
$2,771 USD
€2,639 EUR
View
Retailer 19
-
$2,918 USD
A$4,489 AUD
View
Price last confirmed 25 days ago
B
Retailer 20
-
$3,530 USD
ZAR 57,021 ZAR
View
Most Expensive
B
MOH London
8CC651C36 · Nov 2
$4,152 USD
£3,269 GBP
View
20 more retailers have this diamond
Prices start from $1,875 USDSave up to $2,277 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+
0.80ct Cushion
$1,875 USD