Cushion|Natural|GIA

0.80ct F SI1 Cushion Natural Diamond

VG • F/SI1 • GIA 1397850942

Certificate GIA 1397850942

Diamond specifications and retailer prices

From $2,398 SGD
$1,875 USD
As of November 1, 2026
Save $2,912 SGD (55%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,310 SGD 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 $2,398 to $5,310, a $2,912 spread on the same certified stone. MOH London lists it at $5,310. 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
Colour
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: $5,310 SGD|Low: $2,111 SGD|High: $5,373 SGD|Avg: $3,283 SGD|-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 3, 2026
Retailer 8$2,398 SGD
Retailer 13$2,434 SGD
Retailer 9$2,535 SGD
Retailer 11$2,746 SGD
Retailer 5$2,769 SGD
Retailer 3$2,995 SGD
Retailer 12$3,008 SGD
Retailer 2$3,327 SGD
Retailer 4$3,466 SGD
Retailer 6$3,544 SGD
Retailer 10$3,731 SGD
Retailer 7$4,514 SGD
MOH London$5,310 SGD

43 data points across 13 retailers

21 retailers$2,398 SGD to $5,310 SGD

B+
Cheapest Retailer
-
$2,398 SGD
$1,875 USD
B
Retailer 2
-
$2,434 SGD
$1,903 USD
View
B
Retailer 3
-
$2,468 SGD
$1,930 USD
View
B
Retailer 4
-
$2,481 SGD
$1,940 USD
View
B+
Retailer 5
-
$2,535 SGD
$1,982 USD
View
Final sale: no returns
B+
Retailer 6
-
$2,571 SGD
A$3,093 AUD
View
B+
Retailer 7
-
$2,585 SGD
$2,021 USD
View
B
Retailer 8
-
$2,746 SGD
$2,147 USD
View
B
Retailer 9
-
$2,769 SGD
$2,165 USD
View
B
Retailer 10
-
$2,995 SGD
CA$3,252 CAD
View
B
Retailer 11
-
$2,996 SGD
$2,343 USD
View
B
Retailer 12
-
$3,008 SGD
$2,352 USD
View
B
Retailer 13
-
$3,184 SGD
$2,490 USD
View
B
Retailer 14
-
$3,184 SGD
$2,490 USD
View
B
Retailer 15
-
$3,287 SGD
$2,570 USD
View
B
Retailer 16
-
$3,327 SGD
£2,048 GBP
View
B
Retailer 17
-
$3,466 SGD
$2,710 USD
View
B
Retailer 18
-
$3,544 SGD
€2,639 EUR
View
Retailer 19
-
$3,731 SGD
A$4,489 AUD
View
Price last confirmed 26 days ago
B
Retailer 20
-
$4,514 SGD
ZAR 57,021 ZAR
View
Most Expensive
B
MOH London
8CC651C36 · Nov 2
$5,310 SGD
£3,269 GBP
View
20 more retailers have this diamond
Prices start from $2,398 SGDSave up to $2,912 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.

B+
0.80ct Cushion
$2,398 SGD