Cushion|Natural|GIA

0.80ct J SI1 Cushion Natural Diamond

GD • J/SI1 • GIA 6301881954

Certificate GIA 6301881954

Diamond specifications and retailer prices

From $921 USD
As of November 6, 2026
Save $1,359 USD (60%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,280 USD at MOH London · As of November 4, 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6301881954. Listed at 15 retailers as of November 4, 2026, with prices from $921 to $2,280, a $1,359 spread on the same certified stone. MOH London lists it at $2,280. 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
J
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6301881954
Dimensions5.55 × 4.80 × 3.42 mm
L/W Ratio1.16
Top View
5.55 mm4.80 mm0.80 ctJ / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6301881954
Side View
Table 55.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 71.2%

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 6
Current: $2,280 USD|Low: $921 USD|High: $2,310 USD|Avg: $1,405 USD|-1.2%
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 6, 2026
Retailer 5$921 USD
Retailer 4$1,145 USD
Retailer 6$1,150 USD
Retailer 13$1,151 USD
Retailer 14$1,196 USD
Retailer 12$1,248 USD
Retailer 9$1,288 USD
Retailer 15$1,294 USD
Retailer 3$1,365 USD
Retailer 7$1,382 USD
Retailer 10$1,410 USD
Retailer 2$1,564 USD
Retailer 8$1,734 USD
Retailer 11$1,845 USD
MOH London$2,280 USD

30 data points across 15 retailers

15 retailers$921 USD to $2,280 USD

B+
Cheapest Retailer
-
$921 USD
B
Retailer 2
-
$1,145 USD
View
B
Retailer 3
-
$1,150 USD
View
B
Retailer 4
-
$1,151 USD
View
Final sale: no returns
B
Retailer 5
-
$1,196 USD
View
Retailer 6
-
$1,248 USD
View
Price last confirmed 9 days ago
B
Retailer 7
-
$1,288 USD
View
B
Retailer 8
-
$1,294 USD
View
B
Retailer 9
-
$1,365 USD
View
B
Retailer 10
-
$1,382 USD
View
B
Retailer 11
-
$1,410 USD
View
B
Retailer 12
-
$1,564 USD
View
B
Retailer 13
-
$1,734 USD
View
C
Retailer 14
-
$1,845 USD
View
Most Expensive
C
MOH London
FDBC6C498 · Nov 4
$2,280 USD
£1,795 GBP
View
14 more retailers have this diamond
Prices start from $921 USDSave up to $1,359 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
$921 USD