Cushion|Natural|GIA

1.02ct J SI1 Cushion Natural Diamond

VG • J/SI1 • GIA 6381092392

Certificate GIA 6381092392

Diamond specifications and retailer prices

From $1,049 USD
As of November 6, 2026
Save $1,445 USD (58%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,494 USD at MOH London · As of November 4, 2026
View at MOH London

About this 1.02ct natural cushion diamond

This 1.02ct natural cushion sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6381092392. Listed at 21 retailers as of November 4, 2026, with prices from $1,049 to $2,494, a $1,445 spread on the same certified stone. MOH London lists it at $2,494. 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

1.02
Carat
J
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6381092392
Dimensions6.02 × 5.65 × 3.93 mm
L/W Ratio1.07
Top View
6.02 mm5.65 mm1.02 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6381092392
Side View
Table 61.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 69.6%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $2,494 USD|Low: $1,049 USD|High: $2,578 USD|Avg: $1,538 USD|-3.3%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 7$1,049 USD
Retailer 3$1,132 USD
Retailer 10$1,143 USD
Retailer 11$1,145 USD
Retailer 6$1,198 USD
Retailer 18$1,231 USD
Retailer 17$1,252 USD
Retailer 19$1,264 USD
Retailer 2$1,325 USD
Retailer 15$1,360 USD
Retailer 8$1,388 USD
Retailer 9$1,480 USD
Retailer 20$1,480 USD
Retailer 13$1,498 USD
Retailer 4$1,530 USD
Retailer 14$1,666 USD
Retailer 16$1,767 USD
Retailer 12$1,817 USD
Retailer 5$2,228 USD
MOH London$2,494 USD

35 data points across 20 retailers

21 retailers$1,049 USD to $2,494 USD

A
Cheapest Retailer
-
$1,049 USD
A
Retailer 2
-
$1,132 USD
View
A
Retailer 3
-
$1,143 USD
View
Final sale: no returns
Retailer 4
-
$1,145 USD
View
Price last confirmed 12 days ago
B+
Retailer 5
-
$1,198 USD
View
B+
Retailer 6
-
$1,231 USD
View
B+
Retailer 7
-
$1,252 USD
View
Retailer 8
-
$1,262 USD
View
Price last confirmed 12 days ago
B+
Retailer 9
-
$1,264 USD
View
A
Retailer 10
-
$1,325 USD
View
B+
Retailer 11
-
$1,360 USD
View
B+
Retailer 12
-
$1,388 USD
View
B+
Retailer 13
-
$1,480 USD
View
B+
Retailer 14
-
$1,480 USD
View
B+
Retailer 15
-
$1,498 USD
View
B+
Retailer 16
-
$1,530 USD
View
B+
Retailer 17
-
$1,666 USD
View
B+
Retailer 18
-
$1,767 USD
View
Retailer 19
-
$1,817 USD
View
Price last confirmed 32 days ago
B
Retailer 20
-
$2,228 USD
View
Most Expensive
B
MOH London
0215D1929 · Nov 4
$2,494 USD
£1,964 GBP
View
20 more retailers have this diamond
Prices start from $1,049 USDSave up to $1,445 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
1.02ct Cushion
$1,049 USD