Cushion|Natural|GIA

1.30ct J IF Cushion Natural Diamond

EX • J/IF • GIA 6237859412

Certificate GIA 6237859412

Diamond specifications and retailer prices

From $3,898 USD
As of November 6, 2026
Save $4,262 USD (52%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,160 USD at MOH London · As of November 4, 2026
View at MOH London

About this 1.3ct natural cushion diamond

This 1.3ct natural cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6237859412. Listed at 20 retailers as of November 4, 2026, with prices from $3,898 to $8,160, a $4,262 spread on the same certified stone. MOH London lists it at $8,160. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
J
Color
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle35.82°
OriginNatural
Grading LabGIA
CertificateGIA 6237859412
Dimensions7.41 × 5.64 × 3.90 mm
L/W Ratio1.31
Top View
7.41 mm5.64 mm1.30 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6237859412
Side View
Table 60.0%CrownGirdle: MED-VTKPavilion 35.82°Culet: NoneDepth 69.1%

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: $8,160 USD|Low: $3,898 USD|High: $8,280 USD|Avg: $5,223 USD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 11$3,898 USD
Retailer 8$4,295 USD
Retailer 3$4,394 USD
Retailer 12$4,395 USD
Retailer 10$4,913 USD
Retailer 4$5,070 USD
Retailer 6$5,077 USD
Retailer 9$5,178 USD
Retailer 2$5,408 USD
Retailer 5$5,467 USD
Retailer 7$6,267 USD
MOH London$8,160 USD

44 data points across 12 retailers

20 retailers$3,898 USD to $8,160 USD

A
Cheapest Retailer
-
$3,898 USD
A
Retailer 2
-
$4,013 USD
View
A
Retailer 3
-
$4,059 USD
View
B+
Retailer 4
-
$4,106 USD
View
B+
Retailer 5
-
$4,295 USD
View
Final sale: no returns
B+
Retailer 6
-
$4,394 USD
View
B+
Retailer 7
-
$4,395 USD
View
B+
Retailer 8
-
$4,893 USD
View
B+
Retailer 9
-
$4,913 USD
View
B
Retailer 10
-
$5,070 USD
View
B+
Retailer 11
-
$5,077 USD
View
Retailer 12
-
$5,178 USD
View
Price last confirmed 29 days ago
B+
Retailer 13
-
$5,220 USD
View
B+
Retailer 14
-
$5,220 USD
View
B+
Retailer 15
-
$5,400 USD
View
B+
Retailer 16
-
$5,408 USD
View
B+
Retailer 17
-
$5,467 USD
View
Retailer 18
-
$5,670 USD
View
Price last confirmed 15 days ago
B
Retailer 19
-
$6,267 USD
View
Most Expensive
B
MOH London
D5B87F691 · Nov 4
$8,160 USD
£6,425 GBP
View
19 more retailers have this diamond
Prices start from $3,898 USDSave up to $4,262 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
1.30ct Cushion
$3,898 USD