Cushion|Natural|GIA

5.04ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 2185835405

Certificate GIA 2185835405

Diamond specifications and retailer prices

From £48,149 GBP
$64,515 USD
As of November 1, 2026
Save £39,000 GBP (45%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £87,149 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 5.04ct natural cushion diamond

This 5.04ct natural cushion sits in the over five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2185835405. Listed at 9 retailers as of November 1, 2026, with prices from £48,149 to £87,149, a £39,000 spread on the same certified stone. MOH London lists it at £87,149. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.04
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2185835405
Dimensions9.93 × 9.89 × 6.91 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeSlightly Large
Top View
9.93 mm9.89 mm5.04 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 2185835405
Side View
Table 56.0%CrownGirdle: Very Thin - Med.PavilionCulet: SLGDepth 69.9%

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: £87,149 GBP|Low: £48,149 GBP|High: £88,198 GBP|Avg: £60,258 GBP|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 2£48,149 GBP
Retailer 9£50,266 GBP
Retailer 7£50,569 GBP
Retailer 8£52,917 GBP
Retailer 3£55,459 GBP
Retailer 6£55,802 GBP
Retailer 4£67,517 GBP
Retailer 5£67,707 GBP
MOH London£87,149 GBP

30 data points across 9 retailers

9 retailers£48,149 GBP to £87,149 GBP

B+
Cheapest Retailer
-
£48,149 GBP
$64,515 USD
B
Retailer 2
-
£50,266 GBP
$67,351 USD
View
B
Retailer 3
-
£50,569 GBP
$67,757 USD
View
Retailer 4
-
£52,917 GBP
A$109,081 AUD
View
Price last confirmed 28 days ago
B
Retailer 5
-
£55,459 GBP
View
B
Retailer 6
-
£55,802 GBP
$74,768 USD
View
B
Retailer 7
-
£67,517 GBP
ZAR 1,461,474 ZAR
View
B
Retailer 8
-
£67,707 GBP
€86,400 EUR
View
Most Expensive
B
MOH London
E2D91EC93 · Nov 1
£87,149 GBP
View
8 more retailers have this diamond
Prices start from £48,149 GBPSave up to £39,000 GBP

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+
5.04ct Cushion
£48,149 GBP