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Radiant|Natural|GIA

1.56ct J VS1 Radiant Natural Diamond

EX • J/VS1 • GIA 1236235751

Certificate GIA 1236235751

Diamond specifications and retailer prices

From £4,150 GBP
As of October 27, 2026
Save £2,164 GBP (34%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £6,314 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.56ct natural radiant diamond

This 1.56ct natural radiant sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1236235751. Listed at 7 retailers as of October 26, 2026, with prices from £4,150 to £6,314, a £2,164 spread on the same certified stone. MOH London lists it at £6,314. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
J
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1236235751
Dimensions7.68 × 5.70 × 3.96 mm
L/W Ratio1.35
Girdle conditionPolished
Key to symbols
Crystal, Pinpoint
Top View
7.68 mm5.70 mm1.56 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1236235751
Side View
Table 68.0%CrownGirdle: ThickPavilionCulet: NoneDepth 69.4%

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: Oct 27
Current: £6,314 GBP|Low: £3,766 GBP|High: £6,525 GBP|Avg: £4,635 GBP|-2.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 5£3,766 GBP
Retailer 10£3,814 GBP
Retailer 3£4,150 GBP
Retailer 6£4,391 GBP
Retailer 7£4,406 GBP
Retailer 2£4,569 GBP
Retailer 4£4,758 GBP
Retailer 8£4,814 GBP
Retailer 9£4,978 GBP
MOH London£6,314 GBP

41 data points across 10 retailers

7 retailers£4,150 GBP to £6,314 GBP

A
Retailer 1
-
£3,766 GBP
$5,046 USD
Price last confirmed 7 days ago
B+
Retailer 2
-
£4,150 GBP
View
Retailer 3
-
£4,391 GBP
$5,883 USD
View
Price last confirmed 7 days ago
Retailer 4
-
£4,406 GBP
A$9,083 AUD
View
Price last confirmed 29 days ago
B+
Retailer 5
-
£4,569 GBP
€5,831 EUR
View
Retailer 6
-
£4,758 GBP
$6,375 USD
View
Price last confirmed 9 days ago
Most Expensive
B
MOH London
27828170B · Oct 26
£6,314 GBP
View
6 more retailers have this diamond
Prices start from £4,150 GBPSave up to £2,164 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.

A
1.56ct Radiant
£4,150 GBP