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1.59ct G FL Round Natural Diamond

EX • G/FL • GIA 1523934426

Certificate GIA 1523934426

Diamond specifications and retailer prices

From £8,667 GBP
As of November 4, 2026
Save £6,616 GBP (43%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £15,283 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.59ct natural round diamond

This 1.59ct natural round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1523934426. Listed at 7 retailers as of November 4, 2026, with prices from £8,667 to £15,283, a £6,616 spread on the same certified stone. MOH London lists it at £15,283. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
G
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1523934426
Dimensions7.44 × 7.49 × 4.62 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.44 mm7.49 mm1.59 ctG / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1523934426
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.9%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: £15,283 GBP|Low: £8,519 GBP|High: £15,509 GBP|Avg: £11,699 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 4, 2026
Retailer 4£8,667 GBP
Retailer 3£10,380 GBP
Retailer 7£10,511 GBP
Retailer 6£11,618 GBP
Retailer 2£11,929 GBP
Retailer 5£13,901 GBP
MOH London£15,283 GBP

24 data points across 7 retailers

7 retailers£8,667 GBP to £15,283 GBP

A
Cheapest Retailer
-
£8,667 GBP
A
Retailer 2
-
£10,380 GBP
View
Final sale: no returns
A
Retailer 3
-
£10,511 GBP
View
B+
Retailer 4
-
£11,618 GBP
View
A
Retailer 5
-
£11,929 GBP
View
B+
Retailer 6
-
£13,901 GBP
View
Most Expensive
B+
MOH London
6C3053D7A · Nov 4
£15,283 GBP
View
6 more retailers have this diamond
Prices start from £8,667 GBPSave up to £6,616 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
1.59ct Round
£8,667 GBP