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Round|Natural|GIA

1.59ct J IF Round Natural Diamond

EX • J/IF • GIA 7471182891

Certificate GIA 7471182891

Diamond specifications and retailer prices

From £4,724 GBP
SGD 8,554 SGD
As of October 31, 2026
Save £345 GBP (7%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £5,069 GBP at William & Sons Jewelers · As of October 31, 2026
View at William & Sons Jewelers

About this 1.59ct natural round diamond

This 1.59ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 7471182891. Listed at 2 retailers as of October 31, 2026, with a relatively tight 7% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7471182891
Dimensions7.47 × 7.41 × 4.66 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.47 mm7.41 mm1.59 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7471182891
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: £4,724 GBP|Low: £4,224 GBP|High: £6,901 GBP|Avg: £5,413 GBP|-0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
William & Sons Jewelers
October 13, 2026
Retailer 4£4,544 GBP
Retailer 1£4,724 GBP
Retailer 8£4,946 GBP
Retailer 7£4,948 GBP
William & Sons Jewelers£5,069 GBP
Retailer 11£5,402 GBP
Retailer 9£5,511 GBP
Retailer 2£5,548 GBP
Retailer 6£5,717 GBP
Retailer 3£5,757 GBP
Retailer 10£5,763 GBP
Retailer 12£5,887 GBP
Retailer 5£6,901 GBP

5 data points across 13 retailers

2 retailers£4,724 GBP to £5,069 GBP

A
Cheapest Retailer
-
£4,724 GBP
SGD 8,554 SGD
Most Expensive
B+
William & Sons Jewelers
cert_7471182891 · Oct 31
£5,069 GBP
$6,792 USD
View
Final sale: no returns
1 more retailer has this diamond
Prices start from £4,724 GBPSave up to £345 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
£4,724 GBP