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Round|Natural|IGI

1.58ct J IF Round Natural Diamond

EX • J/IF • IGI 786651719

Certificate IGI 786651719

Diamond specifications and retailer prices

From £3,711 GBP
$4,973 USD
As of October 24, 2026
Save £857 GBP (19%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £4,569 GBP at 77 Diamonds · As of October 25, 2026
View at 77 Diamonds

About this 1.58ct natural round diamond

This 1.58ct 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 IGI 786651719. Listed at 3 retailers as of October 24, 2026, with prices from £3,711 to £4,569, a £857 spread on the same certified stone. 77 Diamonds lists it at £4,569. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabIGI
CertificateIGI 786651719
Dimensions7.41 × 7.47 × 4.63 mm
L/W Ratio1.01
Top View
7.41 mm7.47 mm1.58 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 786651719
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.2%

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: Oct 24
Current: £4,569 GBP|Low: £3,659 GBP|High: £4,638 GBP|Avg: £4,264 GBP|-0.9%
77 Diamonds
Retailer 2
Retailer 3
October 25, 2026
Retailer 3£3,711 GBP
Retailer 2£4,500 GBP
77 Diamonds£4,569 GBP

33 data points across 3 retailers

3 retailers£3,711 GBP to £4,569 GBP

A
Cheapest Retailer
-
£3,711 GBP
$4,973 USD
Retailer 2
-
£4,500 GBP
€5,742 EUR
View
Price last confirmed 8 days ago
Most Expensive
B+
77 Diamonds
RBCPFQUDNSVE · Oct 25
£4,569 GBP
View
2 more retailers have this diamond
Prices start from £3,711 GBPSave up to £857 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
1.58ct Round
£3,711 GBP