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Round|Lab Grown|IGI

1.58ct F IF Round Lab Grown Diamond

EX • F/IF • IGI LG809608046

Shape and cutting style on the report: Round brilliant

Certificate IGI LG809608046

Diamond specifications and retailer prices

From £260 GBP
$348 USD
As of November 1, 2026
Save £1,878 GBP (88%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £2,137 GBP at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

About this 1.58ct lab-grown round diamond

This 1.58ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG809608046 or 809608046. Listed at 25 retailers as of October 30, 2026, with prices from £260 to £2,137, a £1,878 spread on the same certified stone. Yadav Diamonds lists it at £2,137. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809608046
Dimensions7.37 × 7.40 × 4.66 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.37 mm7.40 mm1.58 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809608046
Side View
Table 58.0%Crown 36.3°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.0%

Caratlytics Score

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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: Nov 1
Current: £509 GBP|Low: £252 GBP|High: £1,470 GBP|Avg: £699 GBP|+0.9%
Retailer 1
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November 2, 2026
Retailer 20£260 GBP
Retailer 9£302 GBP
Retailer 2£322 GBP
Retailer 14£322 GBP
Retailer 21£433 GBP
Retailer 22£437 GBP
Retailer 12£457 GBP
Retailer 1£509 GBP
Retailer 4£514 GBP
Retailer 16£555 GBP
Retailer 17£573 GBP
Retailer 5£702 GBP
Retailer 19£748 GBP
Retailer 18£752 GBP
Retailer 6£1,035 GBP
Retailer 7£1,046 GBP
Retailer 13£1,067 GBP
Retailer 8£1,217 GBP
Retailer 11£1,251 GBP
Retailer 3£1,260 GBP
Retailer 10£1,396 GBP
Retailer 15£1,470 GBP

35 data points across 22 retailers

25 retailers£260 GBP to £2,137 GBP

A
Cheapest Retailer
-
£260 GBP
$348 USD
A
Retailer 2
-
£302 GBP
$404 USD
View
Retailer 3
-
£322 GBP
$432 USD
View
Price last confirmed 8 days ago
A
Retailer 4
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£322 GBP
$432 USD
View
A
Retailer 5
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£363 GBP
HK$3,800 HKD
View
A
Retailer 6
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£433 GBP
$580 USD
View
A
Retailer 7
-
£437 GBP
$585 USD
View
A
Retailer 8
-
£457 GBP
View
A
Retailer 9
-
£509 GBP
€649 EUR
View
A
Retailer 10
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£514 GBP
$689 USD
View
A
Retailer 11
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£555 GBP
ZAR 12,021 ZAR
View
A
Retailer 12
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£573 GBP
View
B+
Retailer 13
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£702 GBP
$940 USD
View
B+
Retailer 14
-
£748 GBP
A$1,541 AUD
View
B+
Retailer 15
-
£752 GBP
$1,008 USD
View
B
Retailer 16
-
£1,035 GBP
$1,387 USD
View
B
Retailer 17
-
£1,046 GBP
SGD 1,894 SGD
View
B
Retailer 18
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£1,067 GBP
$1,429 USD
View
B
Retailer 19
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£1,146 GBP
$1,535 USD
View
B
Retailer 20
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£1,217 GBP
$1,630 USD
View
B
Retailer 21
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£1,251 GBP
View
B
Retailer 22
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£1,260 GBP
View
B
Retailer 23
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£1,396 GBP
$1,871 USD
View
Retailer 24
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£1,470 GBP
$1,970 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Yadav Diamonds
13009308 · Oct 30
£2,137 GBP
$2,864 USD
View
24 more retailers have this diamond
Prices start from £260 GBPSave up to £1,878 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
£260 GBP