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Round|Lab Grown|IGI

1.58ct H VVS1 Round Lab Grown Diamond

EX • H/VVS1 • IGI LG846634397

Shape and cutting style on the report: Round brilliant

Certificate IGI LG846634397

Diamond specifications and retailer prices

From £154 GBP
$207 USD
As of October 29, 2026
Save £627 GBP (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £781 GBP at With Clarity · As of October 30, 2026
View at With Clarity

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 H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG846634397 or 846634397. Listed at 19 retailers as of October 29, 2026, with prices from £154 to £781, a £627 spread on the same certified stone. With Clarity lists it at £781. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
H
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846634397
Dimensions7.39 × 7.42 × 4.65 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
7.39 mm7.42 mm1.58 ctH / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846634397
Side View
Table 56.0%Crown 35.9°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.8%

Caratlytics Score

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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 29
Current: £466 GBP|Low: £154 GBP|High: £781 GBP|Avg: £425 GBP|-24.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
With Clarity
October 30, 2026
Retailer 2£154 GBP
Retailer 3£179 GBP
Retailer 15£192 GBP
Retailer 18£192 GBP
Retailer 6£220 GBP
Retailer 9£257 GBP
Retailer 11£294 GBP
Retailer 12£317 GBP
Retailer 16£324 GBP
Retailer 7£384 GBP
Retailer 4£446 GBP
Retailer 13£448 GBP
Retailer 1£466 GBP
Retailer 17£616 GBP
Retailer 10£633 GBP
Retailer 8£656 GBP
Retailer 5£675 GBP
Retailer 14£769 GBP
With Clarity£781 GBP

15 data points across 19 retailers

19 retailers£154 GBP to £781 GBP

A
Cheapest Retailer
-
£154 GBP
$207 USD
A
Retailer 2
-
£179 GBP
$240 USD
View
A
Retailer 3
-
£192 GBP
$257 USD
View
A
Retailer 4
-
£192 GBP
$257 USD
View
A
Retailer 5
-
£220 GBP
HK$2,300 HKD
View
B+
Retailer 6
-
£257 GBP
$345 USD
View
A
Retailer 7
-
£294 GBP
View
A
Retailer 8
-
£317 GBP
€405 EUR
View
Retailer 9
-
£324 GBP
ZAR 7,013 ZAR
View
Price last confirmed 8 days ago
A
Retailer 10
-
£384 GBP
$515 USD
View
B+
Retailer 11
-
£446 GBP
$597 USD
View
A
Retailer 12
-
£448 GBP
A$923 AUD
View
A
Retailer 13
-
£466 GBP
$624 USD
View
B+
Retailer 14
-
£616 GBP
$825 USD
View
B+
Retailer 15
-
£633 GBP
SGD 1,147 SGD
View
B
Retailer 16
-
£656 GBP
$879 USD
View
Retailer 17
-
£675 GBP
$905 USD
View
Price last confirmed 10 days ago
B
Retailer 18
-
£769 GBP
View
Most Expensive
B
With Clarity
846634397 · Oct 30
£781 GBP
$1,047 USD
View
18 more retailers have this diamond
Prices start from £154 GBPSave up to £627 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
£154 GBP