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Round|Lab Grown|IGI

1.59ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG846634492

Shape and cutting style on the report: Round brilliant

Certificate IGI LG846634492

Diamond specifications and retailer prices

From £143 GBP
$191 USD
As of October 26, 2026
Save £690 GBP (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £832 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.59ct lab-grown round diamond

This 1.59ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846634492 or 846634492. Listed at 21 retailers as of October 26, 2026, with prices from £143 to £832, a £690 spread on the same certified stone. MOH London lists it at £832. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846634492
Dimensions7.43 × 7.46 × 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
7.43 mm7.46 mm1.59 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846634492
Side View
Table 56.0%Crown 35.3°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

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 26
Current: £832 GBP|Low: £143 GBP|High: £832 GBP|Avg: £425 GBP
MOH London
Retailer 2
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October 29, 2026
Retailer 6£143 GBP
Retailer 3£166 GBP
Retailer 4£177 GBP
Retailer 19£177 GBP
Retailer 20£201 GBP
Retailer 10£239 GBP
Retailer 15£277 GBP
Retailer 13£296 GBP
Retailer 16£304 GBP
Retailer 2£320 GBP
Retailer 21£366 GBP
Retailer 11£372 GBP
Retailer 18£413 GBP
Retailer 9£569 GBP
Retailer 5£571 GBP
Retailer 12£586 GBP
Retailer 8£593 GBP
Retailer 7£609 GBP
Retailer 17£667 GBP
Retailer 14£713 GBP
MOH London£832 GBP

14 data points across 21 retailers

21 retailers£143 GBP to £832 GBP

A
Cheapest Retailer
-
£143 GBP
$191 USD
A
Retailer 2
-
£166 GBP
$222 USD
View
A
Retailer 3
-
£177 GBP
$237 USD
View
A
Retailer 4
-
£177 GBP
$237 USD
View
A
Retailer 5
-
£201 GBP
HK$2,100 HKD
View
B+
Retailer 6
-
£239 GBP
$320 USD
View
A
Retailer 7
-
£277 GBP
View
A
Retailer 8
-
£296 GBP
€378 EUR
View
A
Retailer 9
-
£304 GBP
ZAR 6,579 ZAR
View
A
Retailer 10
-
£320 GBP
View
A
Retailer 11
-
£366 GBP
$491 USD
View
A
Retailer 12
-
£372 GBP
$498 USD
View
A
Retailer 13
-
£413 GBP
A$851 AUD
View
B+
Retailer 14
-
£569 GBP
$762 USD
View
B+
Retailer 15
-
£571 GBP
$765 USD
View
B+
Retailer 16
-
£586 GBP
SGD 1,061 SGD
View
Retailer 17
-
£593 GBP
$795 USD
View
Price last confirmed 13 days ago
B+
Retailer 18
-
£609 GBP
$816 USD
View
B+
Retailer 19
-
£667 GBP
$894 USD
View
B
Retailer 20
-
£713 GBP
$955 USD
View
Most Expensive
B
MOH London
LG846634492 · Oct 29
£832 GBP
View
20 more retailers have this diamond
Prices start from £143 GBPSave up to £690 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
£143 GBP