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Round|Lab Grown|IGI

1.59ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG842612807

Shape and cutting style on the report: Round brilliant

Certificate IGI LG842612807

Diamond specifications and retailer prices

From £155 GBP
$208 USD
As of October 26, 2026
Save £680 GBP (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £835 GBP at With Clarity · As of October 26, 2026
View at With Clarity

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 LG842612807 or 842612807. Listed at 20 retailers as of October 26, 2026, with prices from £155 to £835, a £680 spread on the same certified stone. With Clarity lists it at £835. 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 angle35.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842612807
Dimensions7.46 × 7.49 × 4.60 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
7.46 mm7.49 mm1.59 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842612807
Side View
Table 57.0%Crown 35.1°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
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: Oct 26
Current: £301 GBP|Low: £155 GBP|High: £835 GBP|Avg: £486 GBP|+0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
With Clarity
October 27, 2026
Retailer 6£155 GBP
Retailer 18£180 GBP
Retailer 5£193 GBP
Retailer 14£193 GBP
Retailer 1£301 GBP
Retailer 15£324 GBP
Retailer 19£326 GBP
Retailer 11£331 GBP
Retailer 13£352 GBP
Retailer 7£371 GBP
Retailer 10£386 GBP
Retailer 12£450 GBP
Retailer 8£605 GBP
Retailer 4£619 GBP
Retailer 3£621 GBP
Retailer 9£659 GBP
Retailer 2£720 GBP
Retailer 17£746 GBP
Retailer 16£772 GBP
With Clarity£835 GBP

15 data points across 20 retailers

20 retailers£155 GBP to £835 GBP

A
Cheapest Retailer
-
£155 GBP
$208 USD
A
Retailer 2
-
£180 GBP
$241 USD
View
Retailer 3
-
£193 GBP
$258 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
£193 GBP
$258 USD
View
A
Retailer 5
-
£301 GBP
View
A
Retailer 6
-
£324 GBP
€414 EUR
View
Retailer 7
-
£326 GBP
ZAR 7,048 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 8
-
£331 GBP
$444 USD
View
A
Retailer 9
-
£352 GBP
View
A
Retailer 10
-
£371 GBP
$497 USD
View
A
Retailer 11
-
£386 GBP
$517 USD
View
B+
Retailer 12
-
£450 GBP
A$927 AUD
View
Retailer 13
-
£605 GBP
$810 USD
View
Price last confirmed 12 days ago
B
Retailer 14
-
£619 GBP
$829 USD
View
B+
Retailer 15
-
£621 GBP
$832 USD
View
B+
Retailer 16
-
£659 GBP
$883 USD
View
B
Retailer 17
-
£720 GBP
$965 USD
View
B
Retailer 18
-
£746 GBP
$1,000 USD
View
B
Retailer 19
-
£772 GBP
View
Most Expensive
B
With Clarity
842612807 · Oct 26
£835 GBP
$1,119 USD
View
19 more retailers have this diamond
Prices start from £155 GBPSave up to £680 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
£155 GBP