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Round|Lab Grown|IGI

1.59ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG804642812

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804642812

Diamond specifications and retailer prices

From £160 GBP
$215 USD
As of October 29, 2026
Save £708 GBP (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £869 GBP at With Clarity · As of October 29, 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 LG804642812 or 804642812. Listed at 20 retailers as of October 29, 2026, with prices from £160 to £869, a £708 spread on the same certified stone. With Clarity lists it at £869. 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 angle33.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804642812
Dimensions7.52 × 7.49 × 4.58 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
7.52 mm7.49 mm1.59 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804642812
Side View
Table 57.0%Crown 33.8°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.0%

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 29
Current: £368 GBP|Low: £154 GBP|High: £811 GBP|Avg: £423 GBP|+6.5%
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
October 30, 2026
Retailer 12£160 GBP
Retailer 2£199 GBP
Retailer 5£199 GBP
Retailer 6£330 GBP
Retailer 3£341 GBP
Retailer 7£342 GBP
Retailer 1£368 GBP
Retailer 4£391 GBP
Retailer 8£465 GBP
Retailer 11£519 GBP
Retailer 13£725 GBP
Retailer 10£746 GBP
Retailer 9£799 GBP

42 data points across 13 retailers

20 retailers£160 GBP to £869 GBP

A
Cheapest Retailer
-
£160 GBP
$215 USD
A
Retailer 2
-
£187 GBP
$250 USD
View
A
Retailer 3
-
£199 GBP
$267 USD
View
A
Retailer 4
-
£199 GBP
$267 USD
View
A
Retailer 5
-
£330 GBP
€421 EUR
View
B+
Retailer 6
-
£341 GBP
$457 USD
View
A
Retailer 7
-
£342 GBP
ZAR 7,408 ZAR
View
A
Retailer 8
-
£368 GBP
View
A
Retailer 9
-
£372 GBP
$499 USD
View
A
Retailer 10
-
£391 GBP
$524 USD
View
B+
Retailer 11
-
£465 GBP
A$959 AUD
View
B+
Retailer 12
-
£519 GBP
$695 USD
View
Retailer 13
-
£610 GBP
$818 USD
View
Price last confirmed 75 days ago
B+
Retailer 14
-
£640 GBP
$858 USD
View
B
Retailer 15
-
£680 GBP
$911 USD
View
B
Retailer 16
-
£725 GBP
$972 USD
View
B
Retailer 17
-
£746 GBP
$1,000 USD
View
B
Retailer 18
-
£799 GBP
View
B
Retailer 19
-
£811 GBP
$1,086 USD
View
Most Expensive
B
With Clarity
804642812 · Oct 29
£869 GBP
$1,164 USD
View
19 more retailers have this diamond
Prices start from £160 GBPSave up to £708 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
£160 GBP