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Marquise|Lab Grown|IGI

1.58ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG782631759

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG782631759

Diamond specifications and retailer prices

From £749 GBP
CA$1,393 CAD
As of October 30, 2026
Save £242 GBP (24%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £990 GBP at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 1.58ct lab-grown marquise diamond

This 1.58ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG782631759 or 782631759. Listed at 3 retailers as of October 30, 2026, with prices from £749 to £990, a £242 spread on the same certified stone. The Diamond Guys lists it at £990. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782631759
Dimensions11.79 × 6.07 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.79 mm6.07 mm1.58 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782631759
Side View
Table 60.0%Crown 36.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 64.1%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: £464 GBP|Low: £153 GBP|High: £1,746 GBP|Avg: £795 GBP|-5.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
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Retailer 11
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Retailer 14
The Diamond Guys
August 3, 2026
Retailer 11£399 GBP
Retailer 1£464 GBP
Retailer 13£477 GBP
Retailer 6£500 GBP
Retailer 4£523 GBP
Retailer 12£655 GBP
Retailer 7£699 GBP
Retailer 9£749 GBP
Retailer 3£751 GBP
Retailer 10£904 GBP
The Diamond Guys£990 GBP
Retailer 2£1,011 GBP
Retailer 8£1,040 GBP
Retailer 5£1,463 GBP
Retailer 14£1,724 GBP

46 data points across 15 retailers

3 retailers£749 GBP to £990 GBP

Retailer 1
-
£699 GBP
A$1,441 AUD
Price last confirmed 139 days ago
B+
Retailer 2
-
£749 GBP
CA$1,393 CAD
View
Most Expensive
B
The Diamond Guys
1951077090 · Nov 1
£990 GBP
$1,327 USD
View
2 more retailers have this diamond
Prices start from £749 GBPSave up to £242 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.

B+
1.58ct Marquise
£749 GBP