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Marquise|Lab Grown|IGI

2.59ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG787626567

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG787626567

Diamond specifications and retailer prices

From £1,049 GBP
CA$1,954 CAD
As of November 2, 2026
Save £465 GBP (31%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £1,513 GBP at The Diamond Guys · As of November 3, 2026
View at The Diamond Guys

About this 2.59ct lab-grown marquise diamond

This 2.59ct lab-grown marquise sits in the two to three carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG787626567 or 787626567. Listed at 2 retailers as of November 2, 2026, with prices from £1,049 to £1,513, a £465 spread on the same certified stone. The Diamond Guys lists it at £1,513. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.59
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787626567
Dimensions14.47 × 7.19 × 4.40 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.47 mm7.19 mm2.59 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787626567
Side View
Table 62.0%Crown 35.8°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.2%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: £641 GBP|Low: £224 GBP|High: £2,489 GBP|Avg: £1,095 GBP|+1.0%
Retailer 1
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Retailer 4
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Retailer 8
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Retailer 13
The Diamond Guys
August 3, 2026
Retailer 9£440 GBP
Retailer 5£531 GBP
Retailer 1£641 GBP
Retailer 12£677 GBP
Retailer 8£728 GBP
Retailer 4£750 GBP
Retailer 11£882 GBP
Retailer 7£1,049 GBP
Retailer 10£1,279 GBP
Retailer 3£1,423 GBP
Retailer 2£1,486 GBP
The Diamond Guys£1,513 GBP
Retailer 6£1,859 GBP
Retailer 13£2,347 GBP

34 data points across 14 retailers

2 retailers£1,049 GBP to £1,513 GBP

B+
Cheapest Retailer
-
£1,049 GBP
CA$1,954 CAD
Most Expensive
B
The Diamond Guys
1952043998 · Nov 3
£1,513 GBP
$2,031 USD
View
1 more retailer has this diamond
Prices start from £1,049 GBPSave up to £465 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+
2.59ct Marquise
£1,049 GBP