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Marquise|Lab Grown|IGI

2.59ct F VS2 Marquise Lab Grown Diamond

F/VS2 • IGI LG783671640

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG783671640

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)
3 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) and certified by IGI LG783671640 or 783671640. Listed at 3 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. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.59
Carat
F
Colour
VS2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783671640
Dimensions14.66 × 6.97 mm
L/W Ratio2.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.66 mm6.97 mm2.59 ctF / VS2
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783671640
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.6%

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: £1,499 GBP|Low: £224 GBP|High: £3,324 GBP|Avg: £1,218 GBP|-11.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
The Diamond Guys
August 3, 2026
Retailer 4£526 GBP
Retailer 7£641 GBP
Retailer 10£677 GBP
Retailer 6£736 GBP
Retailer 12£750 GBP
Retailer 2£852 GBP
Retailer 8£1,049 GBP
Retailer 9£1,279 GBP
Retailer 11£1,410 GBP
Retailer 1£1,499 GBP
The Diamond Guys£1,513 GBP
Retailer 5£1,690 GBP
Retailer 3£3,324 GBP

42 data points across 13 retailers

3 retailers£1,049 GBP to £1,513 GBP

Retailer 1
-
£852 GBP
A$1,759 AUD
Price last confirmed 158 days ago
B+
Retailer 2
-
£1,049 GBP
CA$1,954 CAD
View
Most Expensive
B
The Diamond Guys
1952044001 · Nov 3
£1,513 GBP
$2,031 USD
View
2 more retailers have 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