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Marquise|Lab Grown|IGI

2.59ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG788613566

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG788613566

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), with a top-tier cut grade and certified by IGI LG788613566 or 788613566. 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. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788613566
Dimensions14.56 × 7.00 × 4.45 mm
L/W Ratio2.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.56 mm7.00 mm2.59 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788613566
Side View
Table 60.0%Crown 36°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £1,497 GBP|Low: £530 GBP|High: £3,324 GBP|Avg: £1,228 GBP|-11.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
The Diamond Guys
August 3, 2026
Retailer 4£641 GBP
Retailer 7£677 GBP
Retailer 3£736 GBP
Retailer 9£742 GBP
Retailer 5£1,049 GBP
Retailer 6£1,279 GBP
Retailer 1£1,497 GBP
The Diamond Guys£1,513 GBP
Retailer 2£1,690 GBP
Retailer 8£3,324 GBP

42 data points across 10 retailers

3 retailers£1,049 GBP to £1,513 GBP

B+
Cheapest Retailer
-
£1,049 GBP
CA$1,954 CAD
Retailer 2
-
£1,497 GBP
$2,009 USD
View
Price last confirmed 99 days ago
Most Expensive
B
The Diamond Guys
1958037748 · 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