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Marquise|Lab Grown|IGI

2.09ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG719509713

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG719509713

Diamond specifications and retailer prices

From £454 GBP
$608 USD
As of October 27, 2026
Save £1,260 GBP (74%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,444 GBP at MOH London · As of October 25, 2026
View at MOH London

About this 2.09ct lab-grown marquise diamond

This 2.09ct lab-grown marquise sits in the two to three carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG719509713 or 719509713. Listed at 13 retailers as of October 27, 2026, with a 278% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.09
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG719509713
Dimensions13.34 × 6.55 × 4.20 mm
L/W Ratio2.04
Girdle conditionFaceted
Top View
13.34 mm6.55 mm2.09 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG719509713
Side View
Table 60.0%Crown 37.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 64.1%

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 27
Current: £2,444 GBP|Low: £454 GBP|High: £2,471 GBP|Avg: £1,041 GBP|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 28, 2026
Retailer 7£454 GBP
Retailer 6£508 GBP
Retailer 8£508 GBP
Retailer 10£562 GBP
Retailer 14£587 GBP
Retailer 3£648 GBP
Retailer 13£792 GBP
Retailer 5£862 GBP
Retailer 12£1,256 GBP
Retailer 9£1,344 GBP
Retailer 11£1,396 GBP
Retailer 4£1,479 GBP
Retailer 2£1,714 GBP
MOH London£2,444 GBP

14 data points across 14 retailers

13 retailers£454 GBP to £1,714 GBP

A
Cheapest Retailer
-
£454 GBP
$608 USD
Retailer 2
-
£508 GBP
$681 USD
View
Price last confirmed 8 days ago
Retailer 3
-
£562 GBP
$753 USD
View
Price last confirmed 11 days ago
A
Retailer 4
-
£587 GBP
$787 USD
View
Retailer 5
-
£648 GBP
View
Price last confirmed 32 days ago
B+
Retailer 6
-
£792 GBP
$1,061 USD
View
B+
Retailer 7
-
£862 GBP
$1,155 USD
View
Retailer 8
-
£1,256 GBP
A$2,589 AUD
View
Price last confirmed 12 days ago
Retailer 9
-
£1,344 GBP
ZAR 29,101 ZAR
View
Price last confirmed 8 days ago
Retailer 10
-
£1,396 GBP
$1,870 USD
View
Price last confirmed 11 days ago
Retailer 11
-
£1,479 GBP
$1,982 USD
View
Price last confirmed 32 days ago
B
Retailer 12
-
£1,714 GBP
$2,296 USD
View
Most Expensive
MOH London
LG719509713 · Oct 25
£2,444 GBP
View
Price last confirmed 8 days ago
12 more retailers have this diamond
Prices start from £454 GBPSave up to £1,260 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
2.09ct Marquise
£454 GBP