Marquise|Lab Grown|IGI

2.09ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG840611869

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840611869

Diamond specifications and retailer prices

From £306 GBP
HK$3,200 HKD
As of November 1, 2026
Save £843 GBP (73%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,150 GBP at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 2.09ct lab-grown marquise diamond

This 2.09ct lab-grown marquise sits in the two to three carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840611869 or 840611869. Listed at 22 retailers as of October 31, 2026, with a 276% 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
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840611869
Dimensions13.28 × 6.80 × 4.17 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.28 mm6.80 mm2.09 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840611869
Side View
Table 61.0%Crown 33.6°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.3%

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: Nov 1
Current: £702 GBP|Low: £223 GBP|High: £2,703 GBP|Avg: £695 GBP|-9.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
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Retailer 6
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Retailer 10
Retailer 11
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Retailer 22
Reve Diamonds
October 31, 2026
Retailer 10£231 GBP
Retailer 9£258 GBP
Retailer 3£267 GBP
Retailer 15£286 GBP
Retailer 16£306 GBP
Retailer 18£343 GBP
Retailer 4£403 GBP
Retailer 20£446 GBP
Retailer 11£466 GBP
Retailer 8£496 GBP
Retailer 19£505 GBP
Retailer 5£508 GBP
Retailer 22£640 GBP
Retailer 2£678 GBP
Retailer 1£702 GBP
Retailer 12£881 GBP
Retailer 7£919 GBP
Retailer 13£953 GBP
Retailer 14£985 GBP
Retailer 6£1,099 GBP
Retailer 21£1,147 GBP
Retailer 17£1,149 GBP
Reve Diamonds£1,150 GBP

26 data points across 23 retailers

22 retailers£306 GBP to £1,149 GBP

Retailer 1
-
£231 GBP
$309 USD
Price last confirmed 9 days ago
Retailer 2
-
£267 GBP
$358 USD
View
Price last confirmed 8 days ago
Retailer 3
-
£286 GBP
$383 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
£306 GBP
HK$3,200 HKD
View
A
Retailer 5
-
£343 GBP
View
A
Retailer 6
-
£403 GBP
$540 USD
View
A
Retailer 7
-
£446 GBP
€569 EUR
View
B+
Retailer 8
-
£466 GBP
$624 USD
View
A
Retailer 9
-
£496 GBP
$665 USD
View
A
Retailer 10
-
£505 GBP
View
A
Retailer 11
-
£508 GBP
$680 USD
View
Retailer 12
-
£640 GBP
A$1,319 AUD
View
Price last confirmed 7 days ago
Retailer 13
-
£678 GBP
ZAR 14,684 ZAR
View
Price last confirmed 9 days ago
B+
Retailer 14
-
£702 GBP
$941 USD
View
B+
Retailer 15
-
£881 GBP
SGD 1,595 SGD
View
Retailer 16
-
£919 GBP
$1,231 USD
View
Price last confirmed 7 days ago
B
Retailer 17
-
£953 GBP
$1,278 USD
View
B
Retailer 18
-
£985 GBP
$1,320 USD
View
B
Retailer 19
-
£1,099 GBP
$1,472 USD
View
B
Retailer 20
-
£1,147 GBP
View
B
Retailer 21
-
£1,149 GBP
$1,539 USD
View
Most Expensive
Reve Diamonds
8D083B69E · Oct 25
£1,150 GBP
$1,541 USD
View
Price last confirmed 7 days ago
21 more retailers have this diamond
Prices start from £306 GBPSave up to £843 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
£306 GBP