Marquise|Lab Grown|IGI

2.09ct G VVS1 Marquise Lab Grown Diamond

ID • G/VVS1 • IGI LG818681845

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818681845

Diamond specifications and retailer prices

From £1,570 GBP
$2,120 USD
As of November 4, 2026
20 retailers carry this diamond
Most expensive: £1,570 GBP at Brilliant Earth
View at Brilliant Earth

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818681845 or 818681845. Listed at 20 retailers as of November 4, 2026. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818681845
Dimensions12.99 × 6.63 × 4.30 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.99 mm6.63 mm2.09 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818681845
Side View
Table 59.0%Crown 34.7°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 64.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 4
Current: £1,570 GBP|Low: £258 GBP|High: £1,689 GBP|Avg: £759 GBP|-7.0%
Brilliant Earth
Retailer 2
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October 27, 2026
Retailer 5£268 GBP
Retailer 6£300 GBP
Retailer 10£311 GBP
Retailer 8£333 GBP
Retailer 11£333 GBP
Retailer 13£352 GBP
Retailer 3£448 GBP
Retailer 18£504 GBP
Retailer 2£583 GBP
Retailer 16£587 GBP
Retailer 12£652 GBP
Retailer 14£721 GBP
Retailer 19£746 GBP
Retailer 17£796 GBP
Retailer 22£833 GBP
Retailer 9£1,070 GBP
Retailer 15£1,099 GBP
Retailer 7£1,258 GBP
Retailer 4£1,267 GBP
Retailer 21£1,307 GBP
Retailer 20£1,344 GBP
Brilliant Earth£1,570 GBP

35 data points across 22 retailers

20 retailers

Retailer 1
-
£268 GBP
Price last confirmed 12 days ago
Retailer 2
-
£311 GBP
View
Price last confirmed 14 days ago
Retailer 3
-
£333 GBP
View
Price last confirmed 13 days ago
Retailer 4
-
£333 GBP
View
Price last confirmed 19 days ago
Retailer 5
-
£352 GBP
View
Price last confirmed 11 days ago
Retailer 6
-
£448 GBP
View
Price last confirmed 12 days ago
Retailer 7
-
£504 GBP
View
Price last confirmed 12 days ago
Retailer 8
-
£583 GBP
View
Price last confirmed 8 days ago
Retailer 9
-
£587 GBP
View
Price last confirmed 11 days ago
Retailer 10
-
£652 GBP
View
Price last confirmed 12 days ago
Retailer 11
-
£721 GBP
View
Price last confirmed 13 days ago
Retailer 12
-
£746 GBP
View
Price last confirmed 16 days ago
Retailer 13
-
£796 GBP
View
Price last confirmed 11 days ago
Retailer 14
-
£1,070 GBP
View
Price last confirmed 13 days ago
Retailer 15
-
£1,099 GBP
View
Price last confirmed 12 days ago
Retailer 16
-
£1,258 GBP
View
Price last confirmed 11 days ago
Retailer 17
-
£1,267 GBP
View
Price last confirmed 12 days ago
Retailer 18
-
£1,307 GBP
View
Price last confirmed 14 days ago
Retailer 19
-
£1,344 GBP
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
21202594A · Nov 4
£1,570 GBP
$2,120 USD
View
19 more retailers have this diamond

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
2.09ct Marquise
£1,570 GBP