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Marquise|Lab Grown|IGI

2.06ct G VVS1 Marquise Lab Grown Diamond

ID • G/VVS1 • IGI LG818685320

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818685320

Diamond specifications and retailer prices

From £265 GBP
As of November 4, 2026
Save £1,409 GBP (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,674 GBP at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 2.06ct lab-grown marquise diamond

This 2.06ct 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 LG818685320 or 818685320. Listed at 22 retailers as of November 3, 2026, with prices from £265 to £1,674, a £1,409 spread on the same certified stone. Brilliant Earth lists it at £1,674. 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

2.06
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818685320
Dimensions13.11 × 6.58 × 4.13 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.11 mm6.58 mm2.06 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818685320
Side View
Table 58.0%Crown 37°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £736 GBP|Low: £254 GBP|High: £1,337 GBP|Avg: £678 GBP
Retailer 1
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 4, 2026
Retailer 4£265 GBP
Retailer 5£296 GBP
Retailer 9£307 GBP
Retailer 7£328 GBP
Retailer 10£328 GBP
Retailer 2£349 GBP
Retailer 16£441 GBP
Retailer 18£441 GBP
Retailer 17£508 GBP
Retailer 12£585 GBP
Retailer 1£736 GBP
Retailer 15£770 GBP
Retailer 14£795 GBP
Retailer 8£1,056 GBP
Retailer 6£1,241 GBP
Retailer 11£1,241 GBP
Retailer 3£1,256 GBP
Retailer 13£1,283 GBP

41 data points across 18 retailers

22 retailers£265 GBP to £1,674 GBP

A
Cheapest Retailer
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£265 GBP
A
Retailer 2
-
£296 GBP
View
Final sale: no returns
A
Retailer 3
-
£307 GBP
View
Retailer 4
-
£328 GBP
View
Price last confirmed 10 days ago
A
Retailer 5
-
£328 GBP
View
B+
Retailer 6
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£441 GBP
View
A
Retailer 7
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£441 GBP
View
A
Retailer 8
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£508 GBP
View
A
Retailer 9
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£585 GBP
View
A
Retailer 10
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£589 GBP
View
B+
Retailer 11
-
£635 GBP
View
B+
Retailer 12
-
£711 GBP
View
B+
Retailer 13
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£736 GBP
View
B+
Retailer 14
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£770 GBP
View
B+
Retailer 15
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£795 GBP
View
B
Retailer 16
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£1,056 GBP
View
B
Retailer 17
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£1,086 GBP
View
B
Retailer 18
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£1,241 GBP
View
B
Retailer 19
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£1,241 GBP
View
B
Retailer 20
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£1,256 GBP
View
B
Retailer 21
-
£1,283 GBP
View
Most Expensive
B
Brilliant Earth
21052757A · Nov 3
£1,674 GBP
$2,260 USD
View
21 more retailers have this diamond
Prices start from £265 GBPSave up to £1,409 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
2.06ct Marquise
£265 GBP