Marquise|Lab Grown|IGI

2.09ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG816657893

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816657893

Diamond specifications and retailer prices

From £288 GBP
$386 USD
As of November 1, 2026
Save £962 GBP (77%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,250 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

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 LG816657893 or 816657893. Listed at 8 retailers as of October 31, 2026, with prices from £288 to £1,250, a £962 spread on the same certified stone. Taylor and Hart lists it at £1,250. 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 angle35.5°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816657893
Dimensions13.20 × 6.67 × 4.08 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.20 mm6.67 mm2.09 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816657893
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 61.2%

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 1
Current: £288 GBP|Low: £288 GBP|High: £1,250 GBP|Avg: £681 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Taylor and Hart
November 1, 2026
Retailer 1£288 GBP
Retailer 6£406 GBP
Retailer 3£422 GBP
Retailer 7£425 GBP
Retailer 4£639 GBP
Retailer 5£1,208 GBP
Retailer 2£1,233 GBP
Taylor and Hart£1,250 GBP

7 data points across 8 retailers

8 retailers£288 GBP to £1,250 GBP

A
Cheapest Retailer
-
£288 GBP
$386 USD
Final sale: no returns
A
Retailer 2
-
£406 GBP
$544 USD
View
A
Retailer 3
-
£422 GBP
View
B+
Retailer 4
-
£425 GBP
$570 USD
View
B+
Retailer 5
-
£639 GBP
View
B
Retailer 6
-
£1,208 GBP
$1,618 USD
View
B
Retailer 7
-
£1,233 GBP
$1,652 USD
View
Most Expensive
B
Taylor and Hart
Q2XOYX1 · Oct 31
£1,250 GBP
$1,675 USD
View
7 more retailers have this diamond
Prices start from £288 GBPSave up to £962 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
£288 GBP