Marquise|Lab Grown|IGI

2.09ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG843654458

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843654458

Diamond specifications and retailer prices

From £348 GBP
As of October 27, 2026
Save £1,002 GBP (74%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £2,262 GBP at Yadav Diamonds · As of October 19, 2026
View at Yadav Diamonds

About this 2.09ct lab-grown marquise diamond

This 2.09ct lab-grown marquise sits in the two to three carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843654458 or 843654458. Listed at 23 retailers as of October 27, 2026, with a 288% 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
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843654458
Dimensions13.58 × 6.59 × 4.09 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.58 mm6.59 mm2.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843654458
Side View
Table 61.0%Crown 33.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.1%

Caratlytics Score

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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: Oct 27
Current: £1,119 GBP|Low: £252 GBP|High: £2,262 GBP|Avg: £772 GBP|-4.2%
Retailer 1
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Retailer 22
Yadav Diamonds
October 27, 2026
Retailer 13£252 GBP
Retailer 6£292 GBP
Retailer 3£312 GBP
Retailer 21£312 GBP
Retailer 16£348 GBP
Retailer 14£353 GBP
Retailer 19£419 GBP
Retailer 20£425 GBP
Retailer 12£491 GBP
Retailer 5£520 GBP
Retailer 17£556 GBP
Retailer 7£559 GBP
Retailer 2£699 GBP
Retailer 10£746 GBP
Retailer 18£915 GBP
Retailer 22£1,003 GBP
Retailer 9£1,016 GBP
Retailer 8£1,035 GBP
Retailer 15£1,060 GBP
Retailer 1£1,119 GBP
Retailer 4£1,252 GBP
Retailer 11£1,351 GBP
Yadav Diamonds£2,262 GBP

15 data points across 23 retailers

23 retailers£348 GBP to £1,351 GBP

Retailer 1
-
£252 GBP
$337 USD
Price last confirmed 9 days ago
Retailer 2
-
£292 GBP
$391 USD
View
Price last confirmed 8 days ago
Retailer 3
-
£312 GBP
$418 USD
View
Price last confirmed 7 days ago
Retailer 4
-
£312 GBP
$418 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£348 GBP
View
A
Retailer 6
-
£353 GBP
HK$3,700 HKD
View
Retailer 7
-
£419 GBP
$562 USD
View
Price last confirmed 7 days ago
Retailer 8
-
£425 GBP
$570 USD
View
Price last confirmed 6 days ago
A
Retailer 9
-
£491 GBP
€627 EUR
View
A
Retailer 10
-
£520 GBP
$697 USD
View
A
Retailer 11
-
£556 GBP
View
A
Retailer 12
-
£559 GBP
$749 USD
View
Retailer 13
-
£699 GBP
A$1,440 AUD
View
Price last confirmed 8 days ago
Retailer 14
-
£746 GBP
ZAR 16,146 ZAR
View
Price last confirmed 9 days ago
B+
Retailer 15
-
£915 GBP
$1,226 USD
View
Retailer 16
-
£1,003 GBP
$1,344 USD
View
Price last confirmed 7 days ago
Retailer 17
-
£1,016 GBP
SGD 1,839 SGD
View
Price last confirmed 7 days ago
B+
Retailer 18
-
£1,035 GBP
$1,387 USD
View
Retailer 19
-
£1,060 GBP
$1,420 USD
View
Price last confirmed 14 days ago
B+
Retailer 20
-
£1,119 GBP
$1,499 USD
View
B
Retailer 21
-
£1,252 GBP
View
B
Retailer 22
-
£1,351 GBP
$1,810 USD
View
Most Expensive
Yadav Diamonds
13327455 · Oct 19
£2,262 GBP
$3,031 USD
View
Price last confirmed 14 days ago
22 more retailers have this diamond
Prices start from £348 GBPSave up to £1,002 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
£348 GBP