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Marquise|Lab Grown|IGI

2.09ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG769663055

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG769663055

Diamond specifications and retailer prices

From £393 GBP
$526 USD
As of October 30, 2026
Save £1,950 GBP (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £3,485 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 2.09ct lab-grown marquise diamond

This 2.09ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG769663055 or 769663055. Listed at 24 retailers as of October 29, 2026, with a 497% 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
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG769663055
Dimensions13.82 × 6.39 × 4.12 mm
L/W Ratio2.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.82 mm6.39 mm2.09 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG769663055
Side View
Table 57.0%Crown 34.9°Girdle: MED-THKPavilion 39.9°Culet: NoneDepth 64.5%

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: Oct 30
Current: £3,485 GBP|Low: £439 GBP|High: £3,956 GBP|Avg: £1,249 GBP|-3.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
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Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
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Retailer 19
October 31, 2026
Retailer 9£439 GBP
Retailer 19£487 GBP
Retailer 8£505 GBP
Retailer 13£569 GBP
Retailer 6£590 GBP
Retailer 10£644 GBP
Retailer 5£723 GBP
Retailer 2£839 GBP
Retailer 12£1,192 GBP
Retailer 16£1,228 GBP
Retailer 17£1,255 GBP
Retailer 15£1,296 GBP
Retailer 3£1,366 GBP
Retailer 18£1,558 GBP
Retailer 11£1,655 GBP
Retailer 4£1,803 GBP
Retailer 7£1,826 GBP
Retailer 14£2,343 GBP
Do Amore Diamonds£3,485 GBP

30 data points across 19 retailers

24 retailers£393 GBP to £2,343 GBP

Retailer 1
-
£376 GBP
$504 USD
Price last confirmed 29 days ago
A
Retailer 2
-
£393 GBP
$526 USD
View
A
Retailer 3
-
£439 GBP
$588 USD
View
Final sale: no returns
Retailer 4
-
£487 GBP
$652 USD
View
Price last confirmed 28 days ago
Retailer 5
-
£487 GBP
$652 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
£487 GBP
$652 USD
View
A
Retailer 7
-
£505 GBP
$677 USD
View
A
Retailer 8
-
£569 GBP
View
A
Retailer 9
-
£590 GBP
$790 USD
View
B+
Retailer 10
-
£644 GBP
$863 USD
View
B+
Retailer 11
-
£723 GBP
$969 USD
View
B+
Retailer 12
-
£839 GBP
View
B
Retailer 13
-
£1,192 GBP
A$2,458 AUD
View
B
Retailer 14
-
£1,228 GBP
$1,645 USD
View
B
Retailer 15
-
£1,255 GBP
$1,682 USD
View
B
Retailer 16
-
£1,296 GBP
ZAR 28,043 ZAR
View
Retailer 17
-
£1,366 GBP
A$2,816 AUD
View
Price last confirmed 28 days ago
B
Retailer 18
-
£1,412 GBP
$1,892 USD
View
B
Retailer 19
-
£1,558 GBP
View
B
Retailer 20
-
£1,655 GBP
$2,218 USD
View
B
Retailer 21
-
£1,803 GBP
$2,416 USD
View
B
Retailer 22
-
£1,826 GBP
$2,446 USD
View
B
Retailer 23
-
£2,343 GBP
View
Most Expensive
Do Amore Diamonds
27-C7C95469B · Oct 31
£3,485 GBP
$4,670 USD
View
Price under review
23 more retailers have this diamond
Prices start from £393 GBPSave up to £1,950 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
£393 GBP