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Marquise|Lab Grown|IGI

2.03ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG837648253

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837648253

Diamond specifications and retailer prices

From £343 GBP
As of November 4, 2026
Save £2,383 GBP (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £2,726 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 2.03ct lab-grown marquise diamond

This 2.03ct 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 LG837648253 or 837648253. Listed at 20 retailers as of November 4, 2026, with prices from £343 to £2,726, a £2,383 spread on the same certified stone. Do Amore Diamonds lists it at £2,726. 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

2.03
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837648253
Dimensions13.10 × 6.75 × 4.12 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.10 mm6.75 mm2.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837648253
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.0%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: £2,726 GBP|Low: £343 GBP|High: £3,059 GBP|Avg: £1,064 GBP|-10.9%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 18
November 5, 2026
Retailer 4£343 GBP
Retailer 15£344 GBP
Retailer 18£421 GBP
Retailer 11£466 GBP
Retailer 3£489 GBP
Retailer 9£504 GBP
Retailer 5£639 GBP
Retailer 12£687 GBP
Retailer 2£934 GBP
Retailer 8£1,011 GBP
Retailer 14£1,012 GBP
Retailer 16£1,067 GBP
Retailer 17£1,382 GBP
Retailer 7£1,423 GBP
Retailer 6£1,459 GBP
Retailer 13£1,542 GBP
Retailer 10£2,200 GBP
Do Amore Diamonds£2,726 GBP

10 data points across 18 retailers

20 retailers£343 GBP to £2,726 GBP

A
Cheapest Retailer
-
£343 GBP
Final sale: no returns
A
Retailer 2
-
£344 GBP
View
A
Retailer 3
-
£380 GBP
View
A
Retailer 4
-
£421 GBP
View
A
Retailer 5
-
£466 GBP
View
A
Retailer 6
-
£489 GBP
View
A
Retailer 7
-
£504 GBP
View
B+
Retailer 8
-
£639 GBP
View
B+
Retailer 9
-
£687 GBP
View
B+
Retailer 10
-
£934 GBP
View
B
Retailer 11
-
£1,011 GBP
View
B
Retailer 12
-
£1,012 GBP
View
B
Retailer 13
-
£1,067 GBP
View
B
Retailer 14
-
£1,349 GBP
View
B
Retailer 15
-
£1,382 GBP
View
B
Retailer 16
-
£1,423 GBP
View
B
Retailer 17
-
£1,459 GBP
View
B
Retailer 18
-
£1,542 GBP
View
Retailer 19
-
£2,200 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
Do Amore Diamonds
27-65747D55F · Nov 4
£2,726 GBP
$3,680 USD
View
19 more retailers have this diamond
Prices start from £343 GBPSave up to £2,383 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
2.03ct Marquise
£343 GBP