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Marquise|Lab Grown|IGI

2.03ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG829618813

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG829618813

Diamond specifications and retailer prices

From £307 GBP
As of November 4, 2026
Save £2,753 GBP (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £3,059 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 LG829618813 or 829618813. Listed at 24 retailers as of November 4, 2026, with prices from £307 to £3,059, a £2,753 spread on the same certified stone. Do Amore Diamonds lists it at £3,059. 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 angle33.2°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG829618813
Dimensions12.99 × 6.58 × 4.12 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.99 mm6.58 mm2.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG829618813
Side View
Table 63.0%Crown 33.2°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.6%

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: £3,059 GBP|Low: £307 GBP|High: £3,059 GBP|Avg: £949 GBP
Do Amore Diamonds
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
November 5, 2026
Retailer 5£307 GBP
Retailer 16£344 GBP
Retailer 4£380 GBP
Retailer 15£380 GBP
Retailer 10£466 GBP
Retailer 14£489 GBP
Retailer 2£687 GBP
Retailer 9£934 GBP
Retailer 6£1,011 GBP
Retailer 11£1,012 GBP
Retailer 8£1,048 GBP
Retailer 7£1,067 GBP
Retailer 3£1,349 GBP
Retailer 13£1,549 GBP
Retailer 12£2,230 GBP
Do Amore Diamonds£3,059 GBP

33 data points across 16 retailers

24 retailers£307 GBP to £3,059 GBP

A
Cheapest Retailer
-
£307 GBP
A
Retailer 2
-
£343 GBP
View
Final sale: no returns
A
Retailer 3
-
£344 GBP
View
Retailer 4
-
£380 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
-
£380 GBP
View
A
Retailer 6
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£421 GBP
View
A
Retailer 7
-
£466 GBP
View
A
Retailer 8
-
£489 GBP
View
A
Retailer 9
-
£504 GBP
View
B+
Retailer 10
-
£630 GBP
View
Retailer 11
-
£639 GBP
View
Price last confirmed 23 days ago
B+
Retailer 12
-
£687 GBP
View
B+
Retailer 13
-
£934 GBP
View
B
Retailer 14
-
£1,011 GBP
View
B+
Retailer 15
-
£1,012 GBP
View
Retailer 16
-
£1,048 GBP
View
Price last confirmed 31 days ago
B
Retailer 17
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£1,067 GBP
View
B
Retailer 18
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£1,349 GBP
View
B
Retailer 19
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£1,382 GBP
View
B
Retailer 20
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£1,423 GBP
View
B
Retailer 21
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£1,459 GBP
View
B
Retailer 22
-
£1,549 GBP
View
B
Retailer 23
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£2,230 GBP
View
Most Expensive
B
Do Amore Diamonds
23-829618813 · Nov 4
£3,059 GBP
$4,130 USD
View
23 more retailers have this diamond
Prices start from £307 GBPSave up to £2,753 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
£307 GBP