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Marquise|Lab Grown|IGI

2.03ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG851658960

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG851658960

Diamond specifications and retailer prices

From £260 GBP
As of November 5, 2026
Save £955 GBP (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,216 GBP at With Clarity · As of November 5, 2026
View at With Clarity

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG851658960 or 851658960. Listed at 11 retailers as of November 5, 2026, with prices from £260 to £1,216, a £955 spread on the same certified stone. With Clarity lists it at £1,216. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle35.3°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851658960
Dimensions6.72 × 12.78 × 4.12 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.72 mm12.78 mm2.03 ctF / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG851658960
Side View
Table 59.0%Crown 35.3°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 61.3%

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: Nov 5
Current: £405 GBP|Low: £260 GBP|High: £1,216 GBP|Avg: £669 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
With Clarity
November 6, 2026
Retailer 5£260 GBP
Retailer 7£288 GBP
Retailer 3£319 GBP
Retailer 4£323 GBP
Retailer 1£405 GBP
Retailer 8£508 GBP
Retailer 6£924 GBP
Retailer 2£1,109 GBP
Retailer 9£1,152 GBP
With Clarity£1,216 GBP

3 data points across 10 retailers

11 retailers£260 GBP to £1,216 GBP

A
Cheapest Retailer
-
£260 GBP
Final sale: no returns
A
Retailer 2
-
£288 GBP
View
A
Retailer 3
-
£319 GBP
View
A
Retailer 4
-
£323 GBP
View
A
Retailer 5
-
£405 GBP
View
B+
Retailer 6
-
£508 GBP
View
B
Retailer 7
-
£924 GBP
View
B
Retailer 8
-
£1,109 GBP
View
B
Retailer 9
-
£1,152 GBP
View
B
Retailer 10
-
£1,204 GBP
View
Most Expensive
B
With Clarity
851658960 · Nov 5
£1,216 GBP
$1,636 USD
View
10 more retailers have this diamond
Prices start from £260 GBPSave up to £955 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
£260 GBP