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Marquise|Lab Grown|IGI

3.03ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG845608882

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845608882

Diamond specifications and retailer prices

From £556 GBP
As of November 2, 2026
Save £4,803 GBP (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £5,359 GBP at Mervis Diamond Importers · As of November 3, 2026
View at Mervis Diamond Importers

About this 3.03ct lab-grown marquise diamond

This 3.03ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845608882 or 845608882. Listed at 21 retailers as of November 2, 2026, with prices from £556 to £5,359, a £4,803 spread on the same certified stone. Mervis Diamond Importers lists it at £5,359. 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

3.03
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845608882
Dimensions15.69 × 7.69 × 4.52 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.69 mm7.69 mm3.03 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845608882
Side View
Table 60.0%Crown 33.3°Girdle: THN-MEDPavilion 39.1°Culet: NoneDepth 58.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: £5,359 GBP|Low: £556 GBP|High: £5,359 GBP|Avg: £1,838 GBP|+122.0%
Mervis Diamond Importers
Retailer 2
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November 3, 2026
Retailer 11£556 GBP
Retailer 10£605 GBP
Retailer 3£802 GBP
Retailer 14£830 GBP
Retailer 13£858 GBP
Retailer 2£904 GBP
Retailer 6£910 GBP
Retailer 8£1,080 GBP
Retailer 16£1,481 GBP
Retailer 21£1,609 GBP
Retailer 12£1,885 GBP
Retailer 15£1,982 GBP
Retailer 7£2,004 GBP
Retailer 22£2,159 GBP
Retailer 19£2,159 GBP
Retailer 5£2,211 GBP
Retailer 18£2,428 GBP
Retailer 20£2,538 GBP
Retailer 17£3,122 GBP
Retailer 4£4,895 GBP
Retailer 9£4,944 GBP
Mervis Diamond Importers£5,359 GBP

14 data points across 22 retailers

21 retailers£556 GBP to £5,359 GBP

A
Cheapest Retailer
-
£556 GBP
A
Retailer 2
-
£605 GBP
View
A
Retailer 3
-
£802 GBP
View
A
Retailer 4
-
£858 GBP
View
A
Retailer 5
-
£904 GBP
View
A
Retailer 6
-
£910 GBP
View
Retailer 7
-
£1,080 GBP
View
Price last confirmed 10 days ago
B+
Retailer 8
-
£1,481 GBP
View
B+
Retailer 9
-
£1,609 GBP
View
Retailer 10
-
£1,885 GBP
View
Price last confirmed 18 days ago
B
Retailer 11
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£2,004 GBP
View
B
Retailer 12
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£2,159 GBP
View
B
Retailer 13
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£2,159 GBP
View
B
Retailer 14
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£2,211 GBP
View
B
Retailer 15
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£2,428 GBP
View
B
Retailer 16
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£2,538 GBP
View
B
Retailer 17
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£2,990 GBP
View
B
Retailer 18
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£3,122 GBP
View
B
Retailer 19
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£4,895 GBP
View
B
Retailer 20
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£4,944 GBP
View
Most Expensive
B
Mervis Diamond Importers
1996255435 · Nov 3
£5,359 GBP
$7,187 USD
View
20 more retailers have this diamond
Prices start from £556 GBPSave up to £4,803 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
3.03ct Marquise
£556 GBP