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Marquise|Lab Grown|IGI

3.04ct D VS1 Marquise Lab Grown Diamond

VG • D/VS1 • IGI LG840627388

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840627388

Diamond specifications and retailer prices

From £559 GBP
As of November 2, 2026
Save £4,835 GBP (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £5,393 GBP at Mervis Diamond Importers · As of November 3, 2026
View at Mervis Diamond Importers

About this 3.04ct lab-grown marquise diamond

This 3.04ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG840627388 or 840627388. Listed at 19 retailers as of November 2, 2026, with prices from £559 to £5,393, a £4,835 spread on the same certified stone. Mervis Diamond Importers lists it at £5,393. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.04
Carat
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840627388
Dimensions14.64 × 7.46 × 4.80 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.64 mm7.46 mm3.04 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840627388
Side View
Table 60.0%Crown 35.3°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 64.3%

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 2
Current: £5,393 GBP|Low: £559 GBP|High: £5,393 GBP|Avg: £1,936 GBP|+121.9%
Mervis Diamond Importers
Retailer 2
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Retailer 19
November 3, 2026
Retailer 10£559 GBP
Retailer 9£608 GBP
Retailer 18£746 GBP
Retailer 12£863 GBP
Retailer 2£907 GBP
Retailer 5£914 GBP
Retailer 7£1,085 GBP
Retailer 13£1,486 GBP
Retailer 17£1,614 GBP
Retailer 11£1,853 GBP
Retailer 6£2,010 GBP
Retailer 16£2,166 GBP
Retailer 4£2,218 GBP
Retailer 15£2,437 GBP
Retailer 3£2,694 GBP
Retailer 14£3,132 GBP
Retailer 19£4,911 GBP
Retailer 8£4,959 GBP
Mervis Diamond Importers£5,393 GBP

13 data points across 19 retailers

19 retailers£559 GBP to £5,393 GBP

A
Cheapest Retailer
-
£559 GBP
A
Retailer 2
-
£608 GBP
View
A
Retailer 3
-
£746 GBP
View
A
Retailer 4
-
£863 GBP
View
A
Retailer 5
-
£907 GBP
View
B+
Retailer 6
-
£914 GBP
View
Retailer 7
-
£1,085 GBP
View
Price last confirmed 10 days ago
B+
Retailer 8
-
£1,486 GBP
View
B
Retailer 9
-
£1,614 GBP
View
Retailer 10
-
£1,853 GBP
View
Price last confirmed 16 days ago
B
Retailer 11
-
£2,010 GBP
View
B
Retailer 12
-
£2,166 GBP
View
B
Retailer 13
-
£2,218 GBP
View
B
Retailer 14
-
£2,437 GBP
View
B
Retailer 15
-
£2,694 GBP
View
B
Retailer 16
-
£3,132 GBP
View
B
Retailer 17
-
£4,911 GBP
View
B
Retailer 18
-
£4,959 GBP
View
Most Expensive
C
Mervis Diamond Importers
1996255427 · Nov 3
£5,393 GBP
$7,233 USD
View
18 more retailers have this diamond
Prices start from £559 GBPSave up to £4,835 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
3.04ct Marquise
£559 GBP