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Marquise|Lab Grown|IGI

3.03ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG828684855

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG828684855

Diamond specifications and retailer prices

From £524 GBP
As of November 4, 2026
Save £4,129 GBP (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £4,653 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 LG828684855 or 828684855. Listed at 14 retailers as of November 4, 2026, with prices from £524 to £4,653, a £4,129 spread on the same certified stone. Do Amore Diamonds lists it at £4,653. 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 angle35.8°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828684855
Dimensions14.46 × 7.58 × 4.92 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.46 mm7.58 mm3.03 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828684855
Side View
Table 58.0%Crown 35.8°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 64.9%

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: £4,653 GBP|Low: £524 GBP|High: £4,921 GBP|Avg: £1,759 GBP|-5.5%
Do Amore Diamonds
Retailer 2
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Retailer 11
Retailer 12
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Retailer 17
November 3, 2026
Retailer 10£524 GBP
Retailer 11£570 GBP
Retailer 4£587 GBP
Retailer 14£608 GBP
Retailer 3£891 GBP
Retailer 2£896 GBP
Retailer 7£918 GBP
Retailer 13£987 GBP
Retailer 9£1,477 GBP
Retailer 5£1,514 GBP
Retailer 15£1,887 GBP
Retailer 16£2,092 GBP
Retailer 6£2,211 GBP
Retailer 17£2,419 GBP
Retailer 12£2,514 GBP
Retailer 8£3,751 GBP
Do Amore Diamonds£4,653 GBP

32 data points across 17 retailers

14 retailers£524 GBP to £4,653 GBP

A
Cheapest Retailer
-
£524 GBP
A
Retailer 2
-
£570 GBP
View
A
Retailer 3
-
£587 GBP
View
Final sale: no returns
A
Retailer 4
-
£608 GBP
View
A
Retailer 5
-
£891 GBP
View
A
Retailer 6
-
£896 GBP
View
A
Retailer 7
-
£987 GBP
View
B+
Retailer 8
-
£1,514 GBP
View
B+
Retailer 9
-
£1,887 GBP
View
B
Retailer 10
-
£2,092 GBP
View
B
Retailer 11
-
£2,211 GBP
View
B
Retailer 12
-
£2,419 GBP
View
B
Retailer 13
-
£2,514 GBP
View
Most Expensive
B
Do Amore Diamonds
27-5CBB168FC · Nov 4
£4,653 GBP
$6,240 USD
View
13 more retailers have this diamond
Prices start from £524 GBPSave up to £4,129 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
£524 GBP