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Marquise|Lab Grown|IGI

5.03ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG804624522

Shape and cutting style on the report: Hexagonal modified step cut

Certificate IGI LG804624522

Diamond specifications and retailer prices

From £1,393 GBP
$1,867 USD
As of October 28, 2026
Save £3,817 GBP (73%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £5,210 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.03ct lab-grown marquise diamond

This 5.03ct lab-grown marquise sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG804624522 or 804624522. Listed at 8 retailers as of October 28, 2026, with prices from £1,393 to £5,210, a £3,817 spread on the same certified stone. Taylor and Hart lists it at £5,210. 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

5.03
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804624522
Dimensions15.85 × 8.58 × 4.96 mm
L/W Ratio1.85
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.85 mm8.58 mm5.03 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804624522
Side View
Table 72.0%Crown 31.7°Girdle: MediumPavilion 35.6°Culet: LargeDepth 57.8%

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: Oct 28
Current: £2,280 GBP|Low: £1,404 GBP|High: £5,210 GBP|Avg: £3,129 GBP|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Taylor and Hart
October 31, 2026
Retailer 6£1,434 GBP
Retailer 8£1,612 GBP
Retailer 3£2,103 GBP
Retailer 1£2,280 GBP
Retailer 7£2,522 GBP
Retailer 5£4,089 GBP
Retailer 2£4,247 GBP
Retailer 4£4,914 GBP
Taylor and Hart£5,210 GBP

24 data points across 9 retailers

8 retailers£1,393 GBP to £5,210 GBP

A
Cheapest Retailer
-
£1,393 GBP
$1,867 USD
A
Retailer 2
-
£1,434 GBP
$1,921 USD
View
Final sale: no returns
B+
Retailer 3
-
£1,612 GBP
$2,160 USD
View
B+
Retailer 4
-
£2,103 GBP
$2,818 USD
View
B+
Retailer 5
-
£2,280 GBP
€2,910 EUR
View
B
Retailer 6
-
£4,247 GBP
View
B
Retailer 7
-
£4,914 GBP
SGD 8,897 SGD
View
Most Expensive
B
Taylor and Hart
D4WF7SC · Oct 31
£5,210 GBP
$6,981 USD
View
7 more retailers have this diamond
Prices start from £1,393 GBPSave up to £3,817 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
5.03ct Marquise
£1,393 GBP