CaratHunter
Plans
Marquise|Lab Grown|IGI

5.03ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG837646215

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837646215

Diamond specifications and retailer prices

From £1,172 GBP
$1,570 USD
As of October 31, 2026
Save £3,806 GBP (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £4,978 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837646215 or 837646215. Listed at 11 retailers as of October 30, 2026, with prices from £1,172 to £4,978, a £3,806 spread on the same certified stone. Brilliant Earth lists it at £4,978. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837646215
Dimensions18.06 × 8.88 × 5.64 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.06 mm8.88 mm5.03 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837646215
Side View
Table 60.0%Crown 35.9°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 63.5%

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 31
Current: £4,978 GBP|Low: £1,140 GBP|High: £7,545 GBP|Avg: £2,631 GBP|-34.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 7£1,154 GBP
Retailer 5£1,172 GBP
Retailer 2£1,514 GBP
Retailer 11£1,655 GBP
Retailer 6£1,826 GBP
Retailer 9£1,876 GBP
Retailer 8£1,998 GBP
Retailer 3£2,994 GBP
Retailer 4£3,369 GBP
Retailer 10£3,655 GBP
Brilliant Earth£4,978 GBP

19 data points across 11 retailers

11 retailers£1,172 GBP to £4,978 GBP

Retailer 1
-
£1,154 GBP
Price last confirmed 14 days ago
A
Retailer 2
-
£1,172 GBP
$1,570 USD
View
A
Retailer 3
-
£1,514 GBP
View
B+
Retailer 4
-
£1,655 GBP
$2,217 USD
View
B+
Retailer 5
-
£1,826 GBP
€2,330 EUR
View
B+
Retailer 6
-
£1,876 GBP
$2,513 USD
View
B+
Retailer 7
-
£1,998 GBP
$2,677 USD
View
B
Retailer 8
-
£2,994 GBP
$4,011 USD
View
B
Retailer 9
-
£3,369 GBP
View
Retailer 10
-
£3,655 GBP
$4,898 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
21756597A · Oct 30
£4,978 GBP
$6,670 USD
View
10 more retailers have this diamond
Prices start from £1,172 GBPSave up to £3,806 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
£1,172 GBP