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Marquise|Lab Grown|IGI

5.03ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG706536121

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG706536121

Diamond specifications and retailer prices

From £763 GBP
$1,023 USD
As of October 30, 2026
Save £2,279 GBP (75%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £3,043 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG706536121 or 706536121. Listed at 10 retailers as of October 30, 2026, with prices from £763 to £3,043, a £2,279 spread on the same certified stone. Taylor and Hart lists it at £3,043. 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 angle34.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG706536121
Dimensions18.31 × 8.98 × 5.39 mm
L/W Ratio2.04
Girdle conditionFaceted
Culet sizePointed
Top View
18.31 mm8.98 mm5.03 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG706536121
Side View
Table 63.0%Crown 34.4°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.0%

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 30
Current: £1,289 GBP|Low: £610 GBP|High: £3,070 GBP|Avg: £1,871 GBP|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Taylor and Hart
October 31, 2026
Retailer 8£799 GBP
Retailer 5£855 GBP
Retailer 1£1,289 GBP
Retailer 4£1,413 GBP
Retailer 9£1,521 GBP
Retailer 7£1,832 GBP
Retailer 6£2,400 GBP
Retailer 3£2,771 GBP
Retailer 2£2,841 GBP
Taylor and Hart£3,043 GBP

29 data points across 10 retailers

10 retailers£763 GBP to £3,043 GBP

A
Cheapest Retailer
-
£763 GBP
$1,023 USD
Retailer 2
-
£873 GBP
$1,170 USD
View
Price last confirmed 33 days ago
A
Retailer 3
-
£1,289 GBP
View
A
Retailer 4
-
£1,413 GBP
$1,893 USD
View
Retailer 5
-
£1,660 GBP
$2,224 USD
View
Price last confirmed 31 days ago
B+
Retailer 6
-
£1,832 GBP
$2,455 USD
View
B+
Retailer 7
-
£2,400 GBP
View
B
Retailer 8
-
£2,771 GBP
$3,713 USD
View
B
Retailer 9
-
£2,841 GBP
View
Most Expensive
B
Taylor and Hart
VR94ZHX · Oct 31
£3,043 GBP
$4,077 USD
View
9 more retailers have this diamond
Prices start from £763 GBPSave up to £2,279 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
£763 GBP