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Marquise|Lab Grown|IGI

5.02ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG843668489

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843668489

Diamond specifications and retailer prices

From £1,544 GBP
As of November 1, 2026
Save £2,301 GBP (60%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £3,845 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.02ct lab-grown marquise diamond

This 5.02ct 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 LG843668489 or 843668489. Listed at 5 retailers as of October 31, 2026, with prices from £1,544 to £3,845, a £2,301 spread on the same certified stone. Taylor and Hart lists it at £3,845. 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

5.02
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843668489
Dimensions17.02 × 9.23 × 5.32 mm
L/W Ratio1.84
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.02 mm9.23 mm5.02 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843668489
Side View
Table 60.0%Crown 35.4°Girdle: STK-THKPavilion 37.3°Culet: NoneDepth 57.6%

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 1
Current: £1,544 GBP|Low: £1,535 GBP|High: £3,845 GBP|Avg: £2,498 GBP|-2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Taylor and Hart
November 1, 2026
Retailer 1£1,544 GBP
Retailer 3£1,567 GBP
Retailer 4£1,951 GBP
Retailer 2£3,539 GBP
Taylor and Hart£3,845 GBP

17 data points across 5 retailers

5 retailers£1,544 GBP to £3,845 GBP

A
Cheapest Retailer
-
£1,544 GBP
A
Retailer 2
-
£1,567 GBP
$2,100 USD
View
B+
Retailer 3
-
£1,951 GBP
$2,614 USD
View
B
Retailer 4
-
£3,539 GBP
View
Most Expensive
B
Taylor and Hart
QBZBY84 · Oct 31
£3,845 GBP
$5,151 USD
View
4 more retailers have this diamond
Prices start from £1,544 GBPSave up to £2,301 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
5.02ct Marquise
£1,544 GBP