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Marquise|Lab Grown|IGI

5.08ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG750549121

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG750549121

Diamond specifications and retailer prices

From £752 GBP
$1,008 USD
As of October 31, 2026
Save £5,218 GBP (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £5,971 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.08ct lab-grown marquise diamond

This 5.08ct 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 LG750549121 or 750549121. Listed at 13 retailers as of October 31, 2026, with prices from £752 to £5,971, a £5,218 spread on the same certified stone. Do Amore Diamonds lists it at £5,971. 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

5.08
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750549121
Dimensions17.73 × 8.93 × 5.67 mm
L/W Ratio1.99
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.73 mm8.93 mm5.08 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750549121
Side View
Table 59.0%Crown 35.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.5%

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: Oct 31
Current: £5,971 GBP|Low: £752 GBP|High: £7,120 GBP|Avg: £3,236 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 15£752 GBP
Retailer 2£935 GBP
Retailer 9£1,237 GBP
Retailer 3£1,250 GBP
Retailer 12£1,475 GBP
Retailer 5£1,734 GBP
Retailer 14£2,377 GBP
Retailer 4£2,418 GBP
Retailer 16£2,439 GBP
Retailer 10£2,935 GBP
Retailer 13£3,064 GBP
Retailer 11£4,209 GBP
Do Amore Diamonds£5,971 GBP
Retailer 8£6,710 GBP
Retailer 6£7,120 GBP
Retailer 7£7,120 GBP

8 data points across 16 retailers

13 retailers£752 GBP to £5,971 GBP

A
Cheapest Retailer
-
£752 GBP
$1,008 USD
Final sale: no returns
A
Retailer 2
-
£935 GBP
View
A
Retailer 3
-
£1,237 GBP
View
A
Retailer 4
-
£1,250 GBP
$1,675 USD
View
A
Retailer 5
-
£1,475 GBP
$1,977 USD
View
B+
Retailer 6
-
£1,734 GBP
$2,324 USD
View
B+
Retailer 7
-
£2,377 GBP
View
B+
Retailer 8
-
£2,418 GBP
$3,239 USD
View
B+
Retailer 9
-
£2,439 GBP
$3,268 USD
View
B
Retailer 10
-
£2,935 GBP
View
B
Retailer 11
-
£3,064 GBP
$4,105 USD
View
B
Retailer 12
-
£4,209 GBP
$5,640 USD
View
Most Expensive
B
Do Amore Diamonds
27-C20DCB6A2 · Oct 31
£5,971 GBP
$8,000 USD
View
12 more retailers have this diamond
Prices start from £752 GBPSave up to £5,218 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
5.08ct Marquise
£752 GBP