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Marquise|Lab Grown|IGI

5.04ct H VS1 Marquise Lab Grown Diamond

EX • H/VS1 • IGI LG843643687

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843643687

Diamond specifications and retailer prices

From £1,048 GBP
$1,404 USD
As of October 30, 2026
Save £5,423 GBP (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £6,471 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.04ct lab-grown marquise diamond

This 5.04ct lab-grown marquise sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843643687 or 843643687. Listed at 13 retailers as of October 30, 2026, with prices from £1,048 to £6,471, a £5,423 spread on the same certified stone. Do Amore Diamonds lists it at £6,471. 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

5.04
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843643687
Dimensions17.36 × 8.97 × 5.51 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.36 mm8.97 mm5.04 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843643687
Side View
Table 61.0%Crown 35.2°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 61.4%

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 30
Current: £6,471 GBP|Low: £1,048 GBP|High: £6,471 GBP|Avg: £2,522 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
November 1, 2026
Retailer 4£1,048 GBP
Retailer 13£1,055 GBP
Retailer 2£1,140 GBP
Retailer 10£1,215 GBP
Retailer 9£1,343 GBP
Retailer 7£1,476 GBP
Retailer 3£1,495 GBP
Retailer 6£1,709 GBP
Retailer 11£2,514 GBP
Retailer 8£2,718 GBP
Retailer 12£3,242 GBP
Retailer 5£4,735 GBP
Do Amore Diamonds£6,471 GBP

3 data points across 13 retailers

13 retailers£1,048 GBP to £6,471 GBP

A
Cheapest Retailer
-
£1,048 GBP
$1,404 USD
A
Retailer 2
-
£1,055 GBP
$1,414 USD
View
Retailer 3
-
£1,140 GBP
$1,527 USD
View
A
Retailer 4
-
£1,215 GBP
$1,628 USD
View
B+
Retailer 5
-
£1,343 GBP
$1,800 USD
View
B+
Retailer 6
-
£1,476 GBP
View
B+
Retailer 7
-
£1,495 GBP
$2,003 USD
View
B+
Retailer 8
-
£1,709 GBP
$2,290 USD
View
B
Retailer 9
-
£2,514 GBP
$3,369 USD
View
B
Retailer 10
-
£2,718 GBP
A$5,603 AUD
View
B
Retailer 11
-
£3,242 GBP
View
B
Retailer 12
-
£4,735 GBP
$6,345 USD
View
Most Expensive
B
Do Amore Diamonds
36-2160960 · Oct 31
£6,471 GBP
$8,670 USD
View
12 more retailers have this diamond
Prices start from £1,048 GBPSave up to £5,423 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
5.04ct Marquise
£1,048 GBP