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Marquise|Lab Grown|IGI

4.04ct D IF Marquise Lab Grown Diamond

VG • D/IF • IGI LG762545501

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG762545501

Diamond specifications and retailer prices

From £7,933 GBP
$10,630 USD
As of November 1, 2026
Save £21,824 GBP (73%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £29,757 GBP at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 4.04ct lab-grown marquise diamond

This 4.04ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG762545501 or 762545501. Listed at 13 retailers as of October 29, 2026, with prices from £7,933 to £29,757, a £21,824 spread on the same certified stone. Cape Diamonds lists it at £29,757. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.04
Carat
D
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762545501
Dimensions16.53 × 8.42 × 5.10 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
16.53 mm8.42 mm4.04 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762545501
Side View
Table 61.0%Crown 33.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.6%

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: £29,757 GBP|Low: £7,064 GBP|High: £39,004 GBP|Avg: £19,157 GBP|-10.8%
Cape 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
November 1, 2026
Retailer 10£7,933 GBP
Retailer 6£9,325 GBP
Retailer 5£9,663 GBP
Retailer 14£10,711 GBP
Retailer 11£12,534 GBP
Retailer 12£15,277 GBP
Retailer 8£15,381 GBP
Retailer 2£21,959 GBP
Retailer 13£22,885 GBP
Retailer 4£23,770 GBP
Retailer 9£23,791 GBP
Retailer 7£24,200 GBP
Cape Diamonds£29,757 GBP
Retailer 3£39,004 GBP

29 data points across 14 retailers

13 retailers£7,933 GBP to £29,757 GBP

A
Cheapest Retailer
-
£7,933 GBP
$10,630 USD
B+
Retailer 2
-
£9,325 GBP
$12,494 USD
View
B+
Retailer 3
-
£10,711 GBP
$14,352 USD
View
B+
Retailer 4
-
£12,534 GBP
$16,794 USD
View
B
Retailer 5
-
£15,277 GBP
$20,470 USD
View
B
Retailer 6
-
£15,381 GBP
View
B
Retailer 7
-
£21,959 GBP
View
B
Retailer 8
-
£22,885 GBP
$30,664 USD
View
B
Retailer 9
-
£23,791 GBP
€30,359 EUR
View
B
Retailer 10
-
£24,200 GBP
A$49,885 AUD
View
Most Expensive
B
Cape Diamonds
cert_762545501 · Oct 29
£29,757 GBP
ZAR 644,121 ZAR
View
10 more retailers have this diamond
Prices start from £7,933 GBPSave up to £21,824 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
4.04ct Marquise
£7,933 GBP