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Marquise|Lab Grown|IGI

1.04ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG799639049

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799639049

Diamond specifications and retailer prices

From £220 GBP
As of November 1, 2026
Save £1,280 GBP (85%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,500 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.04ct lab-grown marquise diamond

This 1.04ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799639049 or 799639049. Listed at 8 retailers as of October 31, 2026, with prices from £220 to £1,500, a £1,280 spread on the same certified stone. Do Amore Diamonds lists it at £1,500. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799639049
Dimensions10.37 × 5.27 × 3.33 mm
L/W Ratio1.97
Girdle conditionFaceted
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
10.37 mm5.27 mm1.04 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799639049
Side View
Table 58.0%Crown 34.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
A+
Exceptional
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: Nov 1
Current: £1,500 GBP|Low: £220 GBP|High: £2,120 GBP|Avg: £817 GBP|-4.7%
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
November 1, 2026
Retailer 7£220 GBP
Retailer 12£269 GBP
Retailer 10£333 GBP
Retailer 3£470 GBP
Retailer 8£623 GBP
Retailer 11£682 GBP
Retailer 14£690 GBP
Retailer 4£701 GBP
Retailer 5£825 GBP
Retailer 2£855 GBP
Retailer 9£1,172 GBP
Retailer 13£1,217 GBP
Retailer 6£1,368 GBP
Do Amore Diamonds£1,500 GBP

18 data points across 14 retailers

8 retailers£220 GBP to £1,500 GBP

A+
Cheapest Retailer
-
£220 GBP
A
Retailer 2
-
£333 GBP
$446 USD
View
B+
Retailer 3
-
£623 GBP
$835 USD
View
Retailer 4
-
£660 GBP
$884 USD
View
Price last confirmed 26 days ago
B+
Retailer 5
-
£682 GBP
$913 USD
View
B+
Retailer 6
-
£855 GBP
View
B
Retailer 7
-
£1,172 GBP
$1,570 USD
View
Most Expensive
B
Do Amore Diamonds
27-CDBC38860 · Oct 31
£1,500 GBP
$2,010 USD
View
7 more retailers have this diamond
Prices start from £220 GBPSave up to £1,280 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+
1.04ct Marquise
£220 GBP