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Marquise|Lab Grown|IGI

1.04ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG648434985

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG648434985

Diamond specifications and retailer prices

From £233 GBP
$310 USD
As of October 27, 2026
Save £1,832 GBP (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £2,065 GBP at Do Amore Diamonds · As of October 28, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG648434985 or 648434985. Listed at 24 retailers as of October 27, 2026, with prices from £233 to £2,065, a £1,832 spread on the same certified stone. Do Amore Diamonds lists it at £2,065. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG648434985
Dimensions5.13 × 5.13 × 10.88 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
5.13 mm5.13 mm1.04 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG648434985
Side View
Table 61.0%Crown 35.8°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 64.7%

Caratlytics Score

How it works →
A
Excellent
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: Oct 27
Current: £2,065 GBP|Low: £224 GBP|High: £2,065 GBP|Avg: £674 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
Retailer 17
October 29, 2026
Retailer 5£233 GBP
Retailer 8£270 GBP
Retailer 6£288 GBP
Retailer 17£288 GBP
Retailer 13£339 GBP
Retailer 7£384 GBP
Retailer 9£401 GBP
Retailer 15£406 GBP
Retailer 14£547 GBP
Retailer 10£570 GBP
Retailer 12£774 GBP
Retailer 2£859 GBP
Retailer 3£887 GBP
Retailer 4£1,156 GBP
Retailer 11£1,284 GBP
Retailer 16£1,487 GBP
Do Amore Diamonds£2,065 GBP

38 data points across 17 retailers

24 retailers£233 GBP to £2,065 GBP

A
Retailer 1
-
£233 GBP
$310 USD
Price last confirmed 21 days ago
A
Retailer 2
-
£233 GBP
$310 USD
View
A
Retailer 3
-
£266 GBP
$354 USD
View
Final sale: no returns
A
Retailer 4
-
£270 GBP
$360 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
£288 GBP
$384 USD
View
A
Retailer 6
-
£288 GBP
$384 USD
View
Price last confirmed 26 days ago
A
Retailer 7
-
£339 GBP
View
A
Retailer 8
-
£364 GBP
$485 USD
View
A
Retailer 9
-
£384 GBP
$512 USD
View
A
Retailer 10
-
£401 GBP
$534 USD
View
A
Retailer 11
-
£406 GBP
$540 USD
View
B+
Retailer 12
-
£547 GBP
ZAR 11,777 ZAR
View
B+
Retailer 13
-
£570 GBP
View
B+
Retailer 14
-
£774 GBP
A$1,585 AUD
View
B
Retailer 15
-
£859 GBP
A$1,760 AUD
View
B
Retailer 16
-
£887 GBP
$1,181 USD
View
B
Retailer 17
-
£1,024 GBP
$1,364 USD
View
Price last confirmed 29 days ago
B
Retailer 18
-
£1,024 GBP
$1,364 USD
View
B
Retailer 19
-
£1,144 GBP
$1,523 USD
View
B
Retailer 20
-
£1,156 GBP
$1,540 USD
View
B
Retailer 21
-
£1,236 GBP
View
B
Retailer 22
-
£1,284 GBP
View
B
Retailer 23
-
£1,487 GBP
$1,980 USD
View
Most Expensive
B
Do Amore Diamonds
27-73170273D · Oct 28
£2,065 GBP
$2,750 USD
View
23 more retailers have this diamond
Prices start from £233 GBPSave up to £1,832 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
£233 GBP