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Marquise|Lab Grown|IGI

1.04ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG689562884

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG689562884

Diamond specifications and retailer prices

From £191 GBP
$254 USD
As of October 27, 2026
Save £1,259 GBP (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,449 GBP at Yadav Diamonds · As of October 29, 2026
View at Yadav 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 LG689562884 or 689562884. Listed at 23 retailers as of October 27, 2026, with prices from £191 to £1,449, a £1,259 spread on the same certified stone. Yadav Diamonds lists it at £1,449. 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 angle34.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689562884
Dimensions10.80 × 5.34 × 3.22 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.80 mm5.34 mm1.04 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689562884
Side View
Table 62.0%Crown 34.3°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.3%

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: Oct 27
Current: £450 GBP|Low: £191 GBP|High: £1,292 GBP|Avg: £610 GBP|+3.0%
Retailer 1
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October 29, 2026
Retailer 4£191 GBP
Retailer 8£213 GBP
Retailer 13£222 GBP
Retailer 19£237 GBP
Retailer 22£237 GBP
Retailer 10£319 GBP
Retailer 2£357 GBP
Retailer 18£404 GBP
Retailer 17£407 GBP
Retailer 5£421 GBP
Retailer 1£450 GBP
Retailer 6£457 GBP
Retailer 16£576 GBP
Retailer 3£598 GBP
Retailer 11£695 GBP
Retailer 21£761 GBP
Retailer 7£799 GBP
Retailer 14£830 GBP
Retailer 15£852 GBP
Retailer 20£950 GBP
Retailer 9£1,026 GBP
Retailer 12£1,262 GBP

29 data points across 22 retailers

23 retailers£191 GBP to £1,449 GBP

A+
Cheapest Retailer
-
£191 GBP
$254 USD
A
Retailer 2
-
£213 GBP
$284 USD
View
Final sale: no returns
A
Retailer 3
-
£222 GBP
$295 USD
View
A
Retailer 4
-
£237 GBP
$315 USD
View
A
Retailer 5
-
£237 GBP
$315 USD
View
A
Retailer 6
-
£319 GBP
$425 USD
View
A
Retailer 7
-
£357 GBP
$475 USD
View
A
Retailer 8
-
£404 GBP
€513 EUR
View
A
Retailer 9
-
£407 GBP
ZAR 8,746 ZAR
View
A
Retailer 10
-
£421 GBP
$560 USD
View
A
Retailer 11
-
£450 GBP
View
A
Retailer 12
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£457 GBP
$609 USD
View
B+
Retailer 13
-
£576 GBP
A$1,180 AUD
View
B+
Retailer 14
-
£598 GBP
$796 USD
View
B+
Retailer 15
-
£695 GBP
SGD 1,251 SGD
View
B+
Retailer 16
-
£761 GBP
$1,013 USD
View
B+
Retailer 17
-
£799 GBP
$1,064 USD
View
B+
Retailer 18
-
£830 GBP
$1,105 USD
View
B+
Retailer 19
-
£852 GBP
$1,135 USD
View
B+
Retailer 20
-
£950 GBP
View
B+
Retailer 21
-
£1,026 GBP
$1,366 USD
View
B
Retailer 22
-
£1,262 GBP
$1,680 USD
View
Most Expensive
B
Yadav Diamonds
13005100 · Oct 29
£1,449 GBP
$1,930 USD
View
22 more retailers have this diamond
Prices start from £191 GBPSave up to £1,259 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
£191 GBP