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Marquise|Lab Grown|IGI

1.08ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG800678747

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800678747

Diamond specifications and retailer prices

From £315 GBP
HK$3,300 HKD
As of October 30, 2026
Save £1,248 GBP (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,564 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.08ct lab-grown marquise diamond

This 1.08ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800678747 or 800678747. Listed at 12 retailers as of October 28, 2026, with prices from £315 to £1,564, a £1,248 spread on the same certified stone. Rare Carat lists it at £1,564. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.08
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800678747
Dimensions10.48 × 5.37 × 3.43 mm
L/W Ratio1.95
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
10.48 mm5.37 mm1.08 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800678747
Side View
Table 58.0%Crown 35.7°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.9%

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 30
Current: £1,564 GBP|Low: £315 GBP|High: £1,918 GBP|Avg: £840 GBP|-1.6%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 7£315 GBP
Retailer 3£319 GBP
Retailer 11£371 GBP
Retailer 6£378 GBP
Retailer 9£381 GBP
Retailer 2£426 GBP
Retailer 10£497 GBP
Retailer 12£855 GBP
Retailer 8£912 GBP
Retailer 4£1,148 GBP
Retailer 5£1,179 GBP
Rare Carat£1,564 GBP

44 data points across 12 retailers

12 retailers£315 GBP to £1,564 GBP

A
Cheapest Retailer
-
£315 GBP
HK$3,300 HKD
A
Retailer 2
-
£319 GBP
$428 USD
View
A
Retailer 3
-
£371 GBP
$497 USD
View
A
Retailer 4
-
£378 GBP
€482 EUR
View
A
Retailer 5
-
£381 GBP
$511 USD
View
A
Retailer 6
-
£426 GBP
View
Retailer 7
-
£497 GBP
$665 USD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
£855 GBP
$1,146 USD
View
B+
Retailer 9
-
£912 GBP
View
B
Retailer 10
-
£1,148 GBP
$1,538 USD
View
B
Retailer 11
-
£1,179 GBP
$1,580 USD
View
Most Expensive
B
Rare Carat
5019-U · Oct 28
£1,564 GBP
$2,095 USD
View
11 more retailers have this diamond
Prices start from £315 GBPSave up to £1,248 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
1.08ct Marquise
£315 GBP