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Marquise|Lab Grown|IGI

1.09ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG794687633

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG794687633

Diamond specifications and retailer prices

From £181 GBP
HK$1,900 HKD
As of November 1, 2026
Save £583 GBP (76%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £765 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.09ct lab-grown marquise diamond

This 1.09ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG794687633 or 794687633. Listed at 17 retailers as of October 29, 2026, with prices from £181 to £765, a £583 spread on the same certified stone. MOH London lists it at £765. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794687633
Dimensions10.41 × 5.39 × 3.37 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.41 mm5.39 mm1.09 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794687633
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 62.5%

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: £765 GBP|Low: £159 GBP|High: £821 GBP|Avg: £396 GBP|-6.9%
MOH London
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 2, 2026
Retailer 4£159 GBP
Retailer 6£171 GBP
Retailer 14£181 GBP
Retailer 12£220 GBP
Retailer 10£278 GBP
Retailer 8£281 GBP
Retailer 2£292 GBP
Retailer 11£344 GBP
Retailer 7£397 GBP
Retailer 13£444 GBP
Retailer 5£525 GBP
Retailer 9£553 GBP
Retailer 3£671 GBP
MOH London£765 GBP

38 data points across 14 retailers

17 retailers£181 GBP to £765 GBP

Retailer 1
-
£138 GBP
$185 USD
Price last confirmed 25 days ago
Retailer 2
-
£159 GBP
$214 USD
View
Price last confirmed 18 days ago
Retailer 3
-
£171 GBP
$229 USD
View
Price last confirmed 21 days ago
Retailer 4
-
£171 GBP
$229 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
£181 GBP
HK$1,900 HKD
View
B+
Retailer 6
-
£220 GBP
$295 USD
View
A
Retailer 7
-
£278 GBP
€355 EUR
View
A
Retailer 8
-
£281 GBP
ZAR 6,091 ZAR
View
A
Retailer 9
-
£292 GBP
View
A
Retailer 10
-
£344 GBP
$462 USD
View
B+
Retailer 11
-
£397 GBP
A$819 AUD
View
B+
Retailer 12
-
£444 GBP
SGD 805 SGD
View
Retailer 13
-
£525 GBP
$705 USD
View
Price last confirmed 25 days ago
Retailer 14
-
£548 GBP
$736 USD
View
Price last confirmed 28 days ago
B
Retailer 15
-
£553 GBP
$742 USD
View
B
Retailer 16
-
£671 GBP
$900 USD
View
Most Expensive
B
MOH London
LG794687633 · Oct 29
£765 GBP
View
16 more retailers have this diamond
Prices start from £181 GBPSave up to £583 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
1.09ct Marquise
£181 GBP