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Marquise|Lab Grown|IGI

1.09ct H VVS1 Marquise Lab Grown Diamond

EX • H/VVS1 • IGI LG496127972

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG496127972

Diamond specifications and retailer prices

From £167 GBP
As of November 2, 2026
Save £779 GBP (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £946 GBP at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.09ct lab-grown marquise diamond

This 1.09ct lab-grown marquise sits in the classic one-carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG496127972 or 496127972. Listed at 20 retailers as of November 1, 2026, with prices from £167 to £946, a £779 spread on the same certified stone. Reve Diamonds lists it at £946. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
H
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG496127972
Dimensions11.29 × 5.32 × 3.25 mm
L/W Ratio2.12
Girdle conditionFaceted
Culet sizePointed
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
11.29 mm5.32 mm1.09 ctH / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG496127972
Side View
Table 59.0%Crown 34.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.1%

Caratlytics Score

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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 2
Current: £506 GBP|Low: £160 GBP|High: £946 GBP|Avg: £444 GBP|+2.1%
Retailer 1
Retailer 2
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Retailer 16
Reve Diamonds
November 2, 2026
Retailer 15£167 GBP
Retailer 7£186 GBP
Retailer 4£194 GBP
Retailer 2£207 GBP
Retailer 5£207 GBP
Retailer 9£241 GBP
Retailer 16£273 GBP
Retailer 10£357 GBP
Retailer 12£357 GBP
Retailer 6£383 GBP
Retailer 13£502 GBP
Retailer 1£506 GBP
Retailer 3£666 GBP
Retailer 14£668 GBP
Retailer 8£804 GBP
Retailer 11£830 GBP
Reve Diamonds£946 GBP

41 data points across 17 retailers

20 retailers£167 GBP to £946 GBP

A
Cheapest Retailer
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£167 GBP
A
Retailer 2
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£186 GBP
View
Final sale: no returns
A
Retailer 3
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£194 GBP
View
Retailer 4
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£207 GBP
View
Price last confirmed 11 days ago
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Retailer 5
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£207 GBP
View
A
Retailer 6
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£228 GBP
View
A
Retailer 7
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£241 GBP
View
A
Retailer 8
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£273 GBP
View
A
Retailer 9
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£313 GBP
View
A
Retailer 10
-
£357 GBP
View
Retailer 11
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£357 GBP
View
Price last confirmed 9 days ago
A
Retailer 12
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£383 GBP
View
B+
Retailer 13
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£502 GBP
View
B+
Retailer 14
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£506 GBP
View
B+
Retailer 15
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£666 GBP
View
B+
Retailer 16
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£668 GBP
View
B
Retailer 17
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£704 GBP
View
B
Retailer 18
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£804 GBP
View
B
Retailer 19
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£830 GBP
View
Most Expensive
B
Reve Diamonds
EE09417F1 · Nov 1
£946 GBP
$1,273 USD
View
19 more retailers have this diamond
Prices start from £167 GBPSave up to £779 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
£167 GBP