Marquise|Lab Grown|IGI

1.29ct G VVS1 Marquise Lab Grown Diamond

EX • G/VVS1 • IGI LG794609810

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG794609810

Diamond specifications and retailer prices

From £169 GBP
As of November 4, 2026
Save £666 GBP (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £835 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.29ct lab-grown marquise diamond

This 1.29ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG794609810 or 794609810. Listed at 19 retailers as of November 4, 2026, with prices from £169 to £835, a £666 spread on the same certified stone. MOH London lists it at £835. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794609810
Dimensions11.81 × 5.69 × 3.48 mm
L/W Ratio2.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.81 mm5.69 mm1.29 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794609810
Side View
Table 59.0%Crown 33.1°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.2%

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 4
Current: £835 GBP|Low: £161 GBP|High: £1,055 GBP|Avg: £483 GBP|-1.8%
MOH London
Retailer 2
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November 5, 2026
Retailer 4£169 GBP
Retailer 3£188 GBP
Retailer 14£195 GBP
Retailer 7£209 GBP
Retailer 11£210 GBP
Retailer 19£354 GBP
Retailer 15£360 GBP
Retailer 2£386 GBP
Retailer 17£446 GBP
Retailer 8£472 GBP
Retailer 12£510 GBP
Retailer 13£560 GBP
Retailer 10£617 GBP
Retailer 16£672 GBP
Retailer 9£678 GBP
Retailer 6£710 GBP
Retailer 5£729 GBP
Retailer 18£736 GBP
MOH London£835 GBP

35 data points across 19 retailers

19 retailers£169 GBP to £835 GBP

A
Cheapest Retailer
-
£169 GBP
A
Retailer 2
-
£188 GBP
View
Final sale: no returns
A
Retailer 3
-
£195 GBP
View
A
Retailer 4
-
£209 GBP
View
Retailer 5
-
£210 GBP
View
Price last confirmed 12 days ago
A
Retailer 6
-
£354 GBP
View
A
Retailer 7
-
£360 GBP
View
A
Retailer 8
-
£386 GBP
View
A
Retailer 9
-
£446 GBP
View
B+
Retailer 10
-
£472 GBP
View
B+
Retailer 11
-
£510 GBP
View
B+
Retailer 12
-
£560 GBP
View
B
Retailer 13
-
£617 GBP
View
B+
Retailer 14
-
£672 GBP
View
B+
Retailer 15
-
£678 GBP
View
B+
Retailer 16
-
£710 GBP
View
B
Retailer 17
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£729 GBP
View
B
Retailer 18
-
£736 GBP
View
Most Expensive
B
MOH London
LG794609810 · Nov 5
£835 GBP
View
18 more retailers have this diamond
Prices start from £169 GBPSave up to £666 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
1.29ct Marquise
£169 GBP