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Marquise|Lab Grown|IGI

1.18ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG848621635

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848621635

Diamond specifications and retailer prices

From £133 GBP
As of November 4, 2026
Save £835 GBP (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £968 GBP at Michael Trio · As of November 5, 2026
View at Michael Trio

About this 1.18ct lab-grown marquise diamond

This 1.18ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG848621635 or 848621635. Listed at 16 retailers as of November 4, 2026, with prices from £133 to £968, a £835 spread on the same certified stone. Michael Trio lists it at £968. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848621635
Dimensions10.67 × 5.44 × 3.47 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.67 mm5.44 mm1.18 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848621635
Side View
Table 61.0%Crown 39.2°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.8%

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: £968 GBP|Low: £133 GBP|High: £998 GBP|Avg: £418 GBP|-3.0%
Michael Trio
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
Retailer 15
Retailer 16
November 5, 2026
Retailer 15£133 GBP
Retailer 14£148 GBP
Retailer 6£154 GBP
Retailer 12£163 GBP
Retailer 9£194 GBP
Retailer 5£223 GBP
Retailer 11£293 GBP
Retailer 10£317 GBP
Retailer 7£407 GBP
Retailer 4£529 GBP
Retailer 8£536 GBP
Retailer 2£543 GBP
Retailer 3£559 GBP
Retailer 16£569 GBP
Retailer 13£767 GBP
Michael Trio£968 GBP

9 data points across 16 retailers

16 retailers£133 GBP to £968 GBP

A
Cheapest Retailer
-
£133 GBP
A
Retailer 2
-
£148 GBP
View
Final sale: no returns
A
Retailer 3
-
£154 GBP
View
A
Retailer 4
-
£163 GBP
View
A
Retailer 5
-
£194 GBP
View
B+
Retailer 6
-
£223 GBP
View
A
Retailer 7
-
£293 GBP
View
A
Retailer 8
-
£317 GBP
View
B+
Retailer 9
-
£407 GBP
View
B+
Retailer 10
-
£529 GBP
View
Retailer 11
-
£536 GBP
View
Price last confirmed 9 days ago
B+
Retailer 12
-
£543 GBP
View
B+
Retailer 13
-
£559 GBP
View
B+
Retailer 14
-
£569 GBP
View
B
Retailer 15
-
£767 GBP
View
Most Expensive
B
Michael Trio
7130584210 · Nov 5
£968 GBP
SGD 1,760 SGD
View
15 more retailers have this diamond
Prices start from £133 GBPSave up to £835 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
1.18ct Marquise
£133 GBP