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Marquise|Lab Grown|IGI

1.30ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG847676145

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847676145

Diamond specifications and retailer prices

From £315 GBP
As of November 4, 2026
Save £621 GBP (66%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £936 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.3ct lab-grown marquise diamond

This 1.3ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847676145 or 847676145. Listed at 11 retailers as of November 2, 2026, with prices from £315 to £936, a £621 spread on the same certified stone. MOH London lists it at £936. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847676145
Dimensions11.79 × 5.64 × 3.46 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.79 mm5.64 mm1.30 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847676145
Side View
Table 62.0%Crown 34.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £936 GBP|Low: £315 GBP|High: £941 GBP|Avg: £587 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 4, 2026
Retailer 3£315 GBP
Retailer 9£371 GBP
Retailer 10£402 GBP
Retailer 5£441 GBP
Retailer 4£537 GBP
Retailer 2£580 GBP
Retailer 6£597 GBP
Retailer 8£651 GBP
Retailer 7£770 GBP
Retailer 11£788 GBP
MOH London£936 GBP

13 data points across 11 retailers

11 retailers£315 GBP to £936 GBP

A
Cheapest Retailer
-
£315 GBP
Retailer 2
-
£371 GBP
View
Price last confirmed 10 days ago
A
Retailer 3
-
£402 GBP
View
B+
Retailer 4
-
£441 GBP
View
B+
Retailer 5
-
£537 GBP
View
B+
Retailer 6
-
£580 GBP
View
B+
Retailer 7
-
£597 GBP
View
Retailer 8
-
£651 GBP
View
Price last confirmed 10 days ago
B
Retailer 9
-
£770 GBP
View
B
Retailer 10
-
£788 GBP
View
Most Expensive
B
MOH London
LG847676145 · Nov 2
£936 GBP
View
10 more retailers have this diamond
Prices start from £315 GBPSave up to £621 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
1.30ct Marquise
£315 GBP