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Marquise|Lab Grown|IGI

1.01ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG602313542

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG602313542

Diamond specifications and retailer prices

From £173 GBP
As of November 4, 2026
Save £792 GBP (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £965 GBP at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.01ct lab-grown marquise diamond

This 1.01ct lab-grown marquise sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG602313542 or 602313542. Listed at 17 retailers as of November 4, 2026, with prices from £173 to £965, a £792 spread on the same certified stone. Reve Diamonds lists it at £965. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602313542
Dimensions10.81 × 5.27 × 3.10 mm
L/W Ratio2.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.81 mm5.27 mm1.01 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602313542
Side View
Table 63.0%Crown 33.8°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 58.8%

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: £527 GBP|Low: £167 GBP|High: £965 GBP|Avg: £484 GBP|+4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 16
Reve Diamonds
November 3, 2026
Retailer 12£173 GBP
Retailer 7£194 GBP
Retailer 2£201 GBP
Retailer 3£215 GBP
Retailer 14£215 GBP
Retailer 4£262 GBP
Retailer 16£364 GBP
Retailer 9£371 GBP
Retailer 5£387 GBP
Retailer 13£474 GBP
Retailer 1£527 GBP
Retailer 15£692 GBP
Retailer 11£694 GBP
Retailer 6£730 GBP
Retailer 8£824 GBP
Retailer 10£861 GBP
Reve Diamonds£965 GBP

25 data points across 17 retailers

17 retailers£173 GBP to £965 GBP

A
Cheapest Retailer
-
£173 GBP
A
Retailer 2
-
£194 GBP
View
Final sale: no returns
A
Retailer 3
-
£201 GBP
View
Retailer 4
-
£215 GBP
View
Price last confirmed 10 days ago
A
Retailer 5
-
£215 GBP
View
A
Retailer 6
-
£262 GBP
View
A
Retailer 7
-
£364 GBP
View
A
Retailer 8
-
£370 GBP
View
A
Retailer 9
-
£371 GBP
View
A
Retailer 10
-
£387 GBP
View
A
Retailer 11
-
£474 GBP
View
A
Retailer 12
-
£527 GBP
View
B+
Retailer 13
-
£692 GBP
View
B+
Retailer 14
-
£694 GBP
View
B
Retailer 15
-
£730 GBP
View
B+
Retailer 16
-
£861 GBP
View
Most Expensive
B
Reve Diamonds
E4C4D2978 · Nov 4
£965 GBP
$1,303 USD
View
16 more retailers have this diamond
Prices start from £173 GBPSave up to £792 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
1.01ct Marquise
£173 GBP