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Marquise|Lab Grown|IGI

1.01ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG512204034

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG512204034

Diamond specifications and retailer prices

From £596 GBP
As of November 4, 2026
Save £519 GBP (47%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,946 GBP at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 1.01ct lab-grown marquise diamond

This 1.01ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG512204034 or 512204034. Listed at 15 retailers as of November 4, 2026, with a 87% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512204034
Dimensions9.99 × 5.32 × 3.32 mm
L/W Ratio1.88
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
9.99 mm5.32 mm1.01 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512204034
Side View
Table 56.5%Crown 35.4°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £1,946 GBP|Low: £573 GBP|High: £2,625 GBP|Avg: £1,078 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 4, 2026
Retailer 10£596 GBP
Retailer 3£649 GBP
Retailer 5£668 GBP
Retailer 4£692 GBP
Retailer 12£692 GBP
Retailer 11£726 GBP
Retailer 9£822 GBP
Retailer 2£944 GBP
Retailer 6£1,051 GBP
Retailer 13£1,116 GBP
Retailer 8£1,646 GBP
NZ Jewellers£1,946 GBP
Retailer 7£2,594 GBP

44 data points across 13 retailers

15 retailers£596 GBP to £1,116 GBP

B+
Cheapest Retailer
-
£596 GBP
B
Retailer 2
-
£649 GBP
View
B
Retailer 3
-
£668 GBP
View
Final sale: no returns
Retailer 4
-
£692 GBP
View
Price last confirmed 19 days ago
B
Retailer 5
-
£692 GBP
View
B
Retailer 6
-
£726 GBP
View
B
Retailer 7
-
£822 GBP
View
B
Retailer 8
-
£944 GBP
View
B
Retailer 9
-
£1,051 GBP
View
B
Retailer 10
-
£1,116 GBP
View
Retailer 11
-
£1,646 GBP
View
Price under review
Most Expensive
NZ Jewellers
f1470b18-cb5a-47dd-88d2-c2cdee076c45 · Nov 4
£1,946 GBP
$2,627 USD
View
Price under review
11 more retailers have this diamond
Prices start from £596 GBPSave up to £519 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.

B+
1.01ct Marquise
£596 GBP