CaratHunter
Plans
Marquise|Lab Grown|IGI

1.01ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG530215525

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG530215525

Diamond specifications and retailer prices

From £173 GBP
As of November 4, 2026
Save £792 GBP (82%) vs most expensive(unlock to see where)
16 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 LG530215525 or 530215525. Listed at 16 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
SymmetryVery Good
FluorescenceNone
Crown angle33.7°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530215525
Dimensions10.99 × 5.25 × 3.04 mm
L/W Ratio2.09
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
10.99 mm5.25 mm1.01 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG530215525
Side View
Table 60.0%Crown 33.7°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 57.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £371 GBP|Low: £167 GBP|High: £1,193 GBP|Avg: £526 GBP|+6.8%
Retailer 1
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
Reve Diamonds
November 1, 2026
Retailer 11£173 GBP
Retailer 6£194 GBP
Retailer 16£201 GBP
Retailer 2£215 GBP
Retailer 13£215 GBP
Retailer 3£262 GBP
Retailer 15£364 GBP
Retailer 1£371 GBP
Retailer 4£387 GBP
Retailer 12£474 GBP
Retailer 14£692 GBP
Retailer 10£694 GBP
Retailer 5£730 GBP
Retailer 7£824 GBP
Retailer 9£861 GBP
Reve Diamonds£965 GBP
Retailer 8£1,193 GBP

21 data points across 17 retailers

16 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
-
£360 GBP
View
A
Retailer 8
-
£364 GBP
View
A
Retailer 9
-
£371 GBP
View
A
Retailer 10
-
£387 GBP
View
B+
Retailer 11
-
£474 GBP
View
B+
Retailer 12
-
£692 GBP
View
B
Retailer 13
-
£694 GBP
View
B
Retailer 14
-
£730 GBP
View
B+
Retailer 15
-
£861 GBP
View
Most Expensive
B
Reve Diamonds
CF70347F1 · Nov 4
£965 GBP
$1,303 USD
View
15 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