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Marquise|Lab Grown|IGI

1.07ct I VS1 Marquise Lab Grown Diamond

ID • I/VS1 • IGI LG425067469

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG425067469

Diamond specifications and retailer prices

From £462 GBP
$620 USD
As of November 2, 2026
Save £3,114 GBP (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,576 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.07ct lab-grown marquise diamond

This 1.07ct lab-grown marquise sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG425067469 or 425067469. Listed at 13 retailers as of November 1, 2026, with prices from £462 to £3,576, a £3,114 spread on the same certified stone. MOH London lists it at £3,576. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.07
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425067469
Dimensions10.31 × 5.47 × 3.37 mm
L/W Ratio1.88
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
10.31 mm5.47 mm1.07 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG425067469
Side View
Table 55.0%Crown 35.1°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 61.6%

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 2
Current: £3,576 GBP|Low: £462 GBP|High: £3,624 GBP|Avg: £1,796 GBP|-1.0%
MOH London
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
November 1, 2026
Retailer 2£462 GBP
Retailer 8£960 GBP
Retailer 12£1,044 GBP
Retailer 13£1,075 GBP
Retailer 9£1,113 GBP
Retailer 4£1,241 GBP
Retailer 5£1,523 GBP
Retailer 10£1,762 GBP
Retailer 7£2,046 GBP
Retailer 3£2,075 GBP
Retailer 11£2,087 GBP
Retailer 14£2,692 GBP
Retailer 6£3,187 GBP
MOH London£3,576 GBP

22 data points across 14 retailers

13 retailers£462 GBP to £3,576 GBP

A
Cheapest Retailer
-
£462 GBP
$620 USD
B
Retailer 2
-
£960 GBP
$1,288 USD
View
B
Retailer 3
-
£1,044 GBP
$1,401 USD
View
B
Retailer 4
-
£1,075 GBP
$1,442 USD
View
Final sale: no returns
Retailer 5
-
£1,113 GBP
$1,494 USD
View
Price last confirmed 21 days ago
B
Retailer 6
-
£1,113 GBP
$1,494 USD
View
B
Retailer 7
-
£1,241 GBP
$1,665 USD
View
B
Retailer 8
-
£1,762 GBP
$2,364 USD
View
B
Retailer 9
-
£2,046 GBP
ZAR 44,359 ZAR
View
B
Retailer 10
-
£2,075 GBP
$2,784 USD
View
B
Retailer 11
-
£2,087 GBP
$2,800 USD
View
B
Retailer 12
-
£2,692 GBP
View
Most Expensive
B
MOH London
LG425067469 · Nov 1
£3,576 GBP
View
12 more retailers have this diamond
Prices start from £462 GBPSave up to £3,114 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
1.07ct Marquise
£462 GBP