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Marquise|Lab Grown|IGI

1.07ct G VVS1 Marquise Lab Grown Diamond

ID • G/VVS1 • IGI LG689567798

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG689567798

Diamond specifications and retailer prices

From £256 GBP
As of November 4, 2026
Save £389 GBP (60%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £646 GBP at With Clarity · As of November 5, 2026
View at With Clarity

About this 1.07ct lab-grown marquise diamond

This 1.07ct lab-grown marquise sits in the classic one-carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG689567798 or 689567798. Listed at 8 retailers as of November 4, 2026, with prices from £256 to £646, a £389 spread on the same certified stone. With Clarity lists it at £646. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.07
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689567798
Dimensions10.81 × 5.25 × 3.35 mm
L/W Ratio2.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.81 mm5.25 mm1.07 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689567798
Side View
Table 59.0%Crown 36.6°Girdle: MediumPavilion 40.6°Culet: NoneDepth 63.8%

Caratlytics Score

How it works →
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: £624 GBP|Low: £256 GBP|High: £728 GBP|Avg: £422 GBP|-14.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
October 31, 2026
Retailer 6£256 GBP
Retailer 4£308 GBP
Retailer 10£318 GBP
Retailer 9£350 GBP
Retailer 8£351 GBP
Retailer 5£384 GBP
Retailer 2£421 GBP
Retailer 7£455 GBP
Retailer 3£460 GBP
Retailer 1£624 GBP
With Clarity£633 GBP

14 data points across 11 retailers

8 retailers£256 GBP to £646 GBP

A
Cheapest Retailer
-
£256 GBP
Retailer 2
-
£308 GBP
View
Price last confirmed 8 days ago
B+
Retailer 3
-
£351 GBP
View
B+
Retailer 4
-
£384 GBP
View
B+
Retailer 5
-
£460 GBP
View
Retailer 6
-
£490 GBP
View
Price last confirmed 11 days ago
B
Retailer 7
-
£624 GBP
View
Most Expensive
B
With Clarity
689567798 · Nov 5
£646 GBP
$869 USD
View
7 more retailers have this diamond
Prices start from £256 GBPSave up to £389 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
£256 GBP