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Marquise|Lab Grown|IGI

1.05ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG801620798

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG801620798

Diamond specifications and retailer prices

From £149 GBP
$200 USD
As of October 30, 2026
Save £714 GBP (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £863 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.05ct lab-grown marquise diamond

This 1.05ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG801620798 or 801620798. Listed at 17 retailers as of October 30, 2026, with prices from £149 to £863, a £714 spread on the same certified stone. MOH London lists it at £863. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801620798
Dimensions10.49 × 5.23 × 3.25 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.49 mm5.23 mm1.05 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801620798
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 62.1%

Caratlytics Score

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A+
Exceptional
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: Oct 30
Current: £863 GBP|Low: £149 GBP|High: £897 GBP|Avg: £383 GBP|+8.6%
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
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Retailer 17
November 2, 2026
Retailer 5£149 GBP
Retailer 15£166 GBP
Retailer 16£173 GBP
Retailer 12£185 GBP
Retailer 7£186 GBP
Retailer 9£210 GBP
Retailer 17£248 GBP
Retailer 10£319 GBP
Retailer 4£325 GBP
Retailer 2£338 GBP
Retailer 13£363 GBP
Retailer 6£455 GBP
Retailer 3£499 GBP
Retailer 14£594 GBP
Retailer 11£596 GBP
Retailer 8£679 GBP
MOH London£863 GBP

25 data points across 17 retailers

17 retailers£149 GBP to £863 GBP

A+
Cheapest Retailer
-
£149 GBP
$200 USD
A
Retailer 2
-
£166 GBP
$223 USD
View
Final sale: no returns
A
Retailer 3
-
£173 GBP
$232 USD
View
A
Retailer 4
-
£185 GBP
$248 USD
View
Retailer 5
-
£186 GBP
$249 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
£210 GBP
HK$2,200 HKD
View
A
Retailer 7
-
£248 GBP
$332 USD
View
A
Retailer 8
-
£319 GBP
ZAR 6,903 ZAR
View
A
Retailer 9
-
£325 GBP
€415 EUR
View
A
Retailer 10
-
£338 GBP
View
A
Retailer 11
-
£363 GBP
$486 USD
View
B+
Retailer 12
-
£455 GBP
A$937 AUD
View
B+
Retailer 13
-
£499 GBP
SGD 903 SGD
View
B+
Retailer 14
-
£594 GBP
$796 USD
View
B+
Retailer 15
-
£596 GBP
$798 USD
View
B
Retailer 16
-
£679 GBP
$910 USD
View
Most Expensive
B
MOH London
LG801620798 · Nov 1
£863 GBP
View
16 more retailers have this diamond
Prices start from £149 GBPSave up to £714 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+
1.05ct Marquise
£149 GBP