Marquise|Lab Grown|IGI

1.05ct D VVS1 Marquise Lab Grown Diamond

EX • D/VVS1 • IGI LG787624058

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG787624058

Diamond specifications and retailer prices

From £143 GBP
$192 USD
As of October 30, 2026
Save £1,260 GBP (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,403 GBP at Queensmith · As of October 27, 2026
View at Queensmith

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 LG787624058 or 787624058. Listed at 22 retailers as of October 27, 2026, with prices from £143 to £1,403, a £1,260 spread on the same certified stone. Queensmith lists it at £1,403. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787624058
Dimensions10.45 × 5.35 × 3.41 mm
L/W Ratio1.95
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
10.45 mm5.35 mm1.05 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787624058
Side View
Table 60.0%Crown 33.4°Girdle: THN-STKPavilion 41.1°Culet: NoneDepth 63.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £323 GBP|Low: £141 GBP|High: £871 GBP|Avg: £439 GBP|+1.3%
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October 31, 2026
Retailer 5£143 GBP
Retailer 14£160 GBP
Retailer 4£166 GBP
Retailer 9£178 GBP
Retailer 17£201 GBP
Retailer 6£245 GBP
Retailer 2£301 GBP
Retailer 18£305 GBP
Retailer 1£323 GBP
Retailer 13£339 GBP
Retailer 11£356 GBP
Retailer 20£433 GBP
Retailer 22£437 GBP
Retailer 19£481 GBP
Retailer 10£571 GBP
Retailer 12£598 GBP
Retailer 15£611 GBP
Retailer 3£679 GBP
Retailer 16£704 GBP
Retailer 21£831 GBP
Retailer 8£866 GBP
Retailer 7£871 GBP

43 data points across 22 retailers

22 retailers£143 GBP to £1,403 GBP

A
Cheapest Retailer
-
£143 GBP
$192 USD
A
Retailer 2
-
£160 GBP
$214 USD
View
Final sale: no returns
A
Retailer 3
-
£166 GBP
$223 USD
View
A
Retailer 4
-
£178 GBP
$238 USD
View
A
Retailer 5
-
£201 GBP
HK$2,100 HKD
View
A
Retailer 6
-
£245 GBP
$328 USD
View
A
Retailer 7
-
£305 GBP
ZAR 6,598 ZAR
View
A
Retailer 8
-
£323 GBP
View
A
Retailer 9
-
£339 GBP
$454 USD
View
B+
Retailer 10
-
£356 GBP
$477 USD
View
B+
Retailer 11
-
£433 GBP
A$893 AUD
View
B+
Retailer 12
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£437 GBP
$585 USD
View
B+
Retailer 13
-
£481 GBP
SGD 871 SGD
View
B+
Retailer 14
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£571 GBP
$765 USD
View
B
Retailer 15
-
£598 GBP
$801 USD
View
B
Retailer 16
-
£611 GBP
$818 USD
View
B
Retailer 17
-
£679 GBP
$910 USD
View
B
Retailer 18
-
£704 GBP
A$1,452 AUD
View
B
Retailer 19
-
£831 GBP
View
Retailer 20
-
£866 GBP
$1,160 USD
View
Price last confirmed 10 days ago
B
Retailer 21
-
£871 GBP
$1,167 USD
View
Most Expensive
B
Queensmith
LG787624058 · Oct 27
£1,403 GBP
View
21 more retailers have this diamond
Prices start from £143 GBPSave up to £1,260 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
£143 GBP