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Marquise|Lab Grown|IGI

1.05ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG835651481

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835651481

Diamond specifications and retailer prices

From £181 GBP
As of October 27, 2026
Save £179 GBP (50%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £794 GBP at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.05ct lab-grown marquise diamond

This 1.05ct lab-grown marquise sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG835651481 or 835651481. Listed at 15 retailers as of October 27, 2026, with a 99% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishGood
SymmetryVery Good
FluorescenceNone
Crown angle39°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835651481
Dimensions9.96 × 5.25 × 3.39 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.96 mm5.25 mm1.05 ctG / VS1
OriginLab Grown
CutIdeal
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateIGI LG835651481
Side View
Table 60.0%Crown 39°Girdle: MED-STKPavilion 40°Culet: NoneDepth 64.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: £361 GBP|Low: £128 GBP|High: £794 GBP|Avg: £358 GBP|-18.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
October 31, 2026
Retailer 11£133 GBP
Retailer 7£181 GBP
Retailer 2£200 GBP
Retailer 6£254 GBP
Retailer 8£259 GBP
Retailer 4£261 GBP
Retailer 9£269 GBP
Retailer 5£281 GBP
Retailer 1£361 GBP
Retailer 10£692 GBP
Retailer 3£745 GBP
Reve Diamonds£794 GBP

33 data points across 12 retailers

15 retailers£181 GBP to £361 GBP

Retailer 1
-
£116 GBP
$155 USD
Price last confirmed 25 days ago
Retailer 2
-
£134 GBP
$180 USD
View
Price last confirmed 19 days ago
Retailer 3
-
£143 GBP
$192 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
£181 GBP
View
B+
Retailer 5
-
£200 GBP
$268 USD
View
A
Retailer 6
-
£254 GBP
ZAR 5,498 ZAR
View
A
Retailer 7
-
£259 GBP
View
A
Retailer 8
-
£261 GBP
$350 USD
View
A
Retailer 9
-
£269 GBP
€344 EUR
View
A
Retailer 10
-
£281 GBP
View
B+
Retailer 11
-
£361 GBP
$484 USD
View
Retailer 12
-
£460 GBP
$617 USD
View
Price last confirmed 33 days ago
Retailer 13
-
£692 GBP
View
Price last confirmed 9 days ago
Retailer 14
-
£745 GBP
$1,000 USD
View
Price last confirmed 9 days ago
Most Expensive
Reve Diamonds
F363D6D69 · Oct 25
£794 GBP
$1,066 USD
View
Price last confirmed 9 days ago
14 more retailers have this diamond
Prices start from £181 GBPSave up to £179 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
£181 GBP