Marquise|Lab Grown|IGI

1.05ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG800618383

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800618383

Diamond specifications and retailer prices

From £135 GBP
$179 USD
As of October 27, 2026
Save £712 GBP (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £847 GBP at Reve Diamonds · As of October 28, 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG800618383 or 800618383. Listed at 19 retailers as of October 27, 2026, with prices from £135 to £847, a £712 spread on the same certified stone. Reve Diamonds lists it at £847. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.5°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800618383
Dimensions10.95 × 5.32 × 3.20 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.95 mm5.32 mm1.05 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800618383
Side View
Table 56.0%Crown 30.5°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 60.2%

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: Oct 27
Current: £166 GBP|Low: £135 GBP|High: £862 GBP|Avg: £459 GBP
Retailer 1
Retailer 2
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Retailer 5
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Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 17
Reve Diamonds
October 29, 2026
Retailer 2£135 GBP
Retailer 3£150 GBP
Retailer 13£156 GBP
Retailer 1£166 GBP
Retailer 8£226 GBP
Retailer 17£286 GBP
Retailer 16£286 GBP
Retailer 14£298 GBP
Retailer 15£324 GBP
Retailer 7£407 GBP
Retailer 9£428 GBP
Retailer 5£456 GBP
Retailer 12£536 GBP
Retailer 4£577 GBP
Retailer 6£601 GBP
Retailer 11£640 GBP
Retailer 10£784 GBP
Reve Diamonds£847 GBP

42 data points across 18 retailers

19 retailers£135 GBP to £847 GBP

A
Cheapest Retailer
-
£135 GBP
$179 USD
A
Retailer 2
-
£150 GBP
$199 USD
View
Final sale: no returns
A
Retailer 3
-
£156 GBP
$207 USD
View
A
Retailer 4
-
£166 GBP
$221 USD
View
A
Retailer 5
-
£169 GBP
$225 USD
View
B+
Retailer 6
-
£226 GBP
$300 USD
View
A
Retailer 7
-
£286 GBP
€362 EUR
View
A
Retailer 8
-
£286 GBP
ZAR 6,144 ZAR
View
A
Retailer 9
-
£298 GBP
View
A
Retailer 10
-
£324 GBP
$431 USD
View
B+
Retailer 11
-
£407 GBP
A$831 AUD
View
B+
Retailer 12
-
£428 GBP
$569 USD
View
B+
Retailer 13
-
£456 GBP
SGD 818 SGD
View
B+
Retailer 14
-
£536 GBP
$712 USD
View
B+
Retailer 15
-
£577 GBP
$766 USD
View
B
Retailer 16
-
£601 GBP
$798 USD
View
B+
Retailer 17
-
£640 GBP
A$1,309 AUD
View
B
Retailer 18
-
£784 GBP
View
Most Expensive
B
Reve Diamonds
DDF049CB5 · Oct 28
£847 GBP
$1,125 USD
View
18 more retailers have this diamond
Prices start from £135 GBPSave up to £712 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
£135 GBP