CaratHunter
Plans
Marquise|Lab Grown|IGI

1.05ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG764668310

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG764668310

Diamond specifications and retailer prices

From £134 GBP
$179 USD
As of October 27, 2026
Save £939 GBP (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,073 GBP at Diamond Exchange Canada · As of October 27, 2026
View at Diamond Exchange Canada

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 LG764668310 or 764668310. Listed at 24 retailers as of October 27, 2026, with prices from £134 to £1,073, a £939 spread on the same certified stone. Diamond Exchange Canada lists it at £1,073. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764668310
Dimensions5.30 × 5.30 × 3.23 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.30 mm5.30 mm1.05 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764668310
Side View
Table 59.0%Crown 33.1°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 60.9%

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: £205 GBP|Low: £149 GBP|High: £1,126 GBP|Avg: £458 GBP|+0.1%
Retailer 1
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
Retailer 15
October 29, 2026
Retailer 6£149 GBP
Retailer 1£205 GBP
Retailer 4£225 GBP
Retailer 15£231 GBP
Retailer 10£286 GBP
Retailer 9£297 GBP
Retailer 12£308 GBP
Retailer 7£330 GBP
Retailer 3£375 GBP
Retailer 11£406 GBP
Retailer 14£565 GBP
Retailer 8£639 GBP
Retailer 13£779 GBP
Retailer 2£870 GBP
Retailer 5£1,126 GBP

45 data points across 15 retailers

24 retailers£134 GBP to £1,073 GBP

A
Cheapest Retailer
-
£134 GBP
$179 USD
A
Retailer 2
-
£149 GBP
$199 USD
View
Final sale: no returns
A
Retailer 3
-
£155 GBP
$207 USD
View
A
Retailer 4
-
£166 GBP
$221 USD
View
A
Retailer 5
-
£167 GBP
$222 USD
View
A
Retailer 6
-
£205 GBP
View
B+
Retailer 7
-
£225 GBP
$300 USD
View
A
Retailer 8
-
£231 GBP
HK$2,400 HKD
View
A
Retailer 9
-
£286 GBP
ZAR 6,144 ZAR
View
A
Retailer 10
-
£297 GBP
View
A
Retailer 11
-
£308 GBP
€390 EUR
View
A
Retailer 12
-
£324 GBP
$431 USD
View
B+
Retailer 13
-
£375 GBP
A$768 AUD
View
B+
Retailer 14
-
£394 GBP
$525 USD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
£406 GBP
A$831 AUD
View
B+
Retailer 16
-
£535 GBP
$712 USD
View
B+
Retailer 17
-
£553 GBP
$736 USD
View
B
Retailer 18
-
£565 GBP
$752 USD
View
B
Retailer 19
-
£575 GBP
$766 USD
View
B
Retailer 20
-
£639 GBP
A$1,309 AUD
View
B
Retailer 21
-
£779 GBP
View
B
Retailer 22
-
£845 GBP
$1,125 USD
View
B
Retailer 23
-
£870 GBP
View
Most Expensive
B
Diamond Exchange Canada
1950271197 · Oct 27
£1,073 GBP
CA$1,985 CAD
View
23 more retailers have this diamond
Prices start from £134 GBPSave up to £939 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
£134 GBP