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Marquise|Lab Grown|IGI

1.05ct E VVS2 Marquise Lab Grown Diamond

EX • E/VVS2 • IGI LG803680272

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG803680272

Diamond specifications and retailer prices

From £186 GBP
$248 USD
As of October 27, 2026
Save £838 GBP (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,787 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG803680272 or 803680272. Listed at 23 retailers as of October 25, 2026, with a 450% 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
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803680272
Dimensions10.78 × 5.33 × 3.24 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.78 mm5.33 mm1.05 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803680272
Side View
Table 62.0%Crown 36.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.8%

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: £314 GBP|Low: £179 GBP|High: £1,035 GBP|Avg: £468 GBP|-0.5%
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
October 29, 2026
Retailer 2£186 GBP
Retailer 14£208 GBP
Retailer 4£231 GBP
Retailer 13£231 GBP
Retailer 5£309 GBP
Retailer 1£314 GBP
Retailer 6£337 GBP
Retailer 8£439 GBP
Retailer 9£446 GBP
Retailer 10£580 GBP
Retailer 7£621 GBP
Retailer 12£746 GBP
Retailer 3£916 GBP
Retailer 11£1,024 GBP

37 data points across 14 retailers

23 retailers£186 GBP to £1,024 GBP

A
Retailer 1
-
£186 GBP
$248 USD
Price last confirmed 21 days ago
A
Retailer 2
-
£186 GBP
$248 USD
View
A
Retailer 3
-
£208 GBP
$277 USD
View
Final sale: no returns
A
Retailer 4
-
£216 GBP
$288 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
£227 GBP
$302 USD
View
A
Retailer 6
-
£231 GBP
$308 USD
View
Price last confirmed 26 days ago
A
Retailer 7
-
£231 GBP
$308 USD
View
A
Retailer 8
-
£309 GBP
$412 USD
View
A
Retailer 9
-
£314 GBP
View
B+
Retailer 10
-
£337 GBP
$449 USD
View
B+
Retailer 11
-
£439 GBP
ZAR 9,434 ZAR
View
B+
Retailer 12
-
£446 GBP
View
B+
Retailer 13
-
£580 GBP
A$1,188 AUD
View
B+
Retailer 14
-
£621 GBP
A$1,272 AUD
View
B
Retailer 15
-
£746 GBP
$993 USD
View
B
Retailer 16
-
£821 GBP
$1,093 USD
View
Price last confirmed 28 days ago
B
Retailer 17
-
£821 GBP
$1,093 USD
View
B
Retailer 18
-
£916 GBP
$1,220 USD
View
Price last confirmed 26 days ago
B
Retailer 19
-
£946 GBP
$1,260 USD
View
B
Retailer 20
-
£996 GBP
View
B
Retailer 21
-
£1,011 GBP
$1,346 USD
View
B
Retailer 22
-
£1,024 GBP
View
Most Expensive
B
Do Amore Diamonds
27-01DB1897E · Oct 29
£1,787 GBP
$2,380 USD
View
Price under review
22 more retailers have this diamond
Prices start from £186 GBPSave up to £838 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
£186 GBP