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Marquise|Lab Grown|IGI

1.05ct E VS2 Marquise Lab Grown Diamond

VG • E/VS2 • IGI LG783605540

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG783605540

Diamond specifications and retailer prices

From £146 GBP
$195 USD
As of October 30, 2026
Save £1,049 GBP (88%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,194 GBP at Do Amore Diamonds · As of October 28, 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 VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG783605540 or 783605540. Listed at 11 retailers as of October 28, 2026, with prices from £146 to £1,194, a £1,049 spread on the same certified stone. Do Amore Diamonds lists it at £1,194. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.05
Carat
E
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783605540
Dimensions5.32 × 5.32 × 3.41 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
5.32 mm5.32 mm1.05 ctE / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783605540
Side View
Table 60.0%Crown 36.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 64.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,194 GBP|Low: £84 GBP|High: £1,396 GBP|Avg: £438 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 4£84 GBP
Retailer 10£216 GBP
Retailer 2£239 GBP
Retailer 11£313 GBP
Retailer 9£315 GBP
Retailer 5£323 GBP
Retailer 12£339 GBP
Retailer 7£384 GBP
Retailer 13£581 GBP
Retailer 8£581 GBP
Retailer 3£605 GBP
Retailer 6£799 GBP
Do Amore Diamonds£1,194 GBP

22 data points across 13 retailers

11 retailers£146 GBP to £1,194 GBP

A
Cheapest Retailer
-
£146 GBP
$195 USD
A
Retailer 2
-
£146 GBP
$195 USD
View
A
Retailer 3
-
£216 GBP
$290 USD
View
A
Retailer 4
-
£239 GBP
View
B+
Retailer 5
-
£315 GBP
$422 USD
View
Retailer 6
-
£323 GBP
A$667 AUD
View
Price last confirmed 105 days ago
Retailer 7
-
£384 GBP
$515 USD
View
Price last confirmed 9 days ago
B
Retailer 8
-
£581 GBP
$779 USD
View
B
Retailer 9
-
£640 GBP
$857 USD
View
B
Retailer 10
-
£799 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1798403 · Oct 28
£1,194 GBP
$1,600 USD
View
10 more retailers have this diamond
Prices start from £146 GBPSave up to £1,049 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
£146 GBP