Marquise|Lab Grown|IGI

1.05ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG788680667

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG788680667

Diamond specifications and retailer prices

From £172 GBP
$228 USD
As of October 27, 2026
Save £1,477 GBP (90%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £1,769 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 LG788680667 or 788680667. Listed at 25 retailers as of October 27, 2026, with a 861% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.2°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788680667
Dimensions11.54 × 5.18 × 3.07 mm
L/W Ratio2.23
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.54 mm5.18 mm1.05 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788680667
Side View
Table 59.0%Crown 31.2°Girdle: THN-MEDPavilion 39.2°Culet: NoneDepth 59.3%

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: £1,769 GBP|Low: £136 GBP|High: £1,769 GBP|Avg: £602 GBP|+3.5%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 3£165 GBP
Retailer 5£192 GBP
Retailer 18£212 GBP
Retailer 10£224 GBP
Retailer 6£285 GBP
Retailer 12£403 GBP
Retailer 11£444 GBP
Retailer 4£446 GBP
Retailer 17£455 GBP
Retailer 15£459 GBP
Retailer 14£570 GBP
Retailer 13£571 GBP
Retailer 16£686 GBP
Retailer 9£883 GBP
Retailer 7£918 GBP
Retailer 2£945 GBP
Retailer 8£964 GBP
Do Amore Diamonds£1,769 GBP

43 data points across 18 retailers

25 retailers£172 GBP to £1,648 GBP

A
Retailer 1
-
£165 GBP
$219 USD
Price last confirmed 27 days ago
A
Retailer 2
-
£172 GBP
$228 USD
View
A
Retailer 3
-
£192 GBP
$255 USD
View
Final sale: no returns
A
Retailer 4
-
£199 GBP
$264 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
£212 GBP
$282 USD
View
A
Retailer 6
-
£212 GBP
$282 USD
View
Price last confirmed 26 days ago
A
Retailer 7
-
£212 GBP
$282 USD
View
A
Retailer 8
-
£224 GBP
$298 USD
View
A
Retailer 9
-
£285 GBP
$379 USD
View
B+
Retailer 10
-
£403 GBP
ZAR 8,655 ZAR
View
B+
Retailer 11
-
£444 GBP
View
B+
Retailer 12
-
£446 GBP
$592 USD
View
B+
Retailer 13
-
£455 GBP
$605 USD
View
Price last confirmed 22 days ago
B+
Retailer 14
-
£459 GBP
A$938 AUD
View
B+
Retailer 15
-
£570 GBP
A$1,166 AUD
View
B+
Retailer 16
-
£571 GBP
A$1,167 AUD
View
B
Retailer 17
-
£686 GBP
$911 USD
View
B
Retailer 18
-
£754 GBP
$1,002 USD
View
Price last confirmed 28 days ago
B
Retailer 19
-
£754 GBP
$1,002 USD
View
B
Retailer 20
-
£883 GBP
$1,173 USD
View
B
Retailer 21
-
£918 GBP
View
B
Retailer 22
-
£945 GBP
View
B
Retailer 23
-
£964 GBP
$1,281 USD
View
B
Retailer 24
-
£1,648 GBP
$2,190 USD
View
Most Expensive
B
Do Amore Diamonds
23-788680667 · Oct 29
£1,769 GBP
$2,350 USD
View
Price under review
24 more retailers have this diamond
Prices start from £172 GBPSave up to £1,477 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
£172 GBP