Marquise|Lab Grown|IGI

1.05ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG664410912

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG664410912

Diamond specifications and retailer prices

From £137 GBP
$183 USD
As of October 30, 2026
Save £440 GBP (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £790 GBP at MOH London · As of October 21, 2026
View at MOH London

About this 1.05ct lab-grown marquise diamond

This 1.05ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG664410912 or 664410912. Listed at 13 retailers as of October 30, 2026, with a 322% 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
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG664410912
Dimensions10.01 × 5.35 × 3.40 mm
L/W Ratio1.87
Girdle conditionFaceted
Culet sizePointed
Top View
10.01 mm5.35 mm1.05 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG664410912
Side View
Table 63.0%Crown 36.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.6%

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 30
Current: £790 GBP|Low: £131 GBP|High: £796 GBP|Avg: £333 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 5£137 GBP
Retailer 4£152 GBP
Retailer 3£159 GBP
Retailer 10£169 GBP
Retailer 12£169 GBP
Retailer 8£265 GBP
Retailer 9£300 GBP
Retailer 2£307 GBP
Retailer 6£349 GBP
Retailer 11£546 GBP
Retailer 7£576 GBP
MOH London£790 GBP

44 data points across 12 retailers

13 retailers£137 GBP to £576 GBP

A
Cheapest Retailer
-
£137 GBP
$183 USD
A
Retailer 2
-
£152 GBP
$204 USD
View
Final sale: no returns
A
Retailer 3
-
£159 GBP
$213 USD
View
A
Retailer 4
-
£169 GBP
$227 USD
View
A
Retailer 5
-
£169 GBP
$227 USD
View
A
Retailer 6
-
£265 GBP
$355 USD
View
A
Retailer 7
-
£300 GBP
$402 USD
View
A
Retailer 8
-
£307 GBP
View
B+
Retailer 9
-
£349 GBP
$468 USD
View
B
Retailer 10
-
£546 GBP
$731 USD
View
B
Retailer 11
-
£576 GBP
$772 USD
View
Retailer 12
-
£581 GBP
$779 USD
View
Price last confirmed 13 days ago
Most Expensive
MOH London
LG664410912 · Oct 21
£790 GBP
View
Price last confirmed 10 days ago
12 more retailers have this diamond
Prices start from £137 GBPSave up to £440 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
£137 GBP