Marquise|Lab Grown|IGI

1.45ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG777624645

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG777624645

Diamond specifications and retailer prices

From £161 GBP
$214 USD
As of October 27, 2026
Save £641 GBP (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £802 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.45ct lab-grown marquise diamond

This 1.45ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG777624645 or 777624645. Listed at 15 retailers as of October 26, 2026, with prices from £161 to £802, a £641 spread on the same certified stone. MOH London lists it at £802. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG777624645
Dimensions12.23 × 5.91 × 3.57 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.23 mm5.91 mm1.45 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG777624645
Side View
Table 62.0%Crown 34.4°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 60.4%

Caratlytics Score

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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 27
Current: £802 GBP|Low: £132 GBP|High: £835 GBP|Avg: £444 GBP|-3.9%
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 28, 2026
Retailer 10£180 GBP
Retailer 11£269 GBP
Retailer 5£343 GBP
Retailer 4£354 GBP
Retailer 2£369 GBP
Retailer 8£390 GBP
Retailer 3£391 GBP
Retailer 9£479 GBP
Retailer 6£488 GBP
Retailer 7£644 GBP
Retailer 12£682 GBP
MOH London£802 GBP

42 data points across 12 retailers

15 retailers£161 GBP to £802 GBP

A
Cheapest Retailer
-
£161 GBP
$214 USD
A
Retailer 2
-
£180 GBP
$239 USD
View
Final sale: no returns
A
Retailer 3
-
£187 GBP
$248 USD
View
A
Retailer 4
-
£199 GBP
$265 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
£199 GBP
$265 USD
View
B+
Retailer 6
-
£269 GBP
$358 USD
View
A
Retailer 7
-
£343 GBP
ZAR 7,368 ZAR
View
A
Retailer 8
-
£369 GBP
View
A
Retailer 9
-
£390 GBP
$518 USD
View
B+
Retailer 10
-
£479 GBP
$637 USD
View
B+
Retailer 11
-
£488 GBP
A$998 AUD
View
B+
Retailer 12
-
£642 GBP
$853 USD
View
B+
Retailer 13
-
£644 GBP
$856 USD
View
B+
Retailer 14
-
£682 GBP
$906 USD
View
Most Expensive
B
MOH London
LG777624645 · Oct 26
£802 GBP
View
14 more retailers have this diamond
Prices start from £161 GBPSave up to £641 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
1.45ct Marquise
£161 GBP