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Marquise|Lab Grown|IGI

1.45ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG847642560

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847642560

Diamond specifications and retailer prices

From £181 GBP
As of November 4, 2026
Save £1,656 GBP (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,837 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG847642560 or 847642560. Listed at 21 retailers as of November 4, 2026, with prices from £181 to £1,837, a £1,656 spread on the same certified stone. Brilliant Earth lists it at £1,837. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847642560
Dimensions12.23 × 5.68 × 3.61 mm
L/W Ratio2.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.23 mm5.68 mm1.45 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847642560
Side View
Table 62.0%Crown 38.3°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.6%

Caratlytics Score

How it works →
A+
Exceptional
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: Nov 4
Current: £600 GBP|Low: £181 GBP|High: £1,056 GBP|Avg: £515 GBP|-0.7%
Retailer 1
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Retailer 20
November 5, 2026
Retailer 20£181 GBP
Retailer 18£201 GBP
Retailer 5£210 GBP
Retailer 14£223 GBP
Retailer 17£254 GBP
Retailer 4£304 GBP
Retailer 9£348 GBP
Retailer 13£379 GBP
Retailer 7£391 GBP
Retailer 15£420 GBP
Retailer 8£466 GBP
Retailer 6£550 GBP
Retailer 16£585 GBP
Retailer 1£600 GBP
Retailer 12£719 GBP
Retailer 2£719 GBP
Retailer 3£722 GBP
Retailer 19£758 GBP
Retailer 11£950 GBP
Retailer 10£1,056 GBP

12 data points across 20 retailers

21 retailers£181 GBP to £1,837 GBP

A+
Cheapest Retailer
-
£181 GBP
A
Retailer 2
-
£201 GBP
View
Final sale: no returns
A
Retailer 3
-
£210 GBP
View
A
Retailer 4
-
£223 GBP
View
A
Retailer 5
-
£254 GBP
View
B+
Retailer 6
-
£304 GBP
View
Retailer 7
-
£348 GBP
View
Price last confirmed 7 days ago
Retailer 8
-
£379 GBP
View
Price last confirmed 11 days ago
A
Retailer 9
-
£391 GBP
View
A
Retailer 10
-
£420 GBP
View
A
Retailer 11
-
£466 GBP
View
B+
Retailer 12
-
£550 GBP
View
B+
Retailer 13
-
£585 GBP
View
B+
Retailer 14
-
£600 GBP
View
B+
Retailer 15
-
£719 GBP
View
B+
Retailer 16
-
£719 GBP
View
B+
Retailer 17
-
£722 GBP
View
B+
Retailer 18
-
£758 GBP
View
Retailer 19
-
£950 GBP
View
Price last confirmed 10 days ago
Retailer 20
-
£1,056 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
22412551A · Nov 4
£1,837 GBP
$2,480 USD
View
20 more retailers have this diamond
Prices start from £181 GBPSave up to £1,656 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
£181 GBP