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Marquise|Lab Grown|IGI

1.45ct D VVS1 Marquise Lab Grown Diamond

EX • D/VVS1 • IGI LG773642675

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG773642675

Diamond specifications and retailer prices

From £251 GBP
As of November 4, 2026
Save £1,742 GBP (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,993 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 LG773642675 or 773642675. Listed at 22 retailers as of November 4, 2026, with prices from £251 to £1,993, a £1,742 spread on the same certified stone. Do Amore Diamonds lists it at £1,993. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773642675
Dimensions11.50 × 5.95 × 3.77 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.50 mm5.95 mm1.45 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773642675
Side View
Table 57.0%Crown 36.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.4%

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: Nov 4
Current: £541 GBP|Low: £251 GBP|High: £1,993 GBP|Avg: £737 GBP|+0.6%
Retailer 1
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
November 5, 2026
Retailer 6£251 GBP
Retailer 4£279 GBP
Retailer 2£371 GBP
Retailer 9£393 GBP
Retailer 5£524 GBP
Retailer 11£530 GBP
Retailer 1£541 GBP
Retailer 7£661 GBP
Retailer 8£755 GBP
Retailer 15£855 GBP
Retailer 14£1,063 GBP
Retailer 13£1,104 GBP
Retailer 12£1,231 GBP
Retailer 10£1,361 GBP
Retailer 3£1,993 GBP

42 data points across 15 retailers

22 retailers£251 GBP to £1,993 GBP

Retailer 1
-
£216 GBP
Price last confirmed 34 days ago
A
Retailer 2
-
£251 GBP
View
Final sale: no returns
Retailer 3
-
£260 GBP
View
Price last confirmed 37 days ago
Retailer 4
-
£279 GBP
View
Price last confirmed 33 days ago
A
Retailer 5
-
£371 GBP
View
A
Retailer 6
-
£393 GBP
View
A
Retailer 7
-
£479 GBP
View
B+
Retailer 8
-
£524 GBP
View
A
Retailer 9
-
£530 GBP
View
A
Retailer 10
-
£541 GBP
View
B+
Retailer 11
-
£661 GBP
View
B+
Retailer 12
-
£755 GBP
View
B
Retailer 13
-
£855 GBP
View
Retailer 14
-
£987 GBP
View
Price last confirmed 36 days ago
Retailer 15
-
£1,063 GBP
View
Price last confirmed 8 days ago
B
Retailer 16
-
£1,104 GBP
View
B
Retailer 17
-
£1,106 GBP
View
B
Retailer 18
-
£1,124 GBP
View
B
Retailer 19
-
£1,231 GBP
View
B
Retailer 20
-
£1,361 GBP
View
B
Retailer 21
-
£1,993 GBP
View
Most Expensive
B
Do Amore Diamonds
27-8C03F1AA3 · Nov 4
£1,993 GBP
$2,690 USD
View
21 more retailers have this diamond
Prices start from £251 GBPSave up to £1,742 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
£251 GBP