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Marquise|Lab Grown|IGI

1.40ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG764695854

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG764695854

Diamond specifications and retailer prices

From £257 GBP
As of November 2, 2026
Save £1,054 GBP (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,312 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.4ct lab-grown marquise diamond

This 1.4ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG764695854 or 764695854. Listed at 20 retailers as of November 2, 2026, with prices from £257 to £1,312, a £1,054 spread on the same certified stone. Do Amore Diamonds lists it at £1,312. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764695854
Dimensions11.77 × 5.95 × 3.49 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.77 mm5.95 mm1.40 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764695854
Side View
Table 61.0%Crown 32.7°Girdle: MED-STKPavilion 39°Culet: NoneDepth 58.7%

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 2
Current: £1,312 GBP|Low: £202 GBP|High: £1,863 GBP|Avg: £620 GBP|-21.8%
Do Amore Diamonds
Retailer 2
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November 2, 2026
Retailer 7£210 GBP
Retailer 10£244 GBP
Retailer 2£257 GBP
Retailer 8£261 GBP
Retailer 12£261 GBP
Retailer 19£281 GBP
Retailer 4£355 GBP
Retailer 6£365 GBP
Retailer 14£399 GBP
Retailer 13£439 GBP
Retailer 3£450 GBP
Retailer 17£562 GBP
Retailer 18£675 GBP
Retailer 16£678 GBP
Retailer 20£725 GBP
Retailer 5£870 GBP
Retailer 9£925 GBP
Retailer 15£926 GBP
Retailer 11£1,180 GBP
Do Amore Diamonds£1,312 GBP

38 data points across 20 retailers

20 retailers£257 GBP to £1,312 GBP

Retailer 1
-
£210 GBP
$282 USD
Price last confirmed 12 days ago
Retailer 2
-
£244 GBP
$327 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
£257 GBP
View
Retailer 4
-
£261 GBP
$350 USD
View
Price last confirmed 17 days ago
Retailer 5
-
£261 GBP
$350 USD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
£281 GBP
$377 USD
View
A
Retailer 7
-
£355 GBP
$476 USD
View
Retailer 8
-
£365 GBP
$490 USD
View
Price last confirmed 10 days ago
A
Retailer 9
-
£399 GBP
ZAR 8,645 ZAR
View
A
Retailer 10
-
£439 GBP
View
A
Retailer 11
-
£450 GBP
$604 USD
View
B+
Retailer 12
-
£562 GBP
A$1,160 AUD
View
B+
Retailer 13
-
£675 GBP
$906 USD
View
B+
Retailer 14
-
£678 GBP
$910 USD
View
Retailer 15
-
£725 GBP
A$1,496 AUD
View
Price last confirmed 8 days ago
B
Retailer 16
-
£870 GBP
$1,167 USD
View
Retailer 17
-
£925 GBP
$1,241 USD
View
Price last confirmed 11 days ago
B
Retailer 18
-
£926 GBP
View
B
Retailer 19
-
£1,180 GBP
$1,584 USD
View
Most Expensive
B
Do Amore Diamonds
36-1676300 · Nov 2
£1,312 GBP
$1,760 USD
View
19 more retailers have this diamond
Prices start from £257 GBPSave up to £1,054 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
1.40ct Marquise
£257 GBP