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Marquise|Lab Grown|IGI

1.46ct F VVS2 Marquise Lab Grown Diamond

EX • F/VVS2 • IGI LG770689668

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG770689668

Diamond specifications and retailer prices

From £190 GBP
$255 USD
As of November 2, 2026
Save £1,494 GBP (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,684 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.46ct lab-grown marquise diamond

This 1.46ct 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 LG770689668 or 770689668. Listed at 19 retailers as of November 2, 2026, with prices from £190 to £1,684, a £1,494 spread on the same certified stone. Do Amore Diamonds lists it at £1,684. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.46
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770689668
Dimensions11.81 × 5.85 × 3.65 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.81 mm5.85 mm1.46 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770689668
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.4%

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 2
Current: £1,684 GBP|Low: £181 GBP|High: £1,684 GBP|Avg: £583 GBP
Do Amore Diamonds
Retailer 2
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November 2, 2026
Retailer 12£190 GBP
Retailer 8£213 GBP
Retailer 16£221 GBP
Retailer 11£235 GBP
Retailer 18£235 GBP
Retailer 2£289 GBP
Retailer 6£315 GBP
Retailer 15£402 GBP
Retailer 14£448 GBP
Retailer 13£455 GBP
Retailer 4£640 GBP
Retailer 5£724 GBP
Retailer 3£757 GBP
Retailer 19£836 GBP
Retailer 10£960 GBP
Retailer 7£1,011 GBP
Retailer 9£1,019 GBP
Retailer 17£1,042 GBP
Do Amore Diamonds£1,684 GBP

41 data points across 19 retailers

19 retailers£190 GBP to £1,684 GBP

A
Cheapest Retailer
-
£190 GBP
$255 USD
A
Retailer 2
-
£213 GBP
$286 USD
View
Final sale: no returns
A
Retailer 3
-
£221 GBP
$296 USD
View
A
Retailer 4
-
£235 GBP
$316 USD
View
Retailer 5
-
£235 GBP
$316 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
£289 GBP
View
B+
Retailer 7
-
£315 GBP
$423 USD
View
A
Retailer 8
-
£402 GBP
$539 USD
View
A
Retailer 9
-
£448 GBP
ZAR 9,723 ZAR
View
A
Retailer 10
-
£455 GBP
View
Retailer 11
-
£640 GBP
A$1,321 AUD
View
Price last confirmed 14 days ago
B
Retailer 12
-
£724 GBP
$971 USD
View
B+
Retailer 13
-
£757 GBP
A$1,562 AUD
View
B
Retailer 14
-
£836 GBP
$1,122 USD
View
B
Retailer 15
-
£960 GBP
$1,289 USD
View
Retailer 16
-
£1,011 GBP
View
Price last confirmed 9 days ago
B
Retailer 17
-
£1,019 GBP
$1,367 USD
View
B
Retailer 18
-
£1,042 GBP
View
Most Expensive
B
Do Amore Diamonds
27-16378ABB6 · Nov 2
£1,684 GBP
$2,260 USD
View
18 more retailers have this diamond
Prices start from £190 GBPSave up to £1,494 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
1.46ct Marquise
£190 GBP