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Marquise|Lab Grown|IGI

1.51ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG850671314

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG850671314

Diamond specifications and retailer prices

From £195 GBP
As of November 6, 2026
Save £1,603 GBP (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,798 GBP at Yadav Diamonds · As of November 6, 2026
View at Yadav Diamonds

About this 1.51ct lab-grown marquise diamond

This 1.51ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG850671314 or 850671314. Listed at 22 retailers as of November 6, 2026, with prices from £195 to £1,798, a £1,603 spread on the same certified stone. Yadav Diamonds lists it at £1,798. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850671314
Dimensions12.05 × 5.84 × 3.74 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.05 mm5.84 mm1.51 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850671314
Side View
Table 61.0%Crown 36.7°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 64.0%

Caratlytics Score

How it works →
A
Excellent
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 6
Current: £468 GBP|Low: £195 GBP|High: £1,798 GBP|Avg: £631 GBP|-0.3%
Retailer 1
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Retailer 21
Yadav Diamonds
November 6, 2026
Retailer 17£195 GBP
Retailer 18£226 GBP
Retailer 2£242 GBP
Retailer 19£254 GBP
Retailer 13£277 GBP
Retailer 20£325 GBP
Retailer 10£362 GBP
Retailer 12£388 GBP
Retailer 8£421 GBP
Retailer 11£441 GBP
Retailer 3£458 GBP
Retailer 1£468 GBP
Retailer 6£572 GBP
Retailer 7£581 GBP
Retailer 16£778 GBP
Retailer 21£790 GBP
Retailer 15£816 GBP
Retailer 9£889 GBP
Retailer 14£953 GBP
Retailer 5£968 GBP
Retailer 4£1,017 GBP
Yadav Diamonds£1,798 GBP

10 data points across 22 retailers

22 retailers£195 GBP to £1,798 GBP

A
Cheapest Retailer
-
£195 GBP
A
Retailer 2
-
£226 GBP
View
A
Retailer 3
-
£242 GBP
View
A
Retailer 4
-
£254 GBP
View
A
Retailer 5
-
£277 GBP
View
B+
Retailer 6
-
£325 GBP
View
A
Retailer 7
-
£362 GBP
View
A
Retailer 8
-
£388 GBP
View
A
Retailer 9
-
£421 GBP
View
A
Retailer 10
-
£441 GBP
View
A
Retailer 11
-
£458 GBP
View
A
Retailer 12
-
£468 GBP
View
B+
Retailer 13
-
£572 GBP
View
B+
Retailer 14
-
£581 GBP
View
B+
Retailer 15
-
£778 GBP
View
B+
Retailer 16
-
£790 GBP
View
B+
Retailer 17
-
£816 GBP
View
B
Retailer 18
-
£889 GBP
View
B
Retailer 19
-
£953 GBP
View
B+
Retailer 20
-
£968 GBP
View
B
Retailer 21
-
£1,017 GBP
View
Most Expensive
B
Yadav Diamonds
13369208 · Nov 6
£1,798 GBP
$2,406 USD
View
21 more retailers have this diamond
Prices start from £195 GBPSave up to £1,603 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
1.51ct Marquise
£195 GBP