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Marquise|Lab Grown|IGI

1.25ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG851605749

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG851605749

Diamond specifications and retailer prices

From £150 GBP
As of November 4, 2026
Save £741 GBP (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £891 GBP at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.25ct lab-grown marquise diamond

This 1.25ct 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 LG851605749 or 851605749. Listed at 19 retailers as of November 4, 2026, with prices from £150 to £891, a £741 spread on the same certified stone. Reve Diamonds lists it at £891. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851605749
Dimensions11.36 × 5.48 × 3.48 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.36 mm5.48 mm1.25 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851605749
Side View
Table 60.0%Crown 37°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 63.5%

Caratlytics Score

How it works →
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: £206 GBP|Low: £150 GBP|High: £891 GBP|Avg: £430 GBP|-0.4%
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
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Retailer 17
Reve Diamonds
November 5, 2026
Retailer 15£150 GBP
Retailer 3£167 GBP
Retailer 17£174 GBP
Retailer 7£186 GBP
Retailer 1£206 GBP
Retailer 6£251 GBP
Retailer 2£321 GBP
Retailer 10£338 GBP
Retailer 16£369 GBP
Retailer 12£376 GBP
Retailer 13£450 GBP
Retailer 14£453 GBP
Retailer 4£524 GBP
Retailer 8£598 GBP
Retailer 9£631 GBP
Retailer 5£637 GBP
Retailer 11£867 GBP
Reve Diamonds£891 GBP

6 data points across 18 retailers

19 retailers£150 GBP to £891 GBP

A
Cheapest Retailer
-
£150 GBP
A
Retailer 2
-
£167 GBP
View
Final sale: no returns
A
Retailer 3
-
£174 GBP
View
A
Retailer 4
-
£186 GBP
View
A
Retailer 5
-
£206 GBP
View
B+
Retailer 6
-
£251 GBP
View
A
Retailer 7
-
£321 GBP
View
A
Retailer 8
-
£338 GBP
View
A
Retailer 9
-
£369 GBP
View
A
Retailer 10
-
£376 GBP
View
B+
Retailer 11
-
£450 GBP
View
B+
Retailer 12
-
£453 GBP
View
B+
Retailer 13
-
£524 GBP
View
B
Retailer 14
-
£598 GBP
View
B+
Retailer 15
-
£631 GBP
View
B+
Retailer 16
-
£637 GBP
View
B
Retailer 17
-
£684 GBP
View
B
Retailer 18
-
£867 GBP
View
Most Expensive
B
Reve Diamonds
AB40B8F05 · Nov 4
£891 GBP
$1,200 USD
View
18 more retailers have this diamond
Prices start from £150 GBPSave up to £741 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
1.25ct Marquise
£150 GBP