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Marquise|Lab Grown|IGI

1.31ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG825615275

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825615275

Diamond specifications and retailer prices

From £152 GBP
$204 USD
As of November 2, 2026
Save £1,311 GBP (90%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,463 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.31ct lab-grown marquise diamond

This 1.31ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG825615275 or 825615275. Listed at 8 retailers as of November 2, 2026, with prices from £152 to £1,463, a £1,311 spread on the same certified stone. Do Amore Diamonds lists it at £1,463. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825615275
Dimensions11.47 × 5.57 × 3.55 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
11.47 mm5.57 mm1.31 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825615275
Side View
Table 65.0%Crown 39.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.7%

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 2
Current: £1,463 GBP|Low: £145 GBP|High: £1,545 GBP|Avg: £599 GBP|+1.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 5£152 GBP
Retailer 2£267 GBP
Retailer 7£328 GBP
Retailer 3£544 GBP
Retailer 6£610 GBP
Retailer 4£838 GBP
Do Amore Diamonds£1,463 GBP

29 data points across 7 retailers

8 retailers£152 GBP to £1,463 GBP

A
Cheapest Retailer
-
£152 GBP
$204 USD
A
Retailer 2
-
£267 GBP
View
A
Retailer 3
-
£328 GBP
$439 USD
View
B+
Retailer 4
-
£544 GBP
A$1,122 AUD
View
B
Retailer 5
-
£610 GBP
$818 USD
View
B
Retailer 6
-
£731 GBP
$980 USD
View
B
Retailer 7
-
£838 GBP
View
Most Expensive
B
Do Amore Diamonds
27-991D748C8 · Nov 2
£1,463 GBP
$1,960 USD
View
7 more retailers have this diamond
Prices start from £152 GBPSave up to £1,311 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
1.31ct Marquise
£152 GBP