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Marquise|Lab Grown|IGI

1.56ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG847673115

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847673115

Diamond specifications and retailer prices

From £190 GBP
$254 USD
As of November 2, 2026
Save £819 GBP (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,009 GBP at With Clarity · As of November 1, 2026
View at With Clarity

About this 1.56ct lab-grown marquise diamond

This 1.56ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847673115 or 847673115. Listed at 10 retailers as of November 1, 2026, with prices from £190 to £1,009, a £819 spread on the same certified stone. With Clarity lists it at £1,009. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847673115
Dimensions11.60 × 6.18 × 3.87 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.60 mm6.18 mm1.56 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847673115
Side View
Table 60.0%Crown 34°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.6%

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 2
Current: £288 GBP|Low: £190 GBP|High: £1,009 GBP|Avg: £636 GBP|-0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
With Clarity
November 2, 2026
Retailer 5£190 GBP
Retailer 2£220 GBP
Retailer 1£288 GBP
Retailer 6£355 GBP
Retailer 9£489 GBP
Retailer 3£722 GBP
Retailer 8£756 GBP
Retailer 4£858 GBP
Retailer 7£948 GBP
With Clarity£1,009 GBP

8 data points across 10 retailers

10 retailers£190 GBP to £1,009 GBP

A
Cheapest Retailer
-
£190 GBP
$254 USD
A
Retailer 2
-
£220 GBP
$295 USD
View
A
Retailer 3
-
£288 GBP
View
A
Retailer 4
-
£355 GBP
$475 USD
View
A
Retailer 5
-
£489 GBP
$655 USD
View
B+
Retailer 6
-
£722 GBP
$968 USD
View
B+
Retailer 7
-
£756 GBP
$1,013 USD
View
B
Retailer 8
-
£858 GBP
$1,149 USD
View
B
Retailer 9
-
£948 GBP
View
Most Expensive
B
With Clarity
847673115 · Nov 1
£1,009 GBP
$1,352 USD
View
9 more retailers have this diamond
Prices start from £190 GBPSave up to £819 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
1.56ct Marquise
£190 GBP