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Marquise|Lab Grown|IGI

1.56ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG825661807

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825661807

Diamond specifications and retailer prices

From £179 GBP
$240 USD
As of October 30, 2026
Save £723 GBP (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £902 GBP at Brilliance · As of October 31, 2026
View at Brilliance

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG825661807 or 825661807. Listed at 18 retailers as of October 30, 2026, with prices from £179 to £902, a £723 spread on the same certified stone. Brilliance lists it at £902. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825661807
Dimensions12.69 × 5.94 × 3.65 mm
L/W Ratio2.14
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.69 mm5.94 mm1.56 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825661807
Side View
Table 58.0%Crown 33.2°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 61.4%

Caratlytics Score

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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: Oct 30
Current: £902 GBP|Low: £174 GBP|High: £911 GBP|Avg: £466 GBP|-1.1%
Brilliance
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
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 6£179 GBP
Retailer 7£199 GBP
Retailer 10£207 GBP
Retailer 4£222 GBP
Retailer 18£222 GBP
Retailer 12£248 GBP
Retailer 9£298 GBP
Retailer 17£368 GBP
Retailer 14£381 GBP
Retailer 11£416 GBP
Retailer 2£426 GBP
Retailer 15£517 GBP
Retailer 3£713 GBP
Retailer 5£715 GBP
Retailer 16£741 GBP
Retailer 8£752 GBP
Retailer 13£893 GBP
Brilliance£902 GBP

32 data points across 18 retailers

18 retailers£179 GBP to £902 GBP

A
Cheapest Retailer
-
£179 GBP
$240 USD
A
Retailer 2
-
£199 GBP
$267 USD
View
Final sale: no returns
A
Retailer 3
-
£207 GBP
$278 USD
View
Retailer 4
-
£222 GBP
$298 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£222 GBP
$298 USD
View
A
Retailer 6
-
£248 GBP
View
B+
Retailer 7
-
£298 GBP
$400 USD
View
A
Retailer 8
-
£368 GBP
€470 EUR
View
A
Retailer 9
-
£381 GBP
ZAR 8,259 ZAR
View
A
Retailer 10
-
£416 GBP
View
A
Retailer 11
-
£426 GBP
$571 USD
View
A
Retailer 12
-
£517 GBP
A$1,067 AUD
View
B+
Retailer 13
-
£713 GBP
$957 USD
View
B
Retailer 14
-
£715 GBP
$960 USD
View
Retailer 15
-
£741 GBP
A$1,529 AUD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
£752 GBP
$1,009 USD
View
B
Retailer 17
-
£893 GBP
View
Most Expensive
B
Brilliance
D45019736 · Oct 31
£902 GBP
$1,210 USD
View
17 more retailers have this diamond
Prices start from £179 GBPSave up to £723 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
£179 GBP