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Marquise|Lab Grown|IGI

1.56ct F VVS2 Marquise Lab Grown Diamond

EX • F/VVS2 • IGI LG848668054

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848668054

Diamond specifications and retailer prices

From £186 GBP
$249 USD
As of November 2, 2026
Save £1,312 GBP (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,498 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG848668054 or 848668054. Listed at 22 retailers as of October 31, 2026, with prices from £186 to £1,498, a £1,312 spread on the same certified stone. Brilliant Earth lists it at £1,498. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848668054
Dimensions11.89 × 6.10 × 3.80 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.89 mm6.10 mm1.56 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848668054
Side View
Table 58.0%Crown 35.6°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.3%

Caratlytics Score

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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: £257 GBP|Low: £186 GBP|High: £1,472 GBP|Avg: £625 GBP|-0.3%
Retailer 1
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Retailer 21
November 2, 2026
Retailer 3£186 GBP
Retailer 16£215 GBP
Retailer 20£224 GBP
Retailer 8£230 GBP
Retailer 1£257 GBP
Retailer 21£365 GBP
Retailer 13£376 GBP
Retailer 15£398 GBP
Retailer 6£417 GBP
Retailer 12£435 GBP
Retailer 18£475 GBP
Retailer 10£741 GBP
Retailer 17£741 GBP
Retailer 2£747 GBP
Retailer 14£779 GBP
Retailer 5£795 GBP
Retailer 11£928 GBP
Retailer 9£938 GBP
Retailer 19£947 GBP
Retailer 4£1,007 GBP
Retailer 7£1,472 GBP

6 data points across 21 retailers

22 retailers£186 GBP to £1,498 GBP

A
Cheapest Retailer
-
£186 GBP
$249 USD
A
Retailer 2
-
£215 GBP
$289 USD
View
A
Retailer 3
-
£224 GBP
$300 USD
View
Final sale: no returns
A
Retailer 4
-
£230 GBP
$309 USD
View
A
Retailer 5
-
£257 GBP
View
A
Retailer 6
-
£365 GBP
$490 USD
View
A
Retailer 7
-
£376 GBP
$505 USD
View
A
Retailer 8
-
£398 GBP
ZAR 8,626 ZAR
View
A
Retailer 9
-
£417 GBP
$559 USD
View
A
Retailer 10
-
£435 GBP
View
A
Retailer 11
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£475 GBP
$638 USD
View
B+
Retailer 12
-
£741 GBP
A$1,529 AUD
View
B+
Retailer 13
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£741 GBP
$994 USD
View
B+
Retailer 14
-
£747 GBP
$1,002 USD
View
B+
Retailer 15
-
£779 GBP
$1,046 USD
View
B+
Retailer 16
-
£795 GBP
CA$1,481 CAD
View
B
Retailer 17
-
£928 GBP
View
B
Retailer 18
-
£938 GBP
$1,259 USD
View
B
Retailer 19
-
£947 GBP
$1,271 USD
View
B
Retailer 20
-
£1,007 GBP
$1,351 USD
View
B
Retailer 21
-
£1,472 GBP
$1,976 USD
View
Most Expensive
B
Brilliant Earth
22399113A · Oct 31
£1,498 GBP
$2,010 USD
View
21 more retailers have this diamond
Prices start from £186 GBPSave up to £1,312 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
£186 GBP