Marquise|Lab Grown|IGI

1.55ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG848633017

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848633017

Diamond specifications and retailer prices

From £248 GBP
HK$2,600 HKD
As of October 28, 2026
20 retailers carry this diamond
Most expensive: £919 GBP at With Clarity · As of October 25, 2026
View at With Clarity

About this 1.55ct lab-grown marquise diamond

This 1.55ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG848633017 or 848633017. Listed at 20 retailers as of October 28, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848633017
Dimensions11.66 × 6.01 × 3.84 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.66 mm6.01 mm1.55 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848633017
Side View
Table 61.0%Crown 36.4°Girdle: STK-THKPavilion 40.9°Culet: NoneDepth 63.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: £712 GBP|Low: £178 GBP|High: £919 GBP|Avg: £480 GBP
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
With Clarity
October 26, 2026
Retailer 10£178 GBP
Retailer 4£206 GBP
Retailer 15£221 GBP
Retailer 19£221 GBP
Retailer 8£248 GBP
Retailer 13£258 GBP
Retailer 16£298 GBP
Retailer 18£358 GBP
Retailer 11£376 GBP
Retailer 5£403 GBP
Retailer 12£404 GBP
Retailer 3£409 GBP
Retailer 6£513 GBP
Retailer 17£709 GBP
Retailer 1£712 GBP
Retailer 9£723 GBP
Retailer 7£748 GBP
Retailer 2£885 GBP
Retailer 14£905 GBP
With Clarity£919 GBP

4 data points across 20 retailers

20 retailers

Retailer 1
-
£178 GBP
$239 USD
Price last confirmed 10 days ago
Retailer 2
-
£206 GBP
$277 USD
View
Price last confirmed 9 days ago
Retailer 3
-
£221 GBP
$296 USD
View
Price last confirmed 8 days ago
Retailer 4
-
£221 GBP
$296 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£248 GBP
HK$2,600 HKD
View
Retailer 6
-
£258 GBP
View
Price last confirmed 8 days ago
Retailer 7
-
£298 GBP
$400 USD
View
Price last confirmed 8 days ago
Retailer 8
-
£358 GBP
€458 EUR
View
Price last confirmed 8 days ago
Retailer 9
-
£376 GBP
ZAR 8,162 ZAR
View
Price last confirmed 10 days ago
Retailer 10
-
£403 GBP
$541 USD
View
Price last confirmed 8 days ago
Retailer 11
-
£404 GBP
View
Price last confirmed 8 days ago
Retailer 12
-
£409 GBP
$549 USD
View
Price last confirmed 9 days ago
Retailer 13
-
£513 GBP
A$1,060 AUD
View
Price last confirmed 9 days ago
Retailer 14
-
£709 GBP
$951 USD
View
Price last confirmed 8 days ago
Retailer 15
-
£712 GBP
$955 USD
View
Price last confirmed 8 days ago
Retailer 16
-
£723 GBP
SGD 1,312 SGD
View
Price last confirmed 8 days ago
Retailer 17
-
£748 GBP
$1,003 USD
View
Price last confirmed 8 days ago
Retailer 18
-
£885 GBP
View
Price last confirmed 9 days ago
Retailer 19
-
£905 GBP
$1,215 USD
View
Price last confirmed 8 days ago
Most Expensive
With Clarity
848633017 · Oct 25
£919 GBP
$1,233 USD
View
Price last confirmed 9 days ago
19 more retailers have this diamond
Prices start from £248 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
1.55ct Marquise
£248 GBP