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Marquise|Lab Grown|IGI

1.54ct G VS1 Marquise Lab Grown Diamond

VG • G/VS1 • IGI LG849630766

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG849630766

Diamond specifications and retailer prices

From £170 GBP
$228 USD
As of October 27, 2026
Save £1,171 GBP (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,341 GBP at Yadav Diamonds · As of October 29, 2026
View at Yadav Diamonds

About this 1.54ct lab-grown marquise diamond

This 1.54ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG849630766 or 849630766. Listed at 19 retailers as of October 27, 2026, with prices from £170 to £1,341, a £1,171 spread on the same certified stone. Yadav Diamonds lists it at £1,341. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.54
Carat
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849630766
Dimensions11.94 × 5.94 × 3.73 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.94 mm5.94 mm1.54 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849630766
Side View
Table 60.0%Crown 35.4°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.8%

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: Oct 27
Current: £239 GBP|Low: £170 GBP|High: £1,341 GBP|Avg: £493 GBP|+4.2%
Retailer 1
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Retailer 18
Yadav Diamonds
October 29, 2026
Retailer 17£170 GBP
Retailer 8£200 GBP
Retailer 1£239 GBP
Retailer 12£248 GBP
Retailer 4£284 GBP
Retailer 10£329 GBP
Retailer 13£362 GBP
Retailer 14£372 GBP
Retailer 11£392 GBP
Retailer 6£400 GBP
Retailer 15£493 GBP
Retailer 9£643 GBP
Retailer 7£646 GBP
Retailer 18£694 GBP
Retailer 5£717 GBP
Retailer 3£846 GBP
Retailer 16£858 GBP
Retailer 2£873 GBP
Yadav Diamonds£1,341 GBP

5 data points across 19 retailers

19 retailers£170 GBP to £1,341 GBP

A
Cheapest Retailer
-
£170 GBP
$228 USD
Retailer 2
-
£200 GBP
$268 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
£239 GBP
HK$2,500 HKD
View
A
Retailer 4
-
£248 GBP
View
B+
Retailer 5
-
£284 GBP
$380 USD
View
Retailer 6
-
£329 GBP
€420 EUR
View
Price last confirmed 7 days ago
A
Retailer 7
-
£362 GBP
ZAR 7,845 ZAR
View
A
Retailer 8
-
£372 GBP
$499 USD
View
B+
Retailer 9
-
£392 GBP
View
A
Retailer 10
-
£400 GBP
$536 USD
View
B+
Retailer 11
-
£493 GBP
A$1,016 AUD
View
Retailer 12
-
£643 GBP
$862 USD
View
Price last confirmed 7 days ago
B+
Retailer 13
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£646 GBP
$865 USD
View
B+
Retailer 14
-
£694 GBP
SGD 1,257 SGD
View
B
Retailer 15
-
£717 GBP
$961 USD
View
B
Retailer 16
-
£846 GBP
View
B
Retailer 17
-
£858 GBP
$1,150 USD
View
B
Retailer 18
-
£873 GBP
$1,170 USD
View
Most Expensive
B
Yadav Diamonds
13359946 · Oct 29
£1,341 GBP
$1,797 USD
View
18 more retailers have this diamond
Prices start from £170 GBPSave up to £1,171 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
1.54ct Marquise
£170 GBP