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Marquise|Lab Grown|IGI

1.50ct G VS2 Marquise Lab Grown Diamond

EX • G/VS2 • IGI LG844660996

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844660996

Diamond specifications and retailer prices

From £181 GBP
$243 USD
As of October 27, 2026
Save £1,035 GBP (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,217 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.5ct lab-grown marquise diamond

This 1.5ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844660996 or 844660996. Listed at 13 retailers as of October 27, 2026, with prices from £181 to £1,217, a £1,035 spread on the same certified stone. Brilliant Earth lists it at £1,217. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844660996
Dimensions11.76 × 5.96 × 3.78 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.76 mm5.96 mm1.50 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844660996
Side View
Table 56.0%Crown 33.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.4%

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: Oct 27
Current: £1,217 GBP|Low: £181 GBP|High: £1,254 GBP|Avg: £609 GBP|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 25, 2026
Retailer 9£181 GBP
Retailer 7£210 GBP
Retailer 3£248 GBP
Retailer 4£369 GBP
Retailer 12£379 GBP
Retailer 11£412 GBP
Retailer 6£705 GBP
Retailer 10£724 GBP
Retailer 8£726 GBP
Retailer 5£729 GBP
Retailer 2£903 GBP
Retailer 13£922 GBP
Brilliant Earth£1,217 GBP

7 data points across 13 retailers

13 retailers£181 GBP to £1,217 GBP

A
Cheapest Retailer
-
£181 GBP
$243 USD
A
Retailer 2
-
£210 GBP
$282 USD
View
A
Retailer 3
-
£248 GBP
HK$2,600 HKD
View
A
Retailer 4
-
£369 GBP
$494 USD
View
A
Retailer 5
-
£379 GBP
$508 USD
View
A
Retailer 6
-
£412 GBP
$552 USD
View
Retailer 7
-
£705 GBP
$945 USD
View
Price last confirmed 8 days ago
Retailer 8
-
£724 GBP
$970 USD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
£726 GBP
$973 USD
View
B+
Retailer 10
-
£729 GBP
SGD 1,320 SGD
View
B
Retailer 11
-
£903 GBP
View
B
Retailer 12
-
£922 GBP
$1,235 USD
View
Most Expensive
B
Brilliant Earth
21783931A · Oct 31
£1,217 GBP
$1,630 USD
View
12 more retailers have this diamond
Prices start from £181 GBPSave up to £1,035 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
1.50ct Marquise
£181 GBP