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Marquise|Lab Grown|IGI

1.51ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG847661481

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847661481

Diamond specifications and retailer prices

From £195 GBP
$260 USD
As of October 24, 2026
Save £728 GBP (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £924 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.51ct lab-grown marquise diamond

This 1.51ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847661481 or 847661481. Listed at 13 retailers as of October 24, 2026, with prices from £195 to £924, a £728 spread on the same certified stone. Brilliant Earth lists it at £924. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle29.8°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847661481
Dimensions12.31 × 6.10 × 3.62 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.31 mm6.10 mm1.51 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG847661481
Side View
Table 58.0%Crown 29.8°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 59.3%

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 24
Current: £673 GBP|Low: £188 GBP|High: £849 GBP|Avg: £481 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
October 26, 2026
Retailer 2£188 GBP
Retailer 12£195 GBP
Retailer 3£231 GBP
Retailer 7£244 GBP
Retailer 9£337 GBP
Retailer 8£355 GBP
Retailer 6£376 GBP
Retailer 11£399 GBP
Retailer 1£673 GBP
Retailer 4£677 GBP
Retailer 10£837 GBP
Retailer 5£845 GBP
Retailer 13£849 GBP

4 data points across 13 retailers

13 retailers£195 GBP to £924 GBP

A
Cheapest Retailer
-
£195 GBP
$260 USD
A
Retailer 2
-
£231 GBP
HK$2,400 HKD
View
A
Retailer 3
-
£244 GBP
View
A
Retailer 4
-
£337 GBP
€427 EUR
View
A
Retailer 5
-
£355 GBP
$473 USD
View
A
Retailer 6
-
£376 GBP
View
A
Retailer 7
-
£399 GBP
$531 USD
View
B+
Retailer 8
-
£673 GBP
$896 USD
View
B+
Retailer 9
-
£677 GBP
SGD 1,218 SGD
View
B
Retailer 10
-
£837 GBP
View
B
Retailer 11
-
£845 GBP
$1,125 USD
View
B
Retailer 12
-
£849 GBP
$1,130 USD
View
Most Expensive
B
Brilliant Earth
22251479A · Oct 29
£924 GBP
$1,230 USD
View
12 more retailers have this diamond
Prices start from £195 GBPSave up to £728 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
1.51ct Marquise
£195 GBP