CaratHunter
Plans
Marquise|Lab Grown|IGI

1.51ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • IGI LG811606640

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811606640

Diamond specifications and retailer prices

From £176 GBP
$234 USD
As of October 27, 2026
Save £1,514 GBP (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,690 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG811606640 or 811606640. Listed at 16 retailers as of October 27, 2026, with prices from £176 to £1,690, a £1,514 spread on the same certified stone. Do Amore Diamonds lists it at £1,690. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811606640
Dimensions11.84 × 5.92 × 3.79 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.84 mm5.92 mm1.51 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811606640
Side View
Table 59.0%Crown 35.3°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 64.0%

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: £1,690 GBP|Low: £140 GBP|High: £1,690 GBP|Avg: £660 GBP
Do Amore Diamonds
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
October 29, 2026
Retailer 13£197 GBP
Retailer 6£279 GBP
Retailer 12£290 GBP
Retailer 3£360 GBP
Retailer 9£369 GBP
Retailer 2£458 GBP
Retailer 11£463 GBP
Retailer 8£703 GBP
Retailer 4£773 GBP
Retailer 14£887 GBP
Retailer 5£900 GBP
Retailer 7£965 GBP
Retailer 10£977 GBP
Do Amore Diamonds£1,690 GBP

40 data points across 14 retailers

16 retailers£176 GBP to £1,690 GBP

A
Cheapest Retailer
-
£176 GBP
$234 USD
A
Retailer 2
-
£197 GBP
$262 USD
View
Final sale: no returns
A
Retailer 3
-
£204 GBP
$272 USD
View
A
Retailer 4
-
£218 GBP
$290 USD
View
A
Retailer 5
-
£218 GBP
$290 USD
View
A
Retailer 6
-
£290 GBP
$386 USD
View
A
Retailer 7
-
£369 GBP
$491 USD
View
A
Retailer 8
-
£458 GBP
View
B+
Retailer 9
-
£463 GBP
$617 USD
View
B+
Retailer 10
-
£703 GBP
$936 USD
View
B
Retailer 11
-
£773 GBP
$1,030 USD
View
B
Retailer 12
-
£887 GBP
$1,181 USD
View
B
Retailer 13
-
£900 GBP
$1,199 USD
View
B
Retailer 14
-
£965 GBP
View
B
Retailer 15
-
£977 GBP
$1,301 USD
View
Most Expensive
B
Do Amore Diamonds
27-854069B2B · Oct 29
£1,690 GBP
$2,250 USD
View
15 more retailers have this diamond
Prices start from £176 GBPSave up to £1,514 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
£176 GBP