CaratHunter
Plans
Marquise|Lab Grown|IGI

1.51ct F VS2 Marquise Lab Grown Diamond

VG • F/VS2 • IGI LG846693153

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846693153

Diamond specifications and retailer prices

From £195 GBP
As of November 1, 2026
Save £1,120 GBP (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,315 GBP at Do Amore Diamonds · As of November 4, 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 F colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG846693153 or 846693153. Listed at 15 retailers as of November 1, 2026, with prices from £195 to £1,315, a £1,120 spread on the same certified stone. Do Amore Diamonds lists it at £1,315. 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

1.51
Carat
F
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846693153
Dimensions11.74 × 6.00 × 3.68 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.74 mm6.00 mm1.51 ctF / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846693153
Side View
Table 61.0%Crown 33.7°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 61.3%

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: Nov 1
Current: £1,315 GBP|Low: £159 GBP|High: £1,315 GBP|Avg: £595 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
November 4, 2026
Retailer 11£195 GBP
Retailer 6£280 GBP
Retailer 7£282 GBP
Retailer 14£282 GBP
Retailer 4£409 GBP
Retailer 2£435 GBP
Retailer 8£481 GBP
Retailer 10£663 GBP
Retailer 3£800 GBP
Retailer 13£847 GBP
Retailer 5£869 GBP
Retailer 9£877 GBP
Retailer 12£925 GBP
Do Amore Diamonds£1,315 GBP

6 data points across 14 retailers

15 retailers£195 GBP to £1,315 GBP

A
Cheapest Retailer
-
£195 GBP
B+
Retailer 2
-
£280 GBP
View
A
Retailer 3
-
£282 GBP
View
A
Retailer 4
-
£282 GBP
View
A
Retailer 5
-
£409 GBP
View
A
Retailer 6
-
£435 GBP
View
B+
Retailer 7
-
£481 GBP
View
B+
Retailer 8
-
£663 GBP
View
B+
Retailer 9
-
£691 GBP
View
B
Retailer 10
-
£800 GBP
View
B
Retailer 11
-
£847 GBP
View
B
Retailer 12
-
£869 GBP
View
B
Retailer 13
-
£877 GBP
View
B
Retailer 14
-
£925 GBP
View
Most Expensive
B
Do Amore Diamonds
25-1152140-004 · Nov 4
£1,315 GBP
$1,770 USD
View
14 more retailers have this diamond
Prices start from £195 GBPSave up to £1,120 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