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Radiant|Lab Grown|IGI

1.51ct G VVS1 Radiant Lab Grown Diamond

GD • G/VVS1 • IGI LG414001552

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG414001552

Diamond specifications and retailer prices

From £364 GBP
As of November 4, 2026
Save £1,397 GBP (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,761 GBP at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown radiant diamond

This 1.51ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a standard cut grade and certified by IGI LG414001552 or 414001552. Listed at 14 retailers as of November 4, 2026, with prices from £364 to £1,761, a £1,397 spread on the same certified stone. Do Amore Diamonds lists it at £1,761. 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
G
Colour
VVS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG414001552
Dimensions6.51 × 5.48 × 4.25 mm
L/W Ratio1.19
Culet sizePointed
Cert comments
This Chemical Vapor Deposition (CVD) laboratory grown diamond is classified as Type IIa
Top View
6.51 mm5.48 mm1.51 ctG / VVS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG414001552
Side View
Table 70.5%CrownGirdle: ThickPavilionCulet: NoneDepth 77.6%

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 4
Current: £1,761 GBP|Low: £287 GBP|High: £1,761 GBP|Avg: £759 GBP|+17.9%
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 5, 2026
Retailer 8£364 GBP
Retailer 4£374 GBP
Retailer 14£409 GBP
Retailer 10£468 GBP
Retailer 2£476 GBP
Retailer 13£496 GBP
Retailer 9£636 GBP
Retailer 12£756 GBP
Retailer 7£847 GBP
Retailer 5£946 GBP
Retailer 3£995 GBP
Retailer 11£1,089 GBP
Retailer 6£1,110 GBP
Do Amore Diamonds£1,761 GBP

32 data points across 14 retailers

14 retailers£364 GBP to £1,761 GBP

A
Cheapest Retailer
-
£364 GBP
B+
Retailer 2
-
£374 GBP
View
B+
Retailer 3
-
£409 GBP
View
B+
Retailer 4
-
£468 GBP
View
B+
Retailer 5
-
£476 GBP
View
B+
Retailer 6
-
£496 GBP
View
B
Retailer 7
-
£636 GBP
View
B
Retailer 8
-
£756 GBP
View
B
Retailer 9
-
£795 GBP
View
B
Retailer 10
-
£847 GBP
View
B
Retailer 11
-
£946 GBP
View
B
Retailer 12
-
£995 GBP
View
Retailer 13
-
£1,089 GBP
View
Price last confirmed 10 days ago
Most Expensive
C
Do Amore Diamonds
27-5F2873FC0 · Nov 5
£1,761 GBP
$2,370 USD
View
13 more retailers have this diamond
Prices start from £364 GBPSave up to £1,397 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 Radiant
£364 GBP