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Princess|Lab Grown|IGI

1.51ct G VS1 Princess Lab Grown Diamond

VG • G/VS1 • IGI LG587317701

Shape and cutting style on the report: Princess cut

Certificate IGI LG587317701

Diamond specifications and retailer prices

From £192 GBP
As of November 4, 2026
Save £1,460 GBP (88%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £1,652 GBP at Do Amore Diamonds · As of November 3, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown princess diamond

This 1.51ct lab-grown princess sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG587317701 or 587317701. Listed at 26 retailers as of November 3, 2026, with prices from £192 to £1,652, a £1,460 spread on the same certified stone. Do Amore Diamonds lists it at £1,652. 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
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG587317701
Dimensions6.20 × 6.15 × 4.50 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.20 mm6.15 mm1.51 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG587317701
Side View
Table 68.0%Crown 36.1°Girdle: Slightly ThickPavilion 39.4°Culet: NoneDepth 73.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £1,652 GBP|Low: £192 GBP|High: £1,652 GBP|Avg: £648 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 5, 2026
Retailer 3£192 GBP
Retailer 8£274 GBP
Retailer 4£286 GBP
Retailer 9£288 GBP
Retailer 13£404 GBP
Retailer 2£527 GBP
Retailer 14£547 GBP
Retailer 6£730 GBP
Retailer 7£867 GBP
Retailer 11£881 GBP
Retailer 10£941 GBP
Retailer 12£942 GBP
Retailer 5£1,102 GBP
Do Amore Diamonds£1,652 GBP

33 data points across 14 retailers

26 retailers£192 GBP to £1,652 GBP

Retailer 1
-
£178 GBP
Price last confirmed 17 days ago
A
Retailer 2
-
£192 GBP
View
Final sale: no returns
Retailer 3
-
£207 GBP
View
Price last confirmed 23 days ago
Retailer 4
-
£221 GBP
View
Price last confirmed 19 days ago
Retailer 5
-
£221 GBP
View
Price last confirmed 20 days ago
A
Retailer 6
-
£274 GBP
View
B+
Retailer 7
-
£286 GBP
View
A
Retailer 8
-
£288 GBP
View
Retailer 9
-
£350 GBP
View
Price last confirmed 7 days ago
Retailer 10
-
£385 GBP
View
Price last confirmed 8 days ago
Retailer 11
-
£404 GBP
View
Price last confirmed 8 days ago
B
Retailer 12
-
£527 GBP
View
Retailer 13
-
£547 GBP
View
Price last confirmed 8 days ago
B
Retailer 14
-
£687 GBP
View
Retailer 15
-
£730 GBP
View
Price last confirmed 17 days ago
Retailer 16
-
£783 GBP
View
Price last confirmed 18 days ago
B
Retailer 17
-
£867 GBP
View
B
Retailer 18
-
£881 GBP
View
B
Retailer 19
-
£881 GBP
View
Retailer 20
-
£896 GBP
View
Price last confirmed 18 days ago
B
Retailer 21
-
£923 GBP
View
B
Retailer 22
-
£941 GBP
View
B
Retailer 23
-
£942 GBP
View
Retailer 24
-
£978 GBP
View
Price last confirmed 18 days ago
B
Retailer 25
-
£1,102 GBP
View
Most Expensive
B
Do Amore Diamonds
27-BD6AAF7D0 · Nov 3
£1,652 GBP
$2,230 USD
View
25 more retailers have this diamond
Prices start from £192 GBPSave up to £1,460 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 Princess
£192 GBP