Princess|Lab Grown|IGI

1.55ct G VS1 Princess Lab Grown Diamond

GD • G/VS1 • IGI LG620404364

Shape and cutting style on the report: Princess cut

Certificate IGI LG620404364

Diamond specifications and retailer prices

From £196 GBP
As of November 4, 2026
Save £1,493 GBP (88%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,689 GBP at Do Amore Diamonds · As of November 3, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown princess diamond

This 1.55ct 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 standard cut grade and certified by IGI LG620404364 or 620404364. Listed at 24 retailers as of November 3, 2026, with prices from £196 to £1,689, a £1,493 spread on the same certified stone. Do Amore Diamonds lists it at £1,689. 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

1.55
Carat
G
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27.9°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620404364
Dimensions6.38 × 6.33 × 4.52 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
6.38 mm6.33 mm1.55 ctG / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620404364
Side View
Table 67.0%Crown 27.9°Girdle: MediumPavilion 39°Culet: NoneDepth 71.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £1,689 GBP|Low: £196 GBP|High: £1,748 GBP|Avg: £779 GBP|-3.4%
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
Retailer 15
Retailer 16
November 5, 2026
Retailer 3£196 GBP
Retailer 10£281 GBP
Retailer 4£292 GBP
Retailer 11£301 GBP
Retailer 16£415 GBP
Retailer 2£541 GBP
Retailer 15£561 GBP
Retailer 14£704 GBP
Retailer 6£730 GBP
Retailer 9£887 GBP
Retailer 12£899 GBP
Retailer 7£947 GBP
Retailer 13£964 GBP
Retailer 8£991 GBP
Retailer 5£1,128 GBP
Do Amore Diamonds£1,689 GBP

40 data points across 16 retailers

24 retailers£196 GBP to £1,689 GBP

Retailer 1
-
£182 GBP
Price last confirmed 17 days ago
A
Retailer 2
-
£196 GBP
View
Final sale: no returns
Retailer 3
-
£211 GBP
View
Price last confirmed 23 days ago
Retailer 4
-
£226 GBP
View
Price last confirmed 19 days ago
Retailer 5
-
£226 GBP
View
Price last confirmed 20 days ago
A
Retailer 6
-
£281 GBP
View
B+
Retailer 7
-
£292 GBP
View
B+
Retailer 8
-
£301 GBP
View
Retailer 9
-
£393 GBP
View
Price last confirmed 8 days ago
B+
Retailer 10
-
£415 GBP
View
B
Retailer 11
-
£541 GBP
View
B
Retailer 12
-
£561 GBP
View
B
Retailer 13
-
£704 GBP
View
Retailer 14
-
£730 GBP
View
Price last confirmed 17 days ago
Retailer 15
-
£801 GBP
View
Price last confirmed 18 days ago
B
Retailer 16
-
£887 GBP
View
Retailer 17
-
£889 GBP
View
Price last confirmed 18 days ago
B
Retailer 18
-
£899 GBP
View
B
Retailer 19
-
£904 GBP
View
B
Retailer 20
-
£947 GBP
View
B
Retailer 21
-
£964 GBP
View
Retailer 22
-
£991 GBP
View
Price last confirmed 18 days ago
B
Retailer 23
-
£1,128 GBP
View
Most Expensive
B
Do Amore Diamonds
27-06E5D7B1E · Nov 3
£1,689 GBP
$2,280 USD
View
23 more retailers have this diamond
Prices start from £196 GBPSave up to £1,493 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
1.55ct Princess
£196 GBP