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Princess|Lab Grown|IGI

1.55ct G VVS1 Princess Lab Grown Diamond

ID • G/VVS1 • IGI LG777633445

Shape and cutting style on the report: Princess cut

Certificate IGI LG777633445

Diamond specifications and retailer prices

From £396 GBP
As of November 4, 2026
Save £555 GBP (58%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £951 GBP at Rare Carat · As of November 1, 2026
View at Rare Carat

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG777633445 or 777633445. Listed at 8 retailers as of November 1, 2026, with prices from £396 to £951, a £555 spread on the same certified stone. Rare Carat lists it at £951. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.6°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG777633445
Dimensions6.25 × 6.17 × 4.50 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.25 mm6.17 mm1.55 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG777633445
Side View
Table 71.0%Crown 47.6°Girdle: MediumPavilion 38.2°Culet: NoneDepth 72.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £951 GBP|Low: £368 GBP|High: £963 GBP|Avg: £581 GBP|-1.2%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 4£377 GBP
Retailer 5£396 GBP
Retailer 6£433 GBP
Retailer 2£447 GBP
Retailer 7£501 GBP
Retailer 3£946 GBP
Rare Carat£951 GBP

44 data points across 7 retailers

8 retailers£396 GBP to £951 GBP

Retailer 1
-
£377 GBP
Price last confirmed 7 days ago
A
Retailer 2
-
£396 GBP
View
A
Retailer 3
-
£433 GBP
View
A
Retailer 4
-
£447 GBP
View
B+
Retailer 5
-
£501 GBP
View
B
Retailer 6
-
£799 GBP
View
B
Retailer 7
-
£946 GBP
View
Most Expensive
B
Rare Carat
CM25-12C_l_777633445 · Nov 1
£951 GBP
$1,280 USD
View
7 more retailers have this diamond
Prices start from £396 GBPSave up to £555 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
£396 GBP