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Asscher|Lab Grown|IGI

1.55ct G VVS1 Asscher Lab Grown Diamond

ID • G/VVS1 • IGI LG802608023

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG802608023

Diamond specifications and retailer prices

From £340 GBP
As of November 4, 2026
Save £623 GBP (65%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £963 GBP at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 1.55ct lab-grown asscher diamond

This 1.55ct lab-grown asscher 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 LG802608023 or 802608023. Listed at 6 retailers as of November 3, 2026, with prices from £340 to £963, a £623 spread on the same certified stone. Brilliant Earth lists it at £963. 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 angle38.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG802608023
Dimensions6.33 × 6.32 × 4.33 mm
L/W Ratio1.00
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Faint Blue
Top View
6.33 mm6.32 mm1.55 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG802608023
Side View
Table 69.0%Crown 38.2°Girdle: MediumPavilion 41.1°Culet: NoneDepth 68.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £963 GBP|Low: £324 GBP|High: £1,570 GBP|Avg: £604 GBP|-38.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 5£340 GBP
Retailer 7£368 GBP
Retailer 6£375 GBP
Retailer 4£388 GBP
Retailer 2£544 GBP
Retailer 3£797 GBP
Brilliant Earth£963 GBP

26 data points across 7 retailers

6 retailers£340 GBP to £963 GBP

B+
Cheapest Retailer
-
£340 GBP
Retailer 2
-
£375 GBP
View
Price last confirmed 11 days ago
A
Retailer 3
-
£388 GBP
View
B+
Retailer 4
-
£544 GBP
View
B+
Retailer 5
-
£797 GBP
View
Most Expensive
B
Brilliant Earth
20471833A · Nov 3
£963 GBP
$1,300 USD
View
5 more retailers have this diamond
Prices start from £340 GBPSave up to £623 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 Asscher
£340 GBP