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Round|Lab Grown|IGI

1.55ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG792614969

Shape and cutting style on the report: Round brilliant

Certificate IGI LG792614969

Diamond specifications and retailer prices

From £160 GBP
$215 USD
As of November 3, 2026
Save £649 GBP (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £810 GBP at Brilliance · As of November 1, 2026
View at Brilliance

About this 1.55ct lab-grown round diamond

This 1.55ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG792614969 or 792614969. Listed at 16 retailers as of November 1, 2026, with prices from £160 to £810, a £649 spread on the same certified stone. Brilliance lists it at £810. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792614969
Dimensions7.49 × 7.46 × 4.55 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.49 mm7.46 mm1.55 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792614969
Side View
Table 58.0%Crown 33.8°Girdle: MediumPavilion 41°Culet: NoneDepth 60.9%

Caratlytics Score

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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 3
Current: £810 GBP|Low: £154 GBP|High: £860 GBP|Avg: £422 GBP
Brilliance
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 3, 2026
Retailer 16£160 GBP
Retailer 6£186 GBP
Retailer 5£199 GBP
Retailer 8£199 GBP
Retailer 9£310 GBP
Retailer 15£341 GBP
Retailer 10£344 GBP
Retailer 7£357 GBP
Retailer 2£368 GBP
Retailer 4£390 GBP
Retailer 12£465 GBP
Retailer 3£640 GBP
Retailer 14£642 GBP
Retailer 13£679 GBP
Retailer 11£797 GBP
Brilliance£810 GBP

38 data points across 16 retailers

16 retailers£160 GBP to £810 GBP

A
Cheapest Retailer
-
£160 GBP
$215 USD
A
Retailer 2
-
£186 GBP
$250 USD
View
A
Retailer 3
-
£199 GBP
$267 USD
View
Retailer 4
-
£199 GBP
$267 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
£310 GBP
View
B+
Retailer 6
-
£341 GBP
$457 USD
View
A
Retailer 7
-
£344 GBP
ZAR 7,444 ZAR
View
A
Retailer 8
-
£357 GBP
$479 USD
View
A
Retailer 9
-
£368 GBP
View
A
Retailer 10
-
£390 GBP
$523 USD
View
Retailer 11
-
£465 GBP
A$959 AUD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
£640 GBP
$858 USD
View
B+
Retailer 13
-
£642 GBP
$861 USD
View
B
Retailer 14
-
£679 GBP
$911 USD
View
B
Retailer 15
-
£797 GBP
View
Most Expensive
B
Brilliance
D41501874 · Nov 1
£810 GBP
$1,086 USD
View
15 more retailers have this diamond
Prices start from £160 GBPSave up to £649 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 Round
£160 GBP