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Radiant|Lab Grown|IGI

1.55ct G VS2 Radiant Lab Grown Diamond

GD • G/VS2 • IGI LG646479667

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG646479667

Diamond specifications and retailer prices

From £136 GBP
$183 USD
As of November 2, 2026
Save £1,175 GBP (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,312 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown radiant diamond

This 1.55ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG646479667 or 646479667. Listed at 13 retailers as of November 2, 2026, with prices from £136 to £1,312, a £1,175 spread on the same certified stone. Do Amore Diamonds lists it at £1,312. 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
VS2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG646479667
Dimensions8.27 × 5.72 × 3.86 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.27 mm5.72 mm1.55 ctG / VS2
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG646479667
Side View
Table 68.0%Crown 29°Girdle: MediumPavilion 35.5°Culet: NoneDepth 67.5%

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 2
Current: £1,312 GBP|Low: £131 GBP|High: £1,312 GBP|Avg: £516 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
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Retailer 15
Retailer 16
November 2, 2026
Retailer 13£136 GBP
Retailer 3£159 GBP
Retailer 2£229 GBP
Retailer 4£292 GBP
Retailer 16£300 GBP
Retailer 5£311 GBP
Retailer 9£372 GBP
Retailer 6£452 GBP
Retailer 8£574 GBP
Retailer 12£575 GBP
Retailer 15£601 GBP
Retailer 11£645 GBP
Retailer 7£679 GBP
Retailer 14£768 GBP
Retailer 10£878 GBP
Do Amore Diamonds£1,312 GBP

33 data points across 16 retailers

13 retailers£136 GBP to £1,312 GBP

A
Cheapest Retailer
-
£136 GBP
$183 USD
B+
Retailer 2
-
£159 GBP
$213 USD
View
A
Retailer 3
-
£229 GBP
View
B+
Retailer 4
-
£292 GBP
$392 USD
View
B
Retailer 5
-
£300 GBP
$402 USD
View
B+
Retailer 6
-
£372 GBP
€475 EUR
View
B+
Retailer 7
-
£501 GBP
View
B
Retailer 8
-
£575 GBP
$772 USD
View
B
Retailer 9
-
£601 GBP
$806 USD
View
B+
Retailer 10
-
£645 GBP
$865 USD
View
B
Retailer 11
-
£768 GBP
$1,030 USD
View
B
Retailer 12
-
£878 GBP
View
Most Expensive
C
Do Amore Diamonds
27-7C125A16B · Nov 2
£1,312 GBP
$1,760 USD
View
12 more retailers have this diamond
Prices start from £136 GBPSave up to £1,175 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 Radiant
£136 GBP