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Radiant|Lab Grown|IGI

1.55ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG523290183

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

Certificate IGI LG523290183

Diamond specifications and retailer prices

From £159 GBP
$214 USD
As of November 1, 2026
Save £1,510 GBP (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,669 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 top-tier cut grade and certified by IGI LG523290183 or 523290183. Listed at 19 retailers as of November 1, 2026, with prices from £159 to £1,669, a £1,510 spread on the same certified stone. Do Amore Diamonds lists it at £1,669. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523290183
Dimensions8.57 × 5.76 × 3.76 mm
L/W Ratio1.49
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
8.57 mm5.76 mm1.55 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG523290183
Side View
Table 62.5%Crown 39.3°Girdle: MediumPavilion 36.5°Culet: NoneDepth 65.3%

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 1
Current: £1,669 GBP|Low: £136 GBP|High: £1,781 GBP|Avg: £568 GBP|+22.4%
Do Amore Diamonds
Retailer 2
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Retailer 19
November 2, 2026
Retailer 8£159 GBP
Retailer 15£174 GBP
Retailer 18£201 GBP
Retailer 6£215 GBP
Retailer 13£215 GBP
Retailer 9£239 GBP
Retailer 16£290 GBP
Retailer 17£294 GBP
Retailer 10£365 GBP
Retailer 2£454 GBP
Retailer 14£695 GBP
Retailer 4£765 GBP
Retailer 5£876 GBP
Retailer 7£890 GBP
Retailer 19£891 GBP
Retailer 3£919 GBP
Retailer 12£958 GBP
Retailer 11£1,282 GBP
Do Amore Diamonds£1,669 GBP

43 data points across 19 retailers

19 retailers£159 GBP to £1,669 GBP

A
Cheapest Retailer
-
£159 GBP
$214 USD
Final sale: no returns
A
Retailer 2
-
£174 GBP
$233 USD
View
A
Retailer 3
-
£201 GBP
$270 USD
View
A
Retailer 4
-
£215 GBP
$289 USD
View
Retailer 5
-
£215 GBP
$289 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
£290 GBP
$389 USD
View
B+
Retailer 7
-
£294 GBP
$394 USD
View
B+
Retailer 8
-
£454 GBP
View
B+
Retailer 9
-
£658 GBP
View
B
Retailer 10
-
£695 GBP
$933 USD
View
B
Retailer 11
-
£765 GBP
$1,026 USD
View
B
Retailer 12
-
£802 GBP
CA$1,495 CAD
View
B
Retailer 13
-
£876 GBP
$1,176 USD
View
B
Retailer 14
-
£890 GBP
$1,194 USD
View
B
Retailer 15
-
£891 GBP
$1,195 USD
View
B
Retailer 16
-
£919 GBP
SGD 1,666 SGD
View
B
Retailer 17
-
£958 GBP
View
Retailer 18
-
£1,282 GBP
$1,720 USD
View
Price last confirmed 32 days ago
Most Expensive
B
Do Amore Diamonds
27-D28B6DBC6 · Nov 2
£1,669 GBP
$2,240 USD
View
18 more retailers have this diamond
Prices start from £159 GBPSave up to £1,510 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
£159 GBP