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Radiant|Lab Grown|IGI

0.55ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG758529441

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

Certificate IGI LG758529441

Diamond specifications and retailer prices

From £133 GBP
$178 USD
As of October 30, 2026
Save £720 GBP (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £853 GBP at Flawless Fine Jewelry · As of October 31, 2026
View at Flawless Fine Jewelry

About this 0.55ct lab-grown radiant diamond

This 0.55ct lab-grown radiant sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG758529441 or 758529441. Listed at 22 retailers as of October 30, 2026, with prices from £133 to £853, a £720 spread on the same certified stone. Flawless Fine Jewelry lists it at £853. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.55
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.9°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758529441
Dimensions5.83 × 4.06 × 2.71 mm
L/W Ratio1.44
Culet sizePointed
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
Top View
5.83 mm4.06 mm0.55 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758529441
Side View
Table 63.0%Crown 40.9°Girdle: MED-STKPavilion 34.5°Culet: NoneDepth 66.7%

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: Oct 30
Current: £853 GBP|Low: £127 GBP|High: £853 GBP|Avg: £330 GBP
Flawless Fine Jewelry
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 1, 2026
Retailer 15£133 GBP
Retailer 8£149 GBP
Retailer 5£154 GBP
Retailer 3£164 GBP
Retailer 6£164 GBP
Retailer 13£183 GBP
Retailer 16£222 GBP
Retailer 10£295 GBP
Retailer 2£298 GBP
Retailer 11£305 GBP
Retailer 7£330 GBP
Retailer 12£419 GBP
Retailer 4£528 GBP
Retailer 14£558 GBP
Retailer 9£768 GBP
Flawless Fine Jewelry£853 GBP

44 data points across 16 retailers

22 retailers£133 GBP to £853 GBP

A
Cheapest Retailer
-
£133 GBP
$178 USD
A
Retailer 2
-
£149 GBP
$199 USD
View
Final sale: no returns
A
Retailer 3
-
£154 GBP
$206 USD
View
Retailer 4
-
£164 GBP
$220 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
£164 GBP
$220 USD
View
A
Retailer 6
-
£182 GBP
HK$1,900 HKD
View
A
Retailer 7
-
£183 GBP
$245 USD
View
A
Retailer 8
-
£222 GBP
$298 USD
View
B+
Retailer 9
-
£295 GBP
View
B+
Retailer 10
-
£298 GBP
ZAR 6,460 ZAR
View
B+
Retailer 11
-
£305 GBP
€389 EUR
View
B+
Retailer 12
-
£330 GBP
$442 USD
View
B
Retailer 13
-
£419 GBP
A$863 AUD
View
B
Retailer 14
-
£448 GBP
SGD 812 SGD
View
B
Retailer 15
-
£528 GBP
$708 USD
View
B
Retailer 16
-
£546 GBP
$731 USD
View
B
Retailer 17
-
£558 GBP
$747 USD
View
B
Retailer 18
-
£569 GBP
$762 USD
View
B
Retailer 19
-
£673 GBP
View
B
Retailer 20
-
£768 GBP
View
B
Retailer 21
-
£837 GBP
$1,122 USD
View
Most Expensive
B
Flawless Fine Jewelry
8F07051A0 · Oct 31
£853 GBP
View
21 more retailers have this diamond
Prices start from £133 GBPSave up to £720 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
0.55ct Radiant
£133 GBP