Radiant|Lab Grown|IGI

0.56ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG770658981

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

Certificate IGI LG770658981

Diamond specifications and retailer prices

From £230 GBP
As of October 30, 2026
Save £399 GBP (63%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £629 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.56ct lab-grown radiant diamond

This 0.56ct 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 LG770658981 or 770658981. Listed at 10 retailers as of October 29, 2026, with prices from £230 to £629, a £399 spread on the same certified stone. MOH London lists it at £629. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.56
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.7°
Pavilion angle32.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770658981
Dimensions4.08 × 4.08 × 5.97 mm
L/W Ratio1.00
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
4.08 mm4.08 mm0.56 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770658981
Side View
Table 67.0%Crown 25.7°Girdle: ThickPavilion 32.6°Culet: NoneDepth 62.3%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £629 GBP|Low: £179 GBP|High: £634 GBP|Avg: £320 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 4£179 GBP
Retailer 2£230 GBP
Retailer 5£249 GBP
Retailer 3£255 GBP
Retailer 7£272 GBP
Retailer 10£275 GBP
Retailer 6£303 GBP
Retailer 8£417 GBP
Retailer 9£472 GBP
MOH London£629 GBP

42 data points across 10 retailers

10 retailers£230 GBP to £629 GBP

Retailer 1
-
£179 GBP
$240 USD
Price last confirmed 12 days ago
B+
Retailer 2
-
£230 GBP
View
B+
Retailer 3
-
£249 GBP
$333 USD
View
Retailer 4
-
£255 GBP
€325 EUR
View
Price last confirmed 7 days ago
B+
Retailer 5
-
£272 GBP
A$561 AUD
View
B+
Retailer 6
-
£299 GBP
$400 USD
View
B+
Retailer 7
-
£303 GBP
$406 USD
View
B
Retailer 8
-
£425 GBP
$570 USD
View
B
Retailer 9
-
£472 GBP
$632 USD
View
Most Expensive
B
MOH London
LG770658981 · Oct 29
£629 GBP
View
9 more retailers have this diamond
Prices start from £230 GBPSave up to £399 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.

B+
0.56ct Radiant
£230 GBP