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Radiant|Lab Grown|IGI

0.68ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG579361557

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

Certificate IGI LG579361557

Diamond specifications and retailer prices

From £91 GBP
As of November 4, 2026
Save £846 GBP (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £937 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 0.68ct lab-grown radiant diamond

This 0.68ct lab-grown radiant sits in the half to three-quarter carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG579361557 or 579361557. Listed at 19 retailers as of November 4, 2026, with prices from £91 to £937, a £846 spread on the same certified stone. MOH London lists it at £937. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.68
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle32.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG579361557
Dimensions6.30 × 4.33 × 2.81 mm
L/W Ratio1.45
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
6.30 mm4.33 mm0.68 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG579361557
Side View
Table 58.0%Crown 39.2°Girdle: MediumPavilion 32.1°Culet: NoneDepth 64.9%

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 4
Current: £937 GBP|Low: £87 GBP|High: £975 GBP|Avg: £315 GBP|-2.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
November 5, 2026
Retailer 3£91 GBP
Retailer 17£105 GBP
Retailer 4£120 GBP
Retailer 18£120 GBP
Retailer 16£154 GBP
Retailer 2£185 GBP
Retailer 13£203 GBP
Retailer 12£204 GBP
Retailer 14£244 GBP
Retailer 11£286 GBP
Retailer 5£341 GBP
Retailer 8£342 GBP
Retailer 6£361 GBP
Retailer 10£380 GBP
Retailer 15£403 GBP
Retailer 9£404 GBP
Retailer 7£587 GBP
MOH London£937 GBP

32 data points across 18 retailers

19 retailers£91 GBP to £937 GBP

A
Cheapest Retailer
-
£91 GBP
A
Retailer 2
-
£105 GBP
View
A
Retailer 3
-
£120 GBP
View
Retailer 4
-
£120 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
-
£154 GBP
View
A
Retailer 6
-
£185 GBP
View
A
Retailer 7
-
£203 GBP
View
A
Retailer 8
-
£204 GBP
View
A
Retailer 9
-
£244 GBP
View
B+
Retailer 10
-
£286 GBP
View
B+
Retailer 11
-
£341 GBP
View
B+
Retailer 12
-
£342 GBP
View
B
Retailer 13
-
£356 GBP
View
B+
Retailer 14
-
£361 GBP
View
Retailer 15
-
£380 GBP
View
Price last confirmed 23 days ago
B
Retailer 16
-
£403 GBP
View
B
Retailer 17
-
£404 GBP
View
B
Retailer 18
-
£587 GBP
View
Most Expensive
B
MOH London
LG579361557 · Nov 5
£937 GBP
View
18 more retailers have this diamond
Prices start from £91 GBPSave up to £846 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
0.68ct Radiant
£91 GBP