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Radiant|Lab Grown|IGI

0.72ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG781618281

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

Certificate IGI LG781618281

Diamond specifications and retailer prices

From £134 GBP
As of November 2, 2026
Save £729 GBP (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £947 GBP at Queensmith · As of October 27, 2026
View at Queensmith

About this 0.72ct lab-grown radiant diamond

This 0.72ct lab-grown radiant sits in the half to three-quarter carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG781618281 or 781618281. Listed at 23 retailers as of November 2, 2026, with a 543% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.72
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781618281
Dimensions6.61 × 4.49 × 2.86 mm
L/W Ratio1.47
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
6.61 mm4.49 mm0.72 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781618281
Side View
Table 65.0%Crown 38.4°Girdle: MediumPavilion 34.3°Culet: NoneDepth 63.7%

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: Nov 2
Current: £300 GBP|Low: £129 GBP|High: £863 GBP|Avg: £319 GBP|+4.7%
Retailer 1
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 16
November 3, 2026
Retailer 16£134 GBP
Retailer 8£151 GBP
Retailer 5£156 GBP
Retailer 3£166 GBP
Retailer 6£166 GBP
Retailer 2£225 GBP
Retailer 15£227 GBP
Retailer 1£300 GBP
Retailer 12£303 GBP
Retailer 13£308 GBP
Retailer 7£336 GBP
Retailer 11£424 GBP
Retailer 10£427 GBP
Retailer 4£535 GBP
Retailer 9£779 GBP
Retailer 14£863 GBP

44 data points across 16 retailers

23 retailers£134 GBP to £863 GBP

A
Cheapest Retailer
-
£134 GBP
A
Retailer 2
-
£151 GBP
View
Final sale: no returns
A
Retailer 3
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£156 GBP
View
A
Retailer 4
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£166 GBP
View
Retailer 5
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£166 GBP
View
Price last confirmed 10 days ago
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Retailer 6
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£191 GBP
View
A
Retailer 7
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£225 GBP
View
A
Retailer 8
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£227 GBP
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A
Retailer 9
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£249 GBP
View
A
Retailer 10
-
£300 GBP
View
A
Retailer 11
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£303 GBP
View
B+
Retailer 12
-
£308 GBP
View
B+
Retailer 13
-
£336 GBP
View
B+
Retailer 14
-
£424 GBP
View
B+
Retailer 15
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£427 GBP
View
B+
Retailer 16
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£455 GBP
View
B
Retailer 17
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£535 GBP
View
B
Retailer 18
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£555 GBP
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B
Retailer 19
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£576 GBP
View
B
Retailer 20
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£779 GBP
View
B
Retailer 21
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£843 GBP
View
B
Retailer 22
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£863 GBP
View
Most Expensive
Queensmith
LG781618281 · Oct 27
£947 GBP
View
Price last confirmed 7 days ago
22 more retailers have this diamond
Prices start from £134 GBPSave up to £729 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
0.72ct Radiant
£134 GBP