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Radiant|Lab Grown|IGI

0.73ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG816658240

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

Certificate IGI LG816658240

Diamond specifications and retailer prices

From £94 GBP
As of November 4, 2026
Save £1,113 GBP (92%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,207 GBP at Diamond Exchange Canada · As of November 2, 2026
View at Diamond Exchange Canada

About this 0.73ct lab-grown radiant diamond

This 0.73ct 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 LG816658240 or 816658240. Listed at 21 retailers as of November 2, 2026, with prices from £94 to £1,207, a £1,113 spread on the same certified stone. Diamond Exchange Canada lists it at £1,207. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.73
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27.9°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816658240
Dimensions6.48 × 4.61 × 2.96 mm
L/W Ratio1.41
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
6.48 mm4.61 mm0.73 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816658240
Side View
Table 65.0%Crown 27.9°Girdle: THN-MEDPavilion 36.3°Culet: NoneDepth 64.2%

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: £1,207 GBP|Low: £94 GBP|High: £1,611 GBP|Avg: £508 GBP
Diamond Exchange Canada
Retailer 2
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Retailer 22
November 4, 2026
Retailer 2£94 GBP
Retailer 18£105 GBP
Retailer 17£110 GBP
Retailer 19£117 GBP
Retailer 7£186 GBP
Retailer 5£216 GBP
Retailer 22£238 GBP
Retailer 21£333 GBP
Retailer 6£350 GBP
Retailer 13£415 GBP
Retailer 8£447 GBP
Retailer 10£450 GBP
Retailer 11£515 GBP
Retailer 15£521 GBP
Retailer 20£545 GBP
Retailer 9£589 GBP
Retailer 12£589 GBP
Retailer 4£616 GBP
Retailer 14£629 GBP
Retailer 3£702 GBP
Retailer 16£717 GBP
Diamond Exchange Canada£1,207 GBP

30 data points across 22 retailers

21 retailers£94 GBP to £1,207 GBP

A
Cheapest Retailer
-
£94 GBP
A
Retailer 2
-
£105 GBP
View
Final sale: no returns
A
Retailer 3
-
£110 GBP
View
A
Retailer 4
-
£117 GBP
View
A
Retailer 5
-
£186 GBP
View
A
Retailer 6
-
£216 GBP
View
A
Retailer 7
-
£238 GBP
View
B+
Retailer 8
-
£333 GBP
View
B+
Retailer 9
-
£350 GBP
View
B+
Retailer 10
-
£415 GBP
View
B+
Retailer 11
-
£447 GBP
View
B
Retailer 12
-
£515 GBP
View
B
Retailer 13
-
£521 GBP
View
B+
Retailer 14
-
£545 GBP
View
B
Retailer 15
-
£589 GBP
View
B
Retailer 16
-
£589 GBP
View
B
Retailer 17
-
£616 GBP
View
Retailer 18
-
£629 GBP
View
Price last confirmed 30 days ago
B
Retailer 19
-
£702 GBP
View
B
Retailer 20
-
£717 GBP
View
Most Expensive
B
Diamond Exchange Canada
1995491206 · Nov 2
£1,207 GBP
CA$2,248 CAD
View
20 more retailers have this diamond
Prices start from £94 GBPSave up to £1,113 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
0.73ct Radiant
£94 GBP