Radiant|Lab Grown|IGI

0.73ct D VVS2 Radiant Lab Grown Diamond

ID • D/VVS2 • IGI LG643418388

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

Certificate IGI LG643418388

Diamond specifications and retailer prices

From £131 GBP
$175 USD
As of October 30, 2026
Save £702 GBP (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,254 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG643418388 or 643418388. Listed at 21 retailers as of October 30, 2026, with a 538% 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

0.73
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle42.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG643418388
Dimensions6.18 × 4.39 × 3.07 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.18 mm4.39 mm0.73 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG643418388
Side View
Table 65.0%Crown 38.9°Girdle: STK-THKPavilion 42.8°Culet: NoneDepth 69.9%

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: £326 GBP|Low: £125 GBP|High: £846 GBP|Avg: £346 GBP|+4.3%
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
Retailer 14
October 30, 2026
Retailer 14£131 GBP
Retailer 5£146 GBP
Retailer 3£162 GBP
Retailer 13£162 GBP
Retailer 6£219 GBP
Retailer 10£231 GBP
Retailer 4£266 GBP
Retailer 8£323 GBP
Retailer 1£326 GBP
Retailer 7£368 GBP
Retailer 9£457 GBP
Retailer 12£551 GBP
Retailer 2£575 GBP
Retailer 11£841 GBP

43 data points across 14 retailers

21 retailers£131 GBP to £833 GBP

Retailer 1
-
£131 GBP
$175 USD
Price last confirmed 23 days ago
A
Retailer 2
-
£131 GBP
$175 USD
View
A
Retailer 3
-
£146 GBP
$196 USD
View
Final sale: no returns
Retailer 4
-
£152 GBP
$203 USD
View
Price last confirmed 33 days ago
A
Retailer 5
-
£162 GBP
$217 USD
View
Retailer 6
-
£162 GBP
$217 USD
View
Price last confirmed 28 days ago
A
Retailer 7
-
£170 GBP
$228 USD
View
A
Retailer 8
-
£219 GBP
$294 USD
View
Retailer 9
-
£231 GBP
$310 USD
View
Price last confirmed 12 days ago
A
Retailer 10
-
£266 GBP
$356 USD
View
B+
Retailer 11
-
£323 GBP
ZAR 7,000 ZAR
View
B+
Retailer 12
-
£326 GBP
View
B+
Retailer 13
-
£368 GBP
A$759 AUD
View
B+
Retailer 14
-
£457 GBP
A$942 AUD
View
B
Retailer 15
-
£551 GBP
$738 USD
View
Retailer 16
-
£575 GBP
$771 USD
View
Price last confirmed 30 days ago
B
Retailer 17
-
£575 GBP
$771 USD
View
B
Retailer 18
-
£704 GBP
$944 USD
View
B
Retailer 19
-
£833 GBP
$1,116 USD
View
Retailer 20
-
£841 GBP
View
Price last confirmed 10 days ago
Most Expensive
Do Amore Diamonds
27-E43B0748C · Oct 29
£1,254 GBP
$1,680 USD
View
Price under review
20 more retailers have this diamond
Prices start from £131 GBPSave up to £702 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
£131 GBP