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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 $180 AUD
As of November 4, 2026
Save $2,128 AUD (92%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,308 AUD 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 $180 to $2,308, a $2,128 spread on the same certified stone. Diamond Exchange Canada lists it at $2,308. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,308 AUD|Low: $180 AUD|High: $3,081 AUD|Avg: $971 AUD
Diamond Exchange Canada
Retailer 2
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Retailer 22
November 4, 2026
Retailer 2$180 AUD
Retailer 18$201 AUD
Retailer 17$210 AUD
Retailer 19$224 AUD
Retailer 7$355 AUD
Retailer 5$413 AUD
Retailer 22$455 AUD
Retailer 21$637 AUD
Retailer 6$670 AUD
Retailer 13$793 AUD
Retailer 8$855 AUD
Retailer 10$860 AUD
Retailer 11$984 AUD
Retailer 15$996 AUD
Retailer 20$1,042 AUD
Retailer 9$1,126 AUD
Retailer 12$1,126 AUD
Retailer 4$1,177 AUD
Retailer 14$1,202 AUD
Retailer 3$1,341 AUD
Retailer 16$1,371 AUD
Diamond Exchange Canada$2,308 AUD

30 data points across 22 retailers

21 retailers$180 AUD to $2,308 AUD

A
Cheapest Retailer
-
$180 AUD
A
Retailer 2
-
$201 AUD
View
Final sale: no returns
A
Retailer 3
-
$210 AUD
View
A
Retailer 4
-
$224 AUD
View
A
Retailer 5
-
$355 AUD
View
A
Retailer 6
-
$413 AUD
View
A
Retailer 7
-
$455 AUD
View
B+
Retailer 8
-
$637 AUD
View
B+
Retailer 9
-
$670 AUD
View
B+
Retailer 10
-
$793 AUD
View
B+
Retailer 11
-
$855 AUD
View
B
Retailer 12
-
$984 AUD
View
B
Retailer 13
-
$996 AUD
View
B+
Retailer 14
-
$1,042 AUD
View
B
Retailer 15
-
$1,126 AUD
View
B
Retailer 16
-
$1,126 AUD
View
B
Retailer 17
-
$1,177 AUD
View
Retailer 18
-
$1,202 AUD
View
Price last confirmed 30 days ago
B
Retailer 19
-
$1,341 AUD
View
B
Retailer 20
-
$1,371 AUD
View
Most Expensive
B
Diamond Exchange Canada
1995491206 · Nov 2
$2,308 AUD
CA$2,248 CAD
View
20 more retailers have this diamond
Prices start from $180 AUDSave up to $2,128 AUD

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
$180 AUD