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Radiant|Lab Grown|IGI

0.73ct G VS1 Radiant Lab Grown Diamond

VG • G/VS1 • IGI LG780603682

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

Certificate IGI LG780603682

Diamond specifications and retailer prices

From $151 AUD
As of November 4, 2026
Save $1,406 AUD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,557 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 0.73ct lab-grown radiant diamond

This 0.73ct lab-grown radiant sits in the half to three-quarter carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG780603682 or 780603682. Listed at 18 retailers as of November 1, 2026, with prices from $151 to $1,557, a $1,406 spread on the same certified stone. MOH London lists it at $1,557. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.73
Carat
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle42.8°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780603682
Dimensions6.40 × 4.35 × 3.07 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.40 mm4.35 mm0.73 ctG / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG780603682
Side View
Table 71.0%Crown 42.8°Girdle: ThickPavilion 37.5°Culet: NoneDepth 70.6%

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: $1,557 AUD|Low: $151 AUD|High: $1,566 AUD|Avg: $493 AUD|-0.6%
MOH London
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 4, 2026
Retailer 16$151 AUD
Retailer 9$174 AUD
Retailer 17$198 AUD
Retailer 7$218 AUD
Retailer 3$278 AUD
Retailer 13$338 AUD
Retailer 12$345 AUD
Retailer 4$346 AUD
Retailer 2$364 AUD
Retailer 8$373 AUD
Retailer 5$406 AUD
Retailer 18$527 AUD
Retailer 10$546 AUD
Retailer 19$600 AUD
Retailer 15$669 AUD
Retailer 6$681 AUD
Retailer 11$811 AUD
Retailer 14$976 AUD
MOH London$1,557 AUD

9 data points across 19 retailers

18 retailers$151 AUD to $1,557 AUD

A
Cheapest Retailer
-
$151 AUD
A
Retailer 2
-
$174 AUD
View
A
Retailer 3
-
$198 AUD
View
A
Retailer 4
-
$218 AUD
View
B+
Retailer 5
-
$278 AUD
View
B+
Retailer 6
-
$338 AUD
View
B+
Retailer 7
-
$345 AUD
View
B+
Retailer 8
-
$346 AUD
View
A
Retailer 9
-
$364 AUD
View
B+
Retailer 10
-
$373 AUD
View
B+
Retailer 11
-
$406 AUD
View
B+
Retailer 12
-
$527 AUD
View
B+
Retailer 13
-
$546 AUD
View
B+
Retailer 14
-
$600 AUD
View
B
Retailer 15
-
$669 AUD
View
B
Retailer 16
-
$681 AUD
View
B
Retailer 17
-
$976 AUD
View
Most Expensive
C
MOH London
LG780603682 · Nov 1
$1,557 AUD
£860 GBP
View
17 more retailers have this diamond
Prices start from $151 AUDSave up to $1,406 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
$151 AUD