Radiant|Lab Grown|IGI

0.73ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG791630399

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

Certificate IGI LG791630399

Diamond specifications and retailer prices

From $189 AUD
$133 USD
As of October 30, 2026
Save $1,778 AUD (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $1,967 AUD at MOH London · As of October 29, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG791630399 or 791630399. Listed at 24 retailers as of October 29, 2026, with prices from $189 to $1,967, a $1,778 spread on the same certified stone. MOH London lists it at $1,967. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.73
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle46.3°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791630399
Dimensions6.46 × 4.34 × 2.95 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.46 mm4.34 mm0.73 ctE / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791630399
Side View
Table 63.0%Crown 46.3°Girdle: MediumPavilion 34.4°Culet: NoneDepth 68.0%

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: Oct 30
Current: $1,967 AUD|Low: $181 AUD|High: $1,980 AUD|Avg: $548 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
October 31, 2026
Retailer 4$189 AUD
Retailer 8$211 AUD
Retailer 16$219 AUD
Retailer 3$235 AUD
Retailer 17$235 AUD
Retailer 13$242 AUD
Retailer 6$316 AUD
Retailer 2$392 AUD
Retailer 14$420 AUD
Retailer 11$423 AUD
Retailer 10$511 AUD
Retailer 7$569 AUD
Retailer 15$584 AUD
Retailer 12$683 AUD
Retailer 5$753 AUD
Retailer 9$1,237 AUD
MOH London$1,967 AUD

43 data points across 17 retailers

24 retailers$189 AUD to $1,967 AUD

A
Cheapest Retailer
-
$189 AUD
$133 USD
A
Retailer 2
-
$211 AUD
$148 USD
View
Final sale: no returns
A
Retailer 3
-
$219 AUD
$154 USD
View
A
Retailer 4
-
$235 AUD
$165 USD
View
A
Retailer 5
-
$235 AUD
$165 USD
View
A
Retailer 6
-
$242 AUD
$170 USD
View
A
Retailer 7
-
$273 AUD
HK$1,500 HKD
View
A
Retailer 8
-
$316 AUD
$222 USD
View
A
Retailer 9
-
$374 AUD
$263 USD
View
A
Retailer 10
-
$392 AUD
£217 GBP
View
Retailer 11
-
$405 AUD
€271 EUR
View
Price last confirmed 7 days ago
Retailer 12
-
$420 AUD
€281 EUR
View
Price last confirmed 7 days ago
A
Retailer 13
-
$423 AUD
ZAR 4,805 ZAR
View
A
Retailer 14
-
$511 AUD
£282 GBP
View
B+
Retailer 15
-
$569 AUD
$400 USD
View
B+
Retailer 16
-
$584 AUD
$410 USD
View
B+
Retailer 17
-
$648 AUD
SGD 615 SGD
View
Retailer 18
-
$683 AUD
$480 USD
View
Price last confirmed 8 days ago
B+
Retailer 19
-
$729 AUD
$512 USD
View
B+
Retailer 20
-
$753 AUD
$529 USD
View
B
Retailer 21
-
$833 AUD
$585 USD
View
B
Retailer 22
-
$1,237 AUD
£684 GBP
View
B
Retailer 23
-
$1,394 AUD
$979 USD
View
Most Expensive
B
MOH London
LG791630399 · Oct 29
$1,967 AUD
£1,088 GBP
View
23 more retailers have this diamond
Prices start from $189 AUDSave up to $1,778 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
$189 AUD