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Radiant|Lab Grown|IGI

0.73ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG788624689

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

Certificate IGI LG788624689

Diamond specifications and retailer prices

From $244 AUD
$171 USD
As of November 2, 2026
Save $1,478 AUD (86%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $1,722 AUD at Queensmith · As of October 27, 2026
View at Queensmith

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG788624689 or 788624689. Listed at 25 retailers as of October 27, 2026, with prices from $244 to $1,722, a $1,478 spread on the same certified stone. Queensmith lists it at $1,722. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788624689
Dimensions6.31 × 4.56 × 3.00 mm
L/W Ratio1.38
Culet sizePointed
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
6.31 mm4.56 mm0.73 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788624689
Side View
Table 66.0%Crown 39.4°Girdle: MediumPavilion 35.1°Culet: NoneDepth 65.8%

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 2
Current: $536 AUD|Low: $234 AUD|High: $1,587 AUD|Avg: $647 AUD|+3.6%
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
Retailer 15
Retailer 16
Retailer 17
November 3, 2026
Retailer 16$244 AUD
Retailer 8$274 AUD
Retailer 5$284 AUD
Retailer 3$303 AUD
Retailer 6$303 AUD
Retailer 15$350 AUD
Retailer 2$411 AUD
Retailer 1$536 AUD
Retailer 11$551 AUD
Retailer 13$563 AUD
Retailer 7$631 AUD
Retailer 10$768 AUD
Retailer 14$773 AUD
Retailer 4$975 AUD
Retailer 17$1,027 AUD
Retailer 12$1,417 AUD
Retailer 9$1,587 AUD

46 data points across 17 retailers

25 retailers$244 AUD to $1,722 AUD

A
Cheapest Retailer
-
$244 AUD
$171 USD
A
Retailer 2
-
$274 AUD
$192 USD
View
Final sale: no returns
A
Retailer 3
-
$284 AUD
$199 USD
View
Retailer 4
-
$303 AUD
$212 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$303 AUD
$212 USD
View
A
Retailer 6
-
$347 AUD
HK$1,900 HKD
View
A
Retailer 7
-
$350 AUD
$245 USD
View
A
Retailer 8
-
$394 AUD
$276 USD
View
A
Retailer 9
-
$411 AUD
$288 USD
View
A
Retailer 10
-
$536 AUD
£296 GBP
View
A
Retailer 11
-
$551 AUD
ZAR 6,235 ZAR
View
B+
Retailer 12
-
$563 AUD
€376 EUR
View
B+
Retailer 13
-
$631 AUD
$442 USD
View
B+
Retailer 14
-
$768 AUD
$538 USD
View
Retailer 15
-
$773 AUD
View
Price last confirmed 7 days ago
B+
Retailer 16
-
$830 AUD
SGD 786 SGD
View
Retailer 17
-
$932 AUD
$653 USD
View
Price last confirmed 28 days ago
B
Retailer 18
-
$975 AUD
$683 USD
View
B
Retailer 19
-
$999 AUD
$700 USD
View
B
Retailer 20
-
$1,027 AUD
$720 USD
View
B
Retailer 21
-
$1,052 AUD
$737 USD
View
B
Retailer 22
-
$1,417 AUD
£782 GBP
View
B
Retailer 23
-
$1,573 AUD
$1,102 USD
View
B
Retailer 24
-
$1,587 AUD
£876 GBP
View
Most Expensive
B
Queensmith
LG788624689 · Oct 27
$1,722 AUD
£950 GBP
View
24 more retailers have this diamond
Prices start from $244 AUDSave up to $1,478 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
$244 AUD