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Radiant|Lab Grown|IGI

0.73ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG805671988

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

Certificate IGI LG805671988

Diamond specifications and retailer prices

From $257 AUD
HK$1,400 HKD
As of November 1, 2026
Save $422 AUD (62%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,873 AUD at MOH London · As of October 25, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG805671988 or 805671988. Listed at 20 retailers as of November 1, 2026, with a 165% 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle40.5°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805671988
Dimensions6.30 × 4.43 × 3.02 mm
L/W Ratio1.42
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
6.30 mm4.43 mm0.73 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG805671988
Side View
Table 61.0%Crown 40.5°Girdle: Slightly ThickPavilion 39.5°Culet: NoneDepth 68.2%

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 1
Current: $1,873 AUD|Low: $176 AUD|High: $1,942 AUD|Avg: $594 AUD|-3.4%
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
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Retailer 20
Retailer 21
November 2, 2026
Retailer 4$180 AUD
Retailer 10$200 AUD
Retailer 3$209 AUD
Retailer 9$239 AUD
Retailer 12$329 AUD
Retailer 19$371 AUD
Retailer 15$385 AUD
Retailer 13$389 AUD
Retailer 21$398 AUD
Retailer 8$428 AUD
Retailer 2$551 AUD
Retailer 20$552 AUD
Retailer 6$561 AUD
Retailer 17$617 AUD
Retailer 16$673 AUD
Retailer 18$679 AUD
Retailer 5$720 AUD
Retailer 11$801 AUD
Retailer 14$1,178 AUD
Retailer 7$1,372 AUD
MOH London$1,873 AUD

40 data points across 21 retailers

20 retailers$257 AUD to $679 AUD

Retailer 1
-
$180 AUD
$126 USD
Price last confirmed 11 days ago
Retailer 2
-
$209 AUD
$146 USD
View
Price last confirmed 10 days ago
Retailer 3
-
$239 AUD
$167 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$257 AUD
HK$1,400 HKD
View
Retailer 5
-
$371 AUD
£204 GBP
View
Price last confirmed 7 days ago
A
Retailer 6
-
$385 AUD
$269 USD
View
A
Retailer 7
-
$389 AUD
€259 EUR
View
Retailer 8
-
$398 AUD
ZAR 4,495 ZAR
View
Price last confirmed 11 days ago
Retailer 9
-
$428 AUD
$299 USD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$551 AUD
$385 USD
View
Retailer 11
-
$552 AUD
£303 GBP
View
Price last confirmed 8 days ago
Retailer 12
-
$561 AUD
$392 USD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$617 AUD
SGD 582 SGD
View
B+
Retailer 14
-
$673 AUD
$470 USD
View
B+
Retailer 15
-
$679 AUD
$474 USD
View
Retailer 16
-
$720 AUD
$503 USD
View
Price last confirmed 9 days ago
Retailer 17
-
$801 AUD
$559 USD
View
Price last confirmed 7 days ago
Retailer 18
-
$1,178 AUD
£648 GBP
View
Price last confirmed 8 days ago
Retailer 19
-
$1,372 AUD
$958 USD
View
Price last confirmed 9 days ago
Most Expensive
MOH London
LG805671988 · Oct 25
$1,873 AUD
£1,030 GBP
View
Price last confirmed 9 days ago
19 more retailers have this diamond
Prices start from $257 AUDSave up to $422 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
$257 AUD