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Radiant|Lab Grown|IGI

1.05ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG774638605

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

Certificate IGI LG774638605

Diamond specifications and retailer prices

From $289 AUD
$203 USD
As of October 30, 2026
Save $1,426 AUD (83%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,947 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.05ct lab-grown radiant diamond

This 1.05ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG774638605 or 774638605. Listed at 25 retailers as of October 30, 2026, with a 494% 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

1.05
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.9°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774638605
Dimensions7.04 × 5.05 × 3.33 mm
L/W Ratio1.39
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.04 mm5.05 mm1.05 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774638605
Side View
Table 65.0%Crown 42.9°Girdle: MED-STKPavilion 33.5°Culet: NoneDepth 65.9%

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: $739 AUD|Low: $278 AUD|High: $1,607 AUD|Avg: $834 AUD|+4.3%
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
October 31, 2026
Retailer 2$278 AUD
Retailer 5$323 AUD
Retailer 13$359 AUD
Retailer 6$531 AUD
Retailer 8$681 AUD
Retailer 1$739 AUD
Retailer 4$804 AUD
Retailer 11$819 AUD
Retailer 10$947 AUD
Retailer 9$967 AUD
Retailer 12$1,159 AUD
Retailer 3$1,540 AUD
Retailer 7$1,598 AUD

44 data points across 13 retailers

25 retailers$289 AUD to $1,715 AUD

Retailer 1
-
$278 AUD
$195 USD
Price last confirmed 29 days ago
A
Retailer 2
-
$289 AUD
$203 USD
View
A
Retailer 3
-
$323 AUD
$227 USD
View
Final sale: no returns
Retailer 4
-
$336 AUD
$236 USD
View
Price last confirmed 34 days ago
A
Retailer 5
-
$359 AUD
$252 USD
View
Retailer 6
-
$359 AUD
$252 USD
View
Price last confirmed 28 days ago
A
Retailer 7
-
$359 AUD
$252 USD
View
A
Retailer 8
-
$409 AUD
$287 USD
View
A
Retailer 9
-
$483 AUD
$339 USD
View
A
Retailer 10
-
$531 AUD
£294 GBP
View
A
Retailer 11
-
$681 AUD
ZAR 7,730 ZAR
View
B+
Retailer 12
-
$739 AUD
£409 GBP
View
B+
Retailer 13
-
$804 AUD
$565 USD
View
Retailer 14
-
$819 AUD
$575 USD
View
Price last confirmed 10 days ago
B+
Retailer 15
-
$947 AUD
View
B+
Retailer 16
-
$967 AUD
View
B
Retailer 17
-
$1,159 AUD
$814 USD
View
Retailer 18
-
$1,274 AUD
$895 USD
View
Price last confirmed 30 days ago
B
Retailer 19
-
$1,274 AUD
$895 USD
View
B
Retailer 20
-
$1,519 AUD
$1,067 USD
View
B
Retailer 21
-
$1,540 AUD
£852 GBP
View
B
Retailer 22
-
$1,598 AUD
£884 GBP
View
B
Retailer 23
-
$1,715 AUD
$1,205 USD
View
Retailer 24
-
$2,776 AUD
$1,950 USD
View
Price under review
Most Expensive
Do Amore Diamonds
23-774638605 · Oct 31
$2,947 AUD
$2,070 USD
View
Price under review
24 more retailers have this diamond
Prices start from $289 AUDSave up to $1,426 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
1.05ct Radiant
$289 AUD