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Radiant|Lab Grown|IGI

1.05ct I VS1 Radiant Lab Grown Diamond

ID • I/VS1 • IGI LG497157592

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

Certificate IGI LG497157592

Diamond specifications and retailer prices

From $1,241 AUD
$870 USD
As of October 31, 2026
Save $1,099 AUD (47%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,923 AUD at NZ Jewellers · As of November 1, 2026
View at NZ Jewellers

About this 1.05ct lab-grown radiant diamond

This 1.05ct lab-grown radiant sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG497157592 or 497157592. Listed at 13 retailers as of October 31, 2026, with a 89% 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
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle30.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG497157592
Dimensions7.00 × 5.12 × 3.27 mm
L/W Ratio1.37
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.00 mm5.12 mm1.05 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG497157592
Side View
Table 68.0%Crown 41.7°Girdle: Slightly ThickPavilion 30.2°Culet: NoneDepth 63.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $3,923 AUD|Low: $1,241 AUD|High: $6,812 AUD|Avg: $3,063 AUD
NZ Jewellers
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
November 2, 2026
Retailer 11$1,241 AUD
Retailer 7$1,346 AUD
Retailer 10$1,804 AUD
Retailer 14$1,962 AUD
Retailer 12$2,092 AUD
Retailer 15$2,092 AUD
Retailer 5$2,340 AUD
Retailer 6$2,869 AUD
Retailer 13$3,313 AUD
Retailer 2$3,361 AUD
Retailer 8$3,846 AUD
Retailer 4$3,900 AUD
NZ Jewellers$3,923 AUD
Retailer 3$5,045 AUD
Retailer 9$6,732 AUD

29 data points across 15 retailers

13 retailers$1,241 AUD to $2,340 AUD

B
Cheapest Retailer
-
$1,241 AUD
$870 USD
B
Retailer 2
-
$1,804 AUD
$1,264 USD
View
B
Retailer 3
-
$1,962 AUD
$1,375 USD
View
Retailer 4
-
$2,092 AUD
$1,466 USD
View
Price last confirmed 20 days ago
B
Retailer 5
-
$2,092 AUD
$1,466 USD
View
B
Retailer 6
-
$2,340 AUD
$1,640 USD
View
Retailer 7
-
$3,313 AUD
$2,322 USD
View
Price under review
Retailer 8
-
$3,361 AUD
£1,855 GBP
View
Price under review
Retailer 9
-
$3,846 AUD
ZAR 43,548 ZAR
View
Price under review
Retailer 10
-
$3,900 AUD
$2,733 USD
View
Price under review
Most Expensive
NZ Jewellers
c96c93f9-6efc-43b7-b8e4-4098585fe69b · Nov 1
$3,923 AUD
$2,749 USD
View
Price under review
10 more retailers have this diamond
Prices start from $1,241 AUDSave up to $1,099 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.

B
1.05ct Radiant
$1,241 AUD