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Radiant|Lab Grown|IGI

1.04ct I VS1 Radiant Lab Grown Diamond

ID • I/VS1 • IGI LG512220510

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

Certificate IGI LG512220510

Diamond specifications and retailer prices

From $885 AUD
$620 USD
As of October 31, 2026
Save $1,434 AUD (62%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,885 AUD at NZ Jewellers · As of November 1, 2026
View at NZ Jewellers

About this 1.04ct lab-grown radiant diamond

This 1.04ct 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 LG512220510 or 512220510. Listed at 13 retailers as of October 31, 2026, with a 162% 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

1.04
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.8°
Pavilion angle31.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512220510
Dimensions6.89 × 5.23 × 3.36 mm
L/W Ratio1.32
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
6.89 mm5.23 mm1.04 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG512220510
Side View
Table 63.5%Crown 34.8°Girdle: THN-MEDPavilion 31.8°Culet: NoneDepth 64.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $3,885 AUD|Low: $885 AUD|High: $6,748 AUD|Avg: $3,278 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 1, 2026
Retailer 8$885 AUD
Retailer 10$1,786 AUD
Retailer 13$1,945 AUD
Retailer 14$1,999 AUD
Retailer 11$2,073 AUD
Retailer 4$2,319 AUD
Retailer 7$2,373 AUD
Retailer 5$2,845 AUD
Retailer 12$3,285 AUD
Retailer 9$3,811 AUD
Retailer 3$3,864 AUD
NZ Jewellers$3,885 AUD
Retailer 15$5,002 AUD
Retailer 6$5,935 AUD
Retailer 2$6,660 AUD

24 data points across 15 retailers

13 retailers$885 AUD to $2,319 AUD

B+
Cheapest Retailer
-
$885 AUD
$620 USD
B
Retailer 2
-
$1,786 AUD
$1,252 USD
View
B
Retailer 3
-
$1,945 AUD
$1,363 USD
View
B
Retailer 4
-
$1,999 AUD
$1,401 USD
View
Final sale: no returns
Retailer 5
-
$2,073 AUD
$1,453 USD
View
Price last confirmed 20 days ago
B
Retailer 6
-
$2,073 AUD
$1,453 USD
View
B
Retailer 7
-
$2,319 AUD
$1,625 USD
View
Retailer 8
-
$3,285 AUD
$2,302 USD
View
Price under review
Retailer 9
-
$3,811 AUD
ZAR 43,142 ZAR
View
Price under review
Retailer 10
-
$3,864 AUD
$2,708 USD
View
Price under review
Most Expensive
NZ Jewellers
24ba2a0c-90ab-4949-a6ac-6d63ebc23ebc · Nov 1
$3,885 AUD
$2,723 USD
View
Price under review
10 more retailers have this diamond
Prices start from $885 AUDSave up to $1,434 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+
1.04ct Radiant
$885 AUD