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Round|Lab Grown|IGI

1.23ct I VS2 Round Lab Grown Diamond

ID • I/VS2 • IGI LG492113593

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492113593

Diamond specifications and retailer prices

From $1,013 AUD
$710 USD
As of November 3, 2026
Save $1,734 AUD (63%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,695 AUD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.23ct lab-grown round diamond

This 1.23ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG492113593 or 492113593. Listed at 12 retailers as of November 3, 2026, with a 171% 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

1.23
Carat
I
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492113593
Dimensions6.88 × 6.92 × 4.24 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.88 mm6.92 mm1.23 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492113593
Side View
Table 56.0%Crown 33°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.5%

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: Nov 3
Current: $7,154 AUD|Low: $1,013 AUD|High: $7,240 AUD|Avg: $3,582 AUD|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 5$1,013 AUD
Retailer 8$2,159 AUD
Retailer 12$2,419 AUD
Retailer 9$2,504 AUD
Retailer 11$2,504 AUD
Retailer 2$2,747 AUD
Retailer 3$3,370 AUD
Retailer 10$3,947 AUD
Retailer 6$4,216 AUD
Retailer 7$4,429 AUD
Retailer 4$5,607 AUD
Retailer 1$7,154 AUD

18 data points across 12 retailers

12 retailers$1,013 AUD to $2,747 AUD

B+
Cheapest Retailer
-
$1,013 AUD
$710 USD
B
Retailer 2
-
$2,159 AUD
$1,513 USD
View
B
Retailer 3
-
$2,349 AUD
$1,646 USD
View
B
Retailer 4
-
$2,419 AUD
$1,695 USD
View
Final sale: no returns
Retailer 5
-
$2,504 AUD
$1,755 USD
View
Price last confirmed 21 days ago
B
Retailer 6
-
$2,504 AUD
$1,755 USD
View
B
Retailer 7
-
$2,747 AUD
$1,925 USD
View
Retailer 8
-
$3,947 AUD
$2,766 USD
View
Price under review
Retailer 9
-
$4,216 AUD
€2,814 EUR
View
Price under review
Retailer 10
-
$4,429 AUD
$3,104 USD
View
Price under review
Most Expensive
NZ Jewellers
320d91d7-bafa-4720-a7eb-d46d56dcbcad · Nov 3
$4,695 AUD
$3,290 USD
View
Price under review
10 more retailers have this diamond
Prices start from $1,013 AUDSave up to $1,734 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+
1.23ct Round
$1,013 AUD