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Radiant|Lab Grown|IGI

1.23ct F VS2 Radiant Lab Grown Diamond

EX • F/VS2 • IGI LG575367111

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

Certificate IGI LG575367111

Diamond specifications and retailer prices

From $270 AUD
As of November 4, 2026
Save $2,230 AUD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,500 AUD at Do Amore Diamonds · As of November 3, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown radiant diamond

This 1.23ct lab-grown radiant sits in the classic one-carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG575367111 or 575367111. Listed at 17 retailers as of November 3, 2026, with prices from $270 to $2,500, a $2,230 spread on the same certified stone. Do Amore Diamonds lists it at $2,500. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.9°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG575367111
Dimensions7.75 × 5.22 × 3.45 mm
L/W Ratio1.48
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
7.75 mm5.22 mm1.23 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG575367111
Side View
Table 63.5%Crown 43.9°Girdle: THN-MEDPavilion 35.7°Culet: NoneDepth 66.1%

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 4
Current: $2,500 AUD|Low: $190 AUD|High: $2,614 AUD|Avg: $960 AUD|+9.4%
Do Amore Diamonds
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 5$240 AUD
Retailer 7$270 AUD
Retailer 18$376 AUD
Retailer 4$433 AUD
Retailer 2$454 AUD
Retailer 15$523 AUD
Retailer 8$577 AUD
Retailer 13$581 AUD
Retailer 14$584 AUD
Retailer 17$719 AUD
Retailer 10$731 AUD
Retailer 16$949 AUD
Retailer 19$1,094 AUD
Retailer 3$1,193 AUD
Retailer 11$1,257 AUD
Retailer 9$1,274 AUD
Retailer 12$1,661 AUD
Retailer 6$1,800 AUD
Do Amore Diamonds$2,500 AUD

41 data points across 19 retailers

17 retailers$270 AUD to $2,500 AUD

Retailer 1
-
$240 AUD
Price last confirmed 15 days ago
A
Retailer 2
-
$270 AUD
View
Final sale: no returns
Retailer 3
-
$279 AUD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$376 AUD
View
B+
Retailer 5
-
$433 AUD
View
A
Retailer 6
-
$454 AUD
View
A
Retailer 7
-
$523 AUD
View
A
Retailer 8
-
$526 AUD
View
A
Retailer 9
-
$581 AUD
View
B+
Retailer 10
-
$719 AUD
View
Retailer 11
-
$949 AUD
View
Price last confirmed 8 days ago
Retailer 12
-
$1,059 AUD
View
Price last confirmed 14 days ago
B
Retailer 13
-
$1,094 AUD
View
B
Retailer 14
-
$1,143 AUD
View
B
Retailer 15
-
$1,193 AUD
View
B
Retailer 16
-
$1,661 AUD
View
Most Expensive
B
Do Amore Diamonds
27-0FE480C94 · Nov 3
$2,500 AUD
$1,750 USD
View
16 more retailers have this diamond
Prices start from $270 AUDSave up to $2,230 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
1.23ct Radiant
$270 AUD