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Radiant|Lab Grown|IGI

1.23ct D VS1 Radiant Lab Grown Diamond

VG • D/VS1 • IGI LG724526837

Certificate IGI LG724526837

Diamond specifications and retailer prices

From $1,012 AUD
$711 USD
As of October 31, 2026
Save $782 AUD (44%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,794 AUD at Jared · As of October 30, 2026
View at Jared

About this 1.23ct lab-grown radiant diamond

This 1.23ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG724526837 or 724526837. Listed at 4 retailers as of October 30, 2026, with prices from $1,012 to $1,794, a $782 spread on the same certified stone. Jared lists it at $1,794. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.23
Carat
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG724526837
Dimensions7.67 × 5.43 × 3.69 mm
L/W Ratio1.41
Top View
7.67 mm5.43 mm1.23 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG724526837
Side View
Table 66.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 68.0%

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: $1,794 AUD|Low: $1,012 AUD|High: $2,292 AUD|Avg: $1,476 AUD|-21.7%
Jared
Retailer 2
Retailer 3
Retailer 4
September 28, 2026
Retailer 2$1,012 AUD
Retailer 3$1,424 AUD
Retailer 4$1,424 AUD
Jared$1,794 AUD

2 data points across 4 retailers

4 retailers$1,012 AUD to $1,794 AUD

B+
Cheapest Retailer
-
$1,012 AUD
$711 USD
B
Retailer 2
-
$1,424 AUD
$1,000 USD
View
B
Retailer 3
-
$1,424 AUD
$1,000 USD
View
Most Expensive
B
Jared
157024486 · Oct 30
$1,794 AUD
$1,260 USD
View
3 more retailers have this diamond
Prices start from $1,012 AUDSave up to $782 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 Radiant
$1,012 AUD