Radiant|Lab Grown|IGI

1.23ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG632472890

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

Certificate IGI LG632472890

Diamond specifications and retailer prices

From $1,157 AUD
£641 GBP
As of October 28, 2026
14 retailers carry this diamond
Most expensive: $1,532 AUD at Reve Diamonds · As of October 7, 2026
View at Reve Diamonds

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 top-tier cut grade and certified by IGI LG632472890 or 632472890. Listed at 14 retailers as of October 28, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.1°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG632472890
Dimensions7.47 × 5.34 × 3.57 mm
L/W Ratio1.40
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.47 mm5.34 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG632472890
Side View
Table 65.0%Crown 45.1°Girdle: MediumPavilion 34.7°Culet: NoneDepth 66.9%

Caratlytics Score

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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: Oct 28
Current: $529 AUD|Low: $222 AUD|High: $2,218 AUD|Avg: $753 AUD|+2.2%
Retailer 1
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
Reve Diamonds
October 8, 2026
Retailer 12$222 AUD
Retailer 5$259 AUD
Retailer 8$269 AUD
Retailer 2$287 AUD
Retailer 17$287 AUD
Retailer 4$390 AUD
Retailer 11$429 AUD
Retailer 1$529 AUD
Retailer 14$545 AUD
Retailer 15$559 AUD
Retailer 9$644 AUD
Retailer 6$725 AUD
Retailer 13$995 AUD
Retailer 16$1,020 AUD
Retailer 18$1,027 AUD
Retailer 10$1,408 AUD
Retailer 7$1,501 AUD
Reve Diamonds$1,532 AUD
Retailer 3$2,218 AUD

22 data points across 19 retailers

14 retailers

A
Retailer 1
-
$222 AUD
$156 USD
Price last confirmed 24 days ago
A
Retailer 2
-
$269 AUD
$189 USD
View
Price last confirmed 31 days ago
A
Retailer 3
-
$287 AUD
$202 USD
View
Price last confirmed 26 days ago
A
Retailer 4
-
$429 AUD
£238 GBP
View
Price last confirmed 23 days ago
A
Retailer 5
-
$455 AUD
HK$2,500 HKD
View
Price last confirmed 55 days ago
A
Retailer 6
-
$545 AUD
ZAR 6,190 ZAR
View
Price last confirmed 24 days ago
B+
Retailer 7
-
$725 AUD
$510 USD
View
Price last confirmed 21 days ago
B+
Retailer 8
-
$995 AUD
$700 USD
View
Price last confirmed 24 days ago
B+
Retailer 9
-
$1,020 AUD
$717 USD
View
Price last confirmed 24 days ago
B+
Retailer 10
-
$1,027 AUD
View
Price last confirmed 26 days ago
B
Retailer 11
-
$1,157 AUD
£641 GBP
View
B
Retailer 12
-
$1,266 AUD
$890 USD
View
Price last confirmed 24 days ago
B
Retailer 13
-
$1,501 AUD
£831 GBP
View
Price last confirmed 28 days ago
Most Expensive
B
Reve Diamonds
DA45F37FA · Oct 7
$1,532 AUD
$1,077 USD
View
Price last confirmed 22 days ago
13 more retailers have this diamond
Prices start from $1,157 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
$1,157 AUD