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Radiant|Lab Grown|IGI

1.23ct D VS1 Radiant Lab Grown Diamond

VG • D/VS1 • IGI LG744522308

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

Certificate IGI LG744522308

Diamond specifications and retailer prices

From $257 CAD
$183 USD
As of October 29, 2026
Save $1,948 CAD (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,205 CAD at Do Amore Diamonds · As of October 29, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG744522308 or 744522308. Listed at 13 retailers as of October 29, 2026, with prices from $257 to $2,205, a $1,948 spread on the same certified stone. Do Amore Diamonds lists it at $2,205. 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
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.3°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744522308
Dimensions7.22 × 5.29 × 3.75 mm
L/W Ratio1.36
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
7.22 mm5.29 mm1.23 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744522308
Side View
Table 60.0%Crown 47.3°Girdle: MediumPavilion 36.8°Culet: NoneDepth 70.9%

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 29
Current: $2,205 CAD|Low: $242 CAD|High: $2,290 CAD|Avg: $853 CAD|+5.4%
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
October 26, 2026
Retailer 7$257 CAD
Retailer 10$335 CAD
Retailer 11$392 CAD
Retailer 4$492 CAD
Retailer 13$541 CAD
Retailer 9$636 CAD
Retailer 2$766 CAD
Retailer 6$791 CAD
Retailer 3$990 CAD
Retailer 12$1,052 CAD
Retailer 5$1,140 CAD
Retailer 8$1,470 CAD
Do Amore Diamonds$2,205 CAD

24 data points across 13 retailers

13 retailers$257 CAD to $2,205 CAD

A
Retailer 1
-
$229 CAD
$163 USD
Price last confirmed 27 days ago
A
Retailer 2
-
$257 CAD
$183 USD
View
Final sale: no returns
A
Retailer 3
-
$268 CAD
$191 USD
View
Price last confirmed 31 days ago
A
Retailer 4
-
$335 CAD
$239 USD
View
B+
Retailer 5
-
$392 CAD
$279 USD
View
A
Retailer 6
-
$636 CAD
$453 USD
View
B+
Retailer 7
-
$766 CAD
A$839 AUD
View
B+
Retailer 8
-
$791 CAD
$563 USD
View
B
Retailer 9
-
$990 CAD
$705 USD
View
Price last confirmed 24 days ago
B+
Retailer 10
-
$1,051 CAD
$748 USD
View
Price last confirmed 28 days ago
B+
Retailer 11
-
$1,052 CAD
$749 USD
View
B
Retailer 12
-
$1,470 CAD
£824 GBP
View
Most Expensive
B
Do Amore Diamonds
27-085B4B35E · Oct 29
$2,205 CAD
$1,570 USD
View
12 more retailers have this diamond
Prices start from $257 CADSave up to $1,948 CAD

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
$257 CAD