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Radiant|Lab Grown|IGI

1.23ct D VS1 Radiant Lab Grown Diamond

VG • D/VS1 • IGI LG739585776

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

Certificate IGI LG739585776

Diamond specifications and retailer prices

From $236 CAD
$168 USD
As of October 27, 2026
Save $2,040 CAD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,276 CAD at Do Amore Diamonds · As of October 28, 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 LG739585776 or 739585776. Listed at 15 retailers as of October 27, 2026, with prices from $236 to $2,276, a $2,040 spread on the same certified stone. Do Amore Diamonds lists it at $2,276. 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 angle42.7°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739585776
Dimensions7.81 × 5.33 × 3.46 mm
L/W Ratio1.47
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
7.81 mm5.33 mm1.23 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739585776
Side View
Table 64.0%Crown 42.7°Girdle: MediumPavilion 35°Culet: NoneDepth 64.9%

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 27
Current: $2,276 CAD|Low: $228 CAD|High: $2,318 CAD|Avg: $800 CAD|-1.8%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 12
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Retailer 20
October 29, 2026
Retailer 18$236 CAD
Retailer 3$265 CAD
Retailer 20$274 CAD
Retailer 5$339 CAD
Retailer 4$398 CAD
Retailer 11$442 CAD
Retailer 6$525 CAD
Retailer 8$528 CAD
Retailer 15$534 CAD
Retailer 7$554 CAD
Retailer 10$732 CAD
Retailer 14$790 CAD
Retailer 12$976 CAD
Retailer 17$996 CAD
Retailer 13$1,014 CAD
Retailer 19$1,041 CAD
Retailer 9$1,290 CAD
Retailer 2$1,522 CAD
Retailer 16$1,812 CAD
Do Amore Diamonds$2,276 CAD

28 data points across 20 retailers

15 retailers$236 CAD to $2,276 CAD

A
Cheapest Retailer
-
$236 CAD
$168 USD
A
Retailer 2
-
$265 CAD
$189 USD
View
Final sale: no returns
A
Retailer 3
-
$274 CAD
$195 USD
View
A
Retailer 4
-
$339 CAD
$241 USD
View
B+
Retailer 5
-
$398 CAD
$283 USD
View
A
Retailer 6
-
$525 CAD
$374 USD
View
A
Retailer 7
-
$534 CAD
€362 EUR
View
B+
Retailer 8
-
$790 CAD
A$865 AUD
View
B
Retailer 9
-
$976 CAD
$695 USD
View
Price last confirmed 50 days ago
B
Retailer 10
-
$996 CAD
$709 USD
View
B
Retailer 11
-
$1,014 CAD
A$1,111 AUD
View
B+
Retailer 12
-
$1,041 CAD
$741 USD
View
B
Retailer 13
-
$1,522 CAD
£853 GBP
View
B
Retailer 14
-
$1,812 CAD
$1,290 USD
View
Most Expensive
B
Do Amore Diamonds
27-48A4AAABC · Oct 28
$2,276 CAD
$1,620 USD
View
14 more retailers have this diamond
Prices start from $236 CADSave up to $2,040 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
$236 CAD