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Radiant|Lab Grown|IGI

1.23ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG677521094

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

Certificate IGI LG677521094

Diamond specifications and retailer prices

From $259 CAD
$185 USD
As of October 27, 2026
Save $2,218 CAD (90%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $2,477 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG677521094 or 677521094. Listed at 28 retailers as of October 27, 2026, with prices from $259 to $2,477, a $2,218 spread on the same certified stone. Do Amore Diamonds lists it at $2,477. 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
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.3°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677521094
Dimensions7.90 × 5.32 × 3.39 mm
L/W Ratio1.48
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
7.90 mm5.32 mm1.23 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677521094
Side View
Table 61.0%Crown 41.3°Girdle: MED-STKPavilion 33.2°Culet: NoneDepth 63.7%

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: $648 CAD|Low: $204 CAD|High: $1,847 CAD|Avg: $879 CAD|+4.3%
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
October 29, 2026
Retailer 2$259 CAD
Retailer 11$293 CAD
Retailer 3$501 CAD
Retailer 13$600 CAD
Retailer 9$607 CAD
Retailer 1$648 CAD
Retailer 5$666 CAD
Retailer 6$757 CAD
Retailer 10$864 CAD
Retailer 14$1,087 CAD
Retailer 8$1,321 CAD
Retailer 12$1,484 CAD
Retailer 7$1,662 CAD
Retailer 4$1,847 CAD

42 data points across 14 retailers

28 retailers$259 CAD to $2,477 CAD

A
Cheapest Retailer
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$259 CAD
$185 USD
A
Retailer 2
-
$259 CAD
$185 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
$259 CAD
$185 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
$293 CAD
$209 USD
View
Final sale: no returns
A
Retailer 5
-
$300 CAD
$214 USD
View
Price last confirmed 32 days ago
A
Retailer 6
-
$316 CAD
$226 USD
View
Price last confirmed 31 days ago
A
Retailer 7
-
$321 CAD
$229 USD
View
Price last confirmed 26 days ago
B+
Retailer 8
-
$501 CAD
$358 USD
View
A
Retailer 9
-
$520 CAD
HK$2,900 HKD
View
A
Retailer 10
-
$600 CAD
€408 EUR
View
A
Retailer 11
-
$607 CAD
ZAR 7,007 ZAR
View
A
Retailer 12
-
$647 CAD
$462 USD
View
A
Retailer 13
-
$648 CAD
£364 GBP
View
A
Retailer 14
-
$666 CAD
$476 USD
View
A
Retailer 15
-
$757 CAD
$541 USD
View
B+
Retailer 16
-
$864 CAD
A$950 AUD
View
B+
Retailer 17
-
$1,087 CAD
$777 USD
View
B+
Retailer 18
-
$1,136 CAD
$812 USD
View
B+
Retailer 19
-
$1,136 CAD
$812 USD
View
Price last confirmed 19 days ago
B+
Retailer 20
-
$1,136 CAD
$812 USD
View
Price last confirmed 29 days ago
B+
Retailer 21
-
$1,321 CAD
A$1,452 AUD
View
B
Retailer 22
-
$1,378 CAD
$985 USD
View
B+
Retailer 23
-
$1,484 CAD
$1,060 USD
View
Price last confirmed 11 days ago
B
Retailer 24
-
$1,489 CAD
SGD 1,438 SGD
View
B
Retailer 25
-
$1,603 CAD
$1,145 USD
View
B
Retailer 26
-
$1,662 CAD
£935 GBP
View
B
Retailer 27
-
$1,847 CAD
$1,320 USD
View
Most Expensive
B
Do Amore Diamonds
27-6CCBFEE86 · Oct 29
$2,477 CAD
$1,770 USD
View
27 more retailers have this diamond
Prices start from $259 CADSave up to $2,218 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
$259 CAD