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Round|Lab Grown|IGI

1.23ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG710542973

Shape and cutting style on the report: Round brilliant

Certificate IGI LG710542973

Diamond specifications and retailer prices

From $280 CAD
$200 USD
As of October 30, 2026
Save $1,301 CAD (82%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $1,581 CAD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.23ct lab-grown round diamond

This 1.23ct lab-grown round 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 LG710542973 or 710542973. Listed at 25 retailers as of October 30, 2026, with prices from $280 to $1,581, a $1,301 spread on the same certified stone. Reve Diamonds lists it at $1,581. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710542973
Dimensions6.92 × 6.94 × 4.17 mm
L/W Ratio1.00
Girdle conditionFaceted
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
6.92 mm6.94 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG710542973
Side View
Table 60.0%Crown 34.9°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.2%

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 30
Current: $561 CAD|Low: $239 CAD|High: $1,581 CAD|Avg: $705 CAD|+6.2%
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 30, 2026
Retailer 9$252 CAD
Retailer 4$280 CAD
Retailer 17$293 CAD
Retailer 5$312 CAD
Retailer 6$312 CAD
Retailer 16$530 CAD
Retailer 14$536 CAD
Retailer 2$553 CAD
Retailer 1$561 CAD
Retailer 12$601 CAD
Retailer 3$659 CAD
Retailer 18$699 CAD
Retailer 15$761 CAD
Retailer 7$824 CAD
Retailer 10$1,004 CAD
Retailer 13$1,031 CAD
Retailer 8$1,080 CAD
Retailer 11$1,468 CAD
Reve Diamonds$1,581 CAD

37 data points across 19 retailers

25 retailers$280 CAD to $1,581 CAD

Retailer 1
-
$249 CAD
$178 USD
Price last confirmed 38 days ago
Retailer 2
-
$252 CAD
$180 USD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$280 CAD
$200 USD
View
Final sale: no returns
A
Retailer 4
-
$293 CAD
$209 USD
View
Retailer 5
-
$305 CAD
$218 USD
View
Price last confirmed 38 days ago
A
Retailer 6
-
$312 CAD
$223 USD
View
Retailer 7
-
$312 CAD
$223 USD
View
Price last confirmed 11 days ago
Retailer 8
-
$530 CAD
£298 GBP
View
Price last confirmed 8 days ago
A
Retailer 9
-
$536 CAD
ZAR 6,190 ZAR
View
A
Retailer 10
-
$553 CAD
$395 USD
View
A
Retailer 11
-
$560 CAD
$400 USD
View
A
Retailer 12
-
$561 CAD
£316 GBP
View
B+
Retailer 13
-
$601 CAD
€409 EUR
View
B+
Retailer 14
-
$659 CAD
$471 USD
View
B+
Retailer 15
-
$699 CAD
A$768 AUD
View
Retailer 16
-
$746 CAD
$533 USD
View
Price last confirmed 71 days ago
B+
Retailer 17
-
$761 CAD
A$837 AUD
View
B+
Retailer 18
-
$824 CAD
$589 USD
View
Retailer 19
-
$952 CAD
$680 USD
View
Price last confirmed 45 days ago
Retailer 20
-
$1,004 CAD
$717 USD
View
Price last confirmed 12 days ago
B
Retailer 21
-
$1,031 CAD
A$1,133 AUD
View
B
Retailer 22
-
$1,080 CAD
$772 USD
View
B
Retailer 23
-
$1,090 CAD
$779 USD
View
B
Retailer 24
-
$1,468 CAD
£826 GBP
View
Most Expensive
B
Reve Diamonds
0E62ACE66 · Oct 30
$1,581 CAD
$1,130 USD
View
24 more retailers have this diamond
Prices start from $280 CADSave up to $1,301 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 Round
$280 CAD