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Round|Lab Grown|IGI

1.23ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG778645796

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778645796

Diamond specifications and retailer prices

From $299 CAD
$214 USD
As of October 29, 2026
Save $2,823 CAD (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,122 CAD at Queensmith · As of October 27, 2026
View at Queensmith

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG778645796 or 778645796. Listed at 23 retailers as of October 27, 2026, with prices from $299 to $3,122, a $2,823 spread on the same certified stone. Queensmith lists it at $3,122. 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 angle33.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778645796
Dimensions6.92 × 6.95 × 4.18 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 mm6.95 mm1.23 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778645796
Side View
Table 59.0%Crown 33.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.3%

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: $673 CAD|Low: $286 CAD|High: $1,501 CAD|Avg: $696 CAD|+6.5%
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 31, 2026
Retailer 13$299 CAD
Retailer 14$332 CAD
Retailer 5$346 CAD
Retailer 3$370 CAD
Retailer 2$500 CAD
Retailer 8$589 CAD
Retailer 9$636 CAD
Retailer 1$673 CAD
Retailer 7$684 CAD
Retailer 4$710 CAD
Retailer 10$904 CAD
Retailer 12$958 CAD
Retailer 6$1,190 CAD
Retailer 11$1,492 CAD

45 data points across 14 retailers

23 retailers$299 CAD to $3,122 CAD

A
Cheapest Retailer
-
$299 CAD
$214 USD
A
Retailer 2
-
$332 CAD
$238 USD
View
Final sale: no returns
A
Retailer 3
-
$346 CAD
$248 USD
View
A
Retailer 4
-
$370 CAD
$265 USD
View
A
Retailer 5
-
$370 CAD
$265 USD
View
A
Retailer 6
-
$411 CAD
HK$2,300 HKD
View
B+
Retailer 7
-
$500 CAD
$358 USD
View
A
Retailer 8
-
$589 CAD
£332 GBP
View
A
Retailer 9
-
$636 CAD
ZAR 7,356 ZAR
View
B+
Retailer 10
-
$673 CAD
€459 EUR
View
B+
Retailer 11
-
$684 CAD
£385 GBP
View
B+
Retailer 12
-
$686 CAD
$491 USD
View
B+
Retailer 13
-
$710 CAD
$508 USD
View
B+
Retailer 14
-
$904 CAD
A$996 AUD
View
B+
Retailer 15
-
$958 CAD
$686 USD
View
B
Retailer 16
-
$1,190 CAD
$852 USD
View
Retailer 17
-
$1,201 CAD
$859 USD
View
Price last confirmed 111 days ago
B
Retailer 18
-
$1,202 CAD
SGD 1,163 SGD
View
B
Retailer 19
-
$1,264 CAD
$905 USD
View
B
Retailer 20
-
$1,268 CAD
$908 USD
View
B
Retailer 21
-
$1,492 CAD
£841 GBP
View
B
Retailer 22
-
$1,728 CAD
$1,237 USD
View
Most Expensive
B
Queensmith
LG778645796 · Oct 27
$3,122 CAD
£1,760 GBP
View
22 more retailers have this diamond
Prices start from $299 CADSave up to $2,823 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
$299 CAD