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Round|Lab Grown|IGI

1.29ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG778645714

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778645714

Diamond specifications and retailer prices

From $312 CAD
$223 USD
As of October 29, 2026
Save $2,816 CAD (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,128 CAD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.29ct lab-grown round diamond

This 1.29ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG778645714 or 778645714. Listed at 24 retailers as of October 27, 2026, with prices from $312 to $3,128, a $2,816 spread on the same certified stone. Queensmith lists it at $3,128. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778645714
Dimensions6.97 × 7.00 × 4.28 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
6.97 mm7.00 mm1.29 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778645714
Side View
Table 57.0%Crown 34.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.3%

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: $349 CAD|Low: $300 CAD|High: $1,568 CAD|Avg: $740 CAD|-17.8%
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
October 29, 2026
Retailer 2$312 CAD
Retailer 1$349 CAD
Retailer 6$361 CAD
Retailer 3$386 CAD
Retailer 16$386 CAD
Retailer 7$521 CAD
Retailer 9$617 CAD
Retailer 12$664 CAD
Retailer 10$702 CAD
Retailer 11$714 CAD
Retailer 8$729 CAD
Retailer 13$943 CAD
Retailer 15$1,008 CAD
Retailer 4$1,243 CAD
Retailer 5$1,484 CAD
Retailer 14$1,552 CAD

42 data points across 16 retailers

24 retailers$312 CAD to $3,128 CAD

A
Cheapest Retailer
-
$312 CAD
$223 USD
A
Retailer 2
-
$349 CAD
$249 USD
View
Final sale: no returns
A
Retailer 3
-
$361 CAD
$258 USD
View
A
Retailer 4
-
$386 CAD
$276 USD
View
A
Retailer 5
-
$386 CAD
$276 USD
View
A
Retailer 6
-
$430 CAD
HK$2,400 HKD
View
B+
Retailer 7
-
$521 CAD
$372 USD
View
A
Retailer 8
-
$617 CAD
£347 GBP
View
A
Retailer 9
-
$664 CAD
ZAR 7,667 ZAR
View
A
Retailer 10
-
$702 CAD
€478 EUR
View
A
Retailer 11
-
$714 CAD
£402 GBP
View
B+
Retailer 12
-
$729 CAD
$521 USD
View
B+
Retailer 13
-
$747 CAD
$534 USD
View
B+
Retailer 14
-
$943 CAD
A$1,037 AUD
View
B+
Retailer 15
-
$1,008 CAD
$720 USD
View
B
Retailer 16
-
$1,243 CAD
$888 USD
View
B
Retailer 17
-
$1,245 CAD
$890 USD
View
Price last confirmed 94 days ago
B
Retailer 18
-
$1,253 CAD
SGD 1,210 SGD
View
B
Retailer 19
-
$1,317 CAD
$941 USD
View
B
Retailer 20
-
$1,332 CAD
$952 USD
View
B
Retailer 21
-
$1,484 CAD
$1,060 USD
View
Price last confirmed 13 days ago
B+
Retailer 22
-
$1,552 CAD
£873 GBP
View
B
Retailer 23
-
$1,772 CAD
$1,266 USD
View
Most Expensive
B
Queensmith
LG778645714 · Oct 27
$3,128 CAD
£1,760 GBP
View
23 more retailers have this diamond
Prices start from $312 CADSave up to $2,816 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
1.29ct Round
$312 CAD