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Round|Lab Grown|IGI

1.29ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG839676122

Shape and cutting style on the report: Round brilliant

Certificate IGI LG839676122

Diamond specifications and retailer prices

From $323 CAD
$231 USD
As of October 29, 2026
Save $1,125 CAD (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,484 CAD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

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 LG839676122 or 839676122. Listed at 13 retailers as of October 29, 2026, with a 348% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle36°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839676122
Dimensions6.92 × 6.98 × 4.31 mm
L/W Ratio1.01
Girdle conditionFaceted
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 mm6.98 mm1.29 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839676122
Side View
Table 58.0%Crown 36°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $412 CAD|Low: $314 CAD|High: $1,669 CAD|Avg: $780 CAD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 5$323 CAD
Retailer 1$412 CAD
Retailer 10$469 CAD
Retailer 7$574 CAD
Retailer 6$589 CAD
Retailer 12$597 CAD
Retailer 11$632 CAD
Retailer 2$854 CAD
Retailer 3$1,127 CAD
Retailer 4$1,141 CAD
Retailer 9$1,171 CAD
Retailer 8$1,449 CAD

25 data points across 12 retailers

13 retailers$323 CAD to $1,449 CAD

A+
Cheapest Retailer
-
$323 CAD
$231 USD
Final sale: no returns
A
Retailer 2
-
$412 CAD
HK$2,300 HKD
View
B+
Retailer 3
-
$469 CAD
$335 USD
View
A
Retailer 4
-
$574 CAD
£323 GBP
View
A
Retailer 5
-
$589 CAD
€401 EUR
View
A
Retailer 6
-
$597 CAD
ZAR 6,893 ZAR
View
A
Retailer 7
-
$632 CAD
£356 GBP
View
B+
Retailer 8
-
$854 CAD
A$939 AUD
View
B
Retailer 9
-
$1,127 CAD
$805 USD
View
B+
Retailer 10
-
$1,141 CAD
$815 USD
View
Price last confirmed 11 days ago
B+
Retailer 11
-
$1,171 CAD
SGD 1,131 SGD
View
B
Retailer 12
-
$1,449 CAD
£815 GBP
View
Most Expensive
B
Brilliant Earth
21696756A · Oct 16
$1,484 CAD
$1,060 USD
View
Price last confirmed 13 days ago
12 more retailers have this diamond
Prices start from $323 CADSave up to $1,125 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
$323 CAD