CaratHunter
Plans
Round|Lab Grown|IGI

1.29ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG839698431

Shape and cutting style on the report: Round brilliant

Certificate IGI LG839698431

Diamond specifications and retailer prices

From $406 CAD
$290 USD
As of October 30, 2026
Save $3,093 CAD (88%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,499 CAD at Brilliant Earth · As of October 29, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG839698431 or 839698431. Listed at 14 retailers as of October 29, 2026, with prices from $406 to $3,499, a $3,093 spread on the same certified stone. Brilliant Earth lists it at $3,499. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839698431
Dimensions7.04 × 7.09 × 4.20 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
7.04 mm7.09 mm1.29 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839698431
Side View
Table 60.0%Crown 33.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 59.6%

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 30
Current: $730 CAD|Low: $406 CAD|High: $1,870 CAD|Avg: $977 CAD|-2.8%
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
October 30, 2026
Retailer 8$406 CAD
Retailer 5$502 CAD
Retailer 9$609 CAD
Retailer 2$672 CAD
Retailer 1$730 CAD
Retailer 7$745 CAD
Retailer 11$775 CAD
Retailer 6$859 CAD
Retailer 10$1,097 CAD
Retailer 4$1,395 CAD
Retailer 13$1,456 CAD
Retailer 12$1,729 CAD
Retailer 3$1,822 CAD

24 data points across 13 retailers

14 retailers$406 CAD to $3,499 CAD

A+
Cheapest Retailer
-
$406 CAD
$290 USD
Final sale: no returns
A
Retailer 2
-
$502 CAD
HK$2,800 HKD
View
A
Retailer 3
-
$609 CAD
$435 USD
View
A
Retailer 4
-
$672 CAD
$480 USD
View
A
Retailer 5
-
$730 CAD
£411 GBP
View
A
Retailer 6
-
$745 CAD
€507 EUR
View
A
Retailer 7
-
$775 CAD
ZAR 8,940 ZAR
View
A
Retailer 8
-
$859 CAD
£484 GBP
View
A
Retailer 9
-
$1,097 CAD
A$1,206 AUD
View
B+
Retailer 10
-
$1,395 CAD
$997 USD
View
B+
Retailer 11
-
$1,456 CAD
SGD 1,406 SGD
View
B+
Retailer 12
-
$1,729 CAD
$1,235 USD
View
B+
Retailer 13
-
$1,822 CAD
£1,025 GBP
View
Most Expensive
B
Brilliant Earth
21711149A · Oct 29
$3,499 CAD
$2,500 USD
View
13 more retailers have this diamond
Prices start from $406 CADSave up to $3,093 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
$406 CAD