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Round|Lab Grown|IGI

1.29ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG842605479

Shape and cutting style on the report: Round brilliant

Certificate IGI LG842605479

Diamond specifications and retailer prices

From $522 CAD
$374 USD
As of October 30, 2026
Save $1,922 CAD (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,445 CAD at Brilliant Earth · As of October 31, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG842605479 or 842605479. Listed at 15 retailers as of October 30, 2026, with prices from $522 to $2,445, a $1,922 spread on the same certified stone. Brilliant Earth lists it at $2,445. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842605479
Dimensions6.96 × 6.99 × 4.30 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS 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
6.96 mm6.99 mm1.29 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842605479
Side View
Table 58.0%Crown 34.7°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
A+
Exceptional
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: $2,445 CAD|Low: $522 CAD|High: $3,674 CAD|Avg: $1,356 CAD|-19.7%
Brilliant Earth
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
October 31, 2026
Retailer 14$522 CAD
Retailer 8$580 CAD
Retailer 7$644 CAD
Retailer 15$779 CAD
Retailer 5$782 CAD
Retailer 11$922 CAD
Retailer 2$934 CAD
Retailer 13$996 CAD
Retailer 9$1,036 CAD
Retailer 12$1,408 CAD
Retailer 10$1,700 CAD
Retailer 4$1,852 CAD
Retailer 3$1,942 CAD
Retailer 6$2,333 CAD
Brilliant Earth$2,445 CAD

21 data points across 15 retailers

15 retailers$522 CAD to $2,445 CAD

A+
Cheapest Retailer
-
$522 CAD
$374 USD
Final sale: no returns
A
Retailer 2
-
$580 CAD
$415 USD
View
A
Retailer 3
-
$644 CAD
HK$3,600 HKD
View
A
Retailer 4
-
$779 CAD
$558 USD
View
A
Retailer 5
-
$782 CAD
$560 USD
View
A
Retailer 6
-
$922 CAD
£520 GBP
View
A
Retailer 7
-
$934 CAD
€637 EUR
View
A
Retailer 8
-
$996 CAD
ZAR 11,521 ZAR
View
A
Retailer 9
-
$1,036 CAD
£584 GBP
View
B+
Retailer 10
-
$1,408 CAD
A$1,551 AUD
View
B+
Retailer 11
-
$1,700 CAD
$1,217 USD
View
B+
Retailer 12
-
$1,852 CAD
SGD 1,792 SGD
View
B+
Retailer 13
-
$1,942 CAD
$1,390 USD
View
B+
Retailer 14
-
$2,333 CAD
£1,315 GBP
View
Most Expensive
B
Brilliant Earth
21710952A · Oct 31
$2,445 CAD
$1,750 USD
View
14 more retailers have this diamond
Prices start from $522 CADSave up to $1,922 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
$522 CAD