CaratHunter
Plans
Round|Lab Grown|IGI

1.20ct D IF Round Lab Grown Diamond

EX • D/IF • IGI LG839608224

Shape and cutting style on the report: Round brilliant

Certificate IGI LG839608224

Diamond specifications and retailer prices

From $342 CAD
$245 USD
As of October 29, 2026
Save $1,977 CAD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,319 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG839608224 or 839608224. Listed at 15 retailers as of October 29, 2026, with prices from $342 to $2,319, a $1,977 spread on the same certified stone. Brilliant Earth lists it at $2,319. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839608224
Dimensions6.83 × 6.80 × 4.13 mm
L/W Ratio1.00
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
6.83 mm6.80 mm1.20 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839608224
Side View
Table 58.0%Crown 33.2°Girdle: Slightly ThickPavilion 40.4°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
A
Excellent
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: $2,319 CAD|Low: $330 CAD|High: $2,556 CAD|Avg: $1,033 CAD|-9.3%
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 30, 2026
Retailer 14$342 CAD
Retailer 5$383 CAD
Retailer 3$425 CAD
Retailer 7$573 CAD
Retailer 8$676 CAD
Retailer 12$730 CAD
Retailer 10$766 CAD
Retailer 9$805 CAD
Retailer 4$975 CAD
Retailer 13$1,037 CAD
Retailer 2$1,073 CAD
Retailer 6$1,439 CAD
Retailer 11$1,712 CAD
Retailer 15$1,870 CAD
Brilliant Earth$2,319 CAD

30 data points across 15 retailers

15 retailers$342 CAD to $2,319 CAD

A
Cheapest Retailer
-
$342 CAD
$245 USD
A
Retailer 2
-
$383 CAD
$274 USD
View
Final sale: no returns
A
Retailer 3
-
$425 CAD
$304 USD
View
A
Retailer 4
-
$573 CAD
$410 USD
View
A
Retailer 5
-
$676 CAD
£381 GBP
View
A
Retailer 6
-
$730 CAD
ZAR 8,447 ZAR
View
A
Retailer 7
-
$766 CAD
€522 EUR
View
A
Retailer 8
-
$805 CAD
£454 GBP
View
B+
Retailer 9
-
$975 CAD
$698 USD
View
B+
Retailer 10
-
$1,037 CAD
A$1,142 AUD
View
B+
Retailer 11
-
$1,073 CAD
$768 USD
View
B
Retailer 12
-
$1,439 CAD
$1,030 USD
View
B+
Retailer 13
-
$1,712 CAD
£965 GBP
View
B
Retailer 14
-
$1,870 CAD
$1,339 USD
View
Most Expensive
B
Brilliant Earth
21662127A · Oct 30
$2,319 CAD
$1,660 USD
View
14 more retailers have this diamond
Prices start from $342 CADSave up to $1,977 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
1.20ct Round
$342 CAD