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Round|Lab Grown|IGI

1.51ct G IF Round Lab Grown Diamond

ID • G/IF • IGI LG802608084

Shape and cutting style on the report: Round brilliant

Certificate IGI LG802608084

Diamond specifications and retailer prices

From $785 CAD
$562 USD
As of November 1, 2026
Save $2,037 CAD (72%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,823 CAD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.51ct lab-grown round diamond

This 1.51ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG802608084 or 802608084. Listed at 7 retailers as of November 1, 2026, with prices from $785 to $2,823, a $2,037 spread on the same certified stone. Brilliant Earth lists it at $2,823. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG802608084
Dimensions7.45 × 7.41 × 4.49 mm
L/W Ratio1.01
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 Faint Blue
Top View
7.45 mm7.41 mm1.51 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG802608084
Side View
Table 60.0%Crown 33.8°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
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: Nov 1
Current: $2,823 CAD|Low: $785 CAD|High: $3,326 CAD|Avg: $1,604 CAD|-15.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 5$785 CAD
Retailer 4$840 CAD
Retailer 6$892 CAD
Retailer 3$1,255 CAD
Retailer 2$1,902 CAD
Retailer 7$2,620 CAD
Brilliant Earth$2,823 CAD

23 data points across 7 retailers

7 retailers$785 CAD to $2,823 CAD

A
Cheapest Retailer
-
$785 CAD
$562 USD
A
Retailer 2
-
$840 CAD
$601 USD
View
Retailer 3
-
$892 CAD
€608 EUR
View
Price last confirmed 9 days ago
B+
Retailer 4
-
$1,255 CAD
$898 USD
View
B+
Retailer 5
-
$1,902 CAD
£1,072 GBP
View
Retailer 6
-
$2,620 CAD
$1,875 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
20472566A · Nov 2
$2,823 CAD
$2,020 USD
View
6 more retailers have this diamond
Prices start from $785 CADSave up to $2,037 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
1.51ct Round
$785 CAD