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Round|Lab Grown|IGI

1.91ct E IF Round Lab Grown Diamond

EX • E/IF • IGI LG807673380

Shape and cutting style on the report: Round brilliant

Certificate IGI LG807673380

Diamond specifications and retailer prices

From $1,108 CAD
A$1,218 AUD
As of October 29, 2026
Save $3,903 CAD (78%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $5,011 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.91ct lab-grown round diamond

This 1.91ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG807673380 or 807673380. Listed at 5 retailers as of October 29, 2026, with prices from $1,108 to $5,011, a $3,903 spread on the same certified stone. Brilliant Earth lists it at $5,011. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807673380
Dimensions7.89 × 7.81 × 4.88 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
7.89 mm7.81 mm1.91 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807673380
Side View
Table 59.0%Crown 36.6°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.1%

Caratlytics Score

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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: Oct 29
Current: $5,011 CAD|Low: $419 CAD|High: $5,011 CAD|Avg: $1,698 CAD
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
October 29, 2026
Retailer 5$419 CAD
Retailer 12$766 CAD
Retailer 8$910 CAD
Retailer 11$938 CAD
Retailer 3$1,015 CAD
Retailer 9$1,092 CAD
Retailer 2$1,108 CAD
Retailer 13$1,166 CAD
Retailer 10$1,804 CAD
Retailer 7$1,926 CAD
Retailer 14$2,280 CAD
Retailer 4$2,562 CAD
Retailer 6$2,990 CAD
Brilliant Earth$5,011 CAD

10 data points across 14 retailers

5 retailers$1,108 CAD to $5,011 CAD

A
Cheapest Retailer
-
$1,108 CAD
A$1,218 AUD
Retailer 2
-
$1,166 CAD
ZAR 13,453 ZAR
View
Price last confirmed 41 days ago
Retailer 3
-
$1,503 CAD
$1,074 USD
View
Price last confirmed 41 days ago
Retailer 4
-
$1,804 CAD
$1,289 USD
View
Price last confirmed 40 days ago
Most Expensive
B
Brilliant Earth
20478079A · Oct 29
$5,011 CAD
$3,580 USD
View
4 more retailers have this diamond
Prices start from $1,108 CADSave up to $3,903 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
1.91ct Round
$1,108 CAD