CaratHunter
Plans
Round|Lab Grown|IGI

1.89ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG778691335

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778691335

Diamond specifications and retailer prices

From $911 CAD
$651 USD
As of October 29, 2026
Save $6,409 CAD (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $7,320 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.89ct lab-grown round diamond

This 1.89ct 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 LG778691335 or 778691335. Listed at 23 retailers as of October 29, 2026, with prices from $911 to $7,320, a $6,409 spread on the same certified stone. Brilliant Earth lists it at $7,320. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.89
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778691335
Dimensions7.89 × 7.94 × 4.90 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
7.89 mm7.94 mm1.89 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778691335
Side View
Table 57.0%Crown 34.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.0%

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: $7,320 CAD|Low: $1,019 CAD|High: $7,320 CAD|Avg: $2,656 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 30, 2026
Retailer 6$1,019 CAD
Retailer 11$1,309 CAD
Retailer 4$1,419 CAD
Retailer 2$1,684 CAD
Retailer 8$1,721 CAD
Retailer 14$1,726 CAD
Retailer 9$1,942 CAD
Retailer 10$2,629 CAD
Retailer 12$2,700 CAD
Retailer 13$3,412 CAD
Retailer 3$3,565 CAD
Retailer 5$3,863 CAD
Retailer 7$4,476 CAD
Brilliant Earth$7,320 CAD

44 data points across 14 retailers

23 retailers$911 CAD to $7,320 CAD

A
Cheapest Retailer
-
$911 CAD
$651 USD
A
Retailer 2
-
$991 CAD
$708 USD
View
A
Retailer 3
-
$1,019 CAD
$728 USD
View
Final sale: no returns
Retailer 4
-
$1,057 CAD
$755 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$1,057 CAD
$755 USD
View
A
Retailer 6
-
$1,236 CAD
HK$6,900 HKD
View
A
Retailer 7
-
$1,309 CAD
$935 USD
View
A
Retailer 8
-
$1,419 CAD
$1,014 USD
View
A
Retailer 9
-
$1,684 CAD
£947 GBP
View
A
Retailer 10
-
$1,721 CAD
€1,171 EUR
View
A
Retailer 11
-
$1,726 CAD
$1,233 USD
View
B+
Retailer 12
-
$1,942 CAD
ZAR 22,413 ZAR
View
B+
Retailer 13
-
$1,986 CAD
$1,419 USD
View
Retailer 14
-
$2,629 CAD
A$2,890 AUD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$2,700 CAD
$1,929 USD
View
B+
Retailer 16
-
$2,971 CAD
$2,123 USD
View
B+
Retailer 17
-
$3,412 CAD
$2,438 USD
View
B
Retailer 18
-
$3,565 CAD
SGD 3,442 SGD
View
B
Retailer 19
-
$3,605 CAD
$2,576 USD
View
B
Retailer 20
-
$3,647 CAD
$2,605 USD
View
B
Retailer 21
-
$3,685 CAD
$2,633 USD
View
B
Retailer 22
-
$4,476 CAD
£2,518 GBP
View
Most Expensive
B
Brilliant Earth
19064225A · Oct 29
$7,320 CAD
$5,230 USD
View
22 more retailers have this diamond
Prices start from $911 CADSave up to $6,409 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
1.89ct Round
$911 CAD