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Round|Lab Grown|IGI

1.55ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG754573498

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754573498

Diamond specifications and retailer prices

From $567 CAD
$405 USD
As of October 29, 2026
Save $2,194 CAD (79%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,030 CAD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 1.55ct lab-grown round diamond

This 1.55ct 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 LG754573498 or 754573498. Listed at 23 retailers as of October 29, 2026, with a 387% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754573498
Dimensions7.41 × 7.46 × 4.57 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
7.41 mm7.46 mm1.55 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754573498
Side View
Table 56.0%Crown 34.7°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.5%

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: Oct 29
Current: $3,030 CAD|Low: $544 CAD|High: $3,044 CAD|Avg: $1,422 CAD|-0.5%
Rare Carat
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
Retailer 16
October 29, 2026
Retailer 15$567 CAD
Retailer 8$633 CAD
Retailer 3$703 CAD
Retailer 5$703 CAD
Retailer 13$910 CAD
Retailer 4$952 CAD
Retailer 7$1,044 CAD
Retailer 11$1,135 CAD
Retailer 9$1,148 CAD
Retailer 12$1,208 CAD
Retailer 2$1,637 CAD
Retailer 14$1,971 CAD
Retailer 6$2,238 CAD
Retailer 16$2,469 CAD
Retailer 10$2,760 CAD
Rare Carat$3,030 CAD

44 data points across 16 retailers

23 retailers$567 CAD to $2,760 CAD

A
Cheapest Retailer
-
$567 CAD
$405 USD
A
Retailer 2
-
$633 CAD
$452 USD
View
Final sale: no returns
A
Retailer 3
-
$635 CAD
$454 USD
View
A
Retailer 4
-
$703 CAD
$502 USD
View
A
Retailer 5
-
$703 CAD
$502 USD
View
A
Retailer 6
-
$770 CAD
HK$4,300 HKD
View
A
Retailer 7
-
$910 CAD
$650 USD
View
A
Retailer 8
-
$952 CAD
$680 USD
View
A
Retailer 9
-
$1,044 CAD
$746 USD
View
A
Retailer 10
-
$1,135 CAD
€772 EUR
View
A
Retailer 11
-
$1,148 CAD
£646 GBP
View
A
Retailer 12
-
$1,208 CAD
ZAR 13,940 ZAR
View
A
Retailer 13
-
$1,328 CAD
$949 USD
View
B+
Retailer 14
-
$1,637 CAD
A$1,799 AUD
View
B+
Retailer 15
-
$1,971 CAD
$1,408 USD
View
B+
Retailer 16
-
$2,238 CAD
SGD 2,161 SGD
View
B+
Retailer 17
-
$2,259 CAD
$1,614 USD
View
B+
Retailer 18
-
$2,309 CAD
$1,650 USD
View
B+
Retailer 19
-
$2,469 CAD
$1,764 USD
View
B
Retailer 20
-
$2,586 CAD
$1,848 USD
View
B
Retailer 21
-
$2,631 CAD
$1,880 USD
View
B+
Retailer 22
-
$2,760 CAD
£1,553 GBP
View
Most Expensive
Rare Carat
236-7461A · Oct 18
$3,030 CAD
$2,165 USD
View
Price last confirmed 11 days ago
22 more retailers have this diamond
Prices start from $567 CADSave up to $2,194 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
1.55ct Round
$567 CAD