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Round|Lab Grown|IGI

5.43ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG754594375

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754594375

Diamond specifications and retailer prices

From $7,530 CAD
$5,380 USD
As of October 29, 2026
Save $44,283 CAD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $51,813 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 5.43ct lab-grown round diamond

This 5.43ct lab-grown round sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754594375 or 754594375. Listed at 17 retailers as of October 29, 2026, with prices from $7,530 to $51,813, a $44,283 spread on the same certified stone. Do Amore Diamonds lists it at $51,813. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.43
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594375
Dimensions11.30 × 11.36 × 6.93 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
11.30 mm11.36 mm5.43 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594375
Side View
Table 57.0%Crown 34.1°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.1%

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: $51,813 CAD|Low: $6,150 CAD|High: $52,891 CAD|Avg: $18,080 CAD|-2.0%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 8
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
October 29, 2026
Retailer 17$7,530 CAD
Retailer 3$7,892 CAD
Retailer 15$7,948 CAD
Retailer 8$8,610 CAD
Retailer 10$10,504 CAD
Retailer 13$10,504 CAD
Retailer 16$10,757 CAD
Retailer 18$11,446 CAD
Retailer 12$11,869 CAD
Retailer 14$13,491 CAD
Retailer 11$16,318 CAD
Retailer 9$16,437 CAD
Retailer 2$19,725 CAD
Retailer 4$20,231 CAD
Retailer 5$20,617 CAD
Retailer 6$27,169 CAD
Retailer 7$32,415 CAD
Do Amore Diamonds$51,813 CAD

34 data points across 18 retailers

17 retailers$7,530 CAD to $51,813 CAD

A
Cheapest Retailer
-
$7,530 CAD
$5,380 USD
A
Retailer 2
-
$7,892 CAD
$5,639 USD
View
A
Retailer 3
-
$7,948 CAD
$5,679 USD
View
A
Retailer 4
-
$8,610 CAD
$6,152 USD
View
Final sale: no returns
A
Retailer 5
-
$10,504 CAD
$7,505 USD
View
A
Retailer 6
-
$10,504 CAD
$7,505 USD
View
A
Retailer 7
-
$10,757 CAD
$7,686 USD
View
A
Retailer 8
-
$11,446 CAD
$8,178 USD
View
A
Retailer 9
-
$11,869 CAD
$8,480 USD
View
A
Retailer 10
-
$13,491 CAD
$9,639 USD
View
A
Retailer 11
-
$16,318 CAD
€11,104 EUR
View
A
Retailer 12
-
$19,725 CAD
£11,097 GBP
View
A
Retailer 13
-
$20,231 CAD
$14,455 USD
View
Retailer 14
-
$20,617 CAD
A$22,663 AUD
View
Price last confirmed 7 days ago
Retailer 15
-
$27,169 CAD
A$29,865 AUD
View
Price last confirmed 21 days ago
B+
Retailer 16
-
$32,415 CAD
$23,160 USD
View
Most Expensive
B
Do Amore Diamonds
27-A72C4A8C8 · Oct 29
$51,813 CAD
$37,020 USD
View
16 more retailers have this diamond
Prices start from $7,530 CADSave up to $44,283 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
5.43ct Round
$7,530 CAD