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Round|Lab Grown|IGI

1.58ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG815643990

Shape and cutting style on the report: Round brilliant

Certificate IGI LG815643990

Diamond specifications and retailer prices

From $486 CAD
$348 USD
As of November 1, 2026
Save $4,794 CAD (91%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $5,280 CAD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.58ct lab-grown round diamond

This 1.58ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG815643990 or 815643990. Listed at 24 retailers as of October 31, 2026, with prices from $486 to $5,280, a $4,794 spread on the same certified stone. Brilliant Earth lists it at $5,280. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815643990
Dimensions7.53 × 7.51 × 4.52 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.53 mm7.51 mm1.58 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815643990
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.1%

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: Nov 1
Current: $5,280 CAD|Low: $472 CAD|High: $5,280 CAD|Avg: $1,609 CAD
Brilliant Earth
Retailer 2
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Retailer 22
November 2, 2026
Retailer 21$486 CAD
Retailer 10$564 CAD
Retailer 3$603 CAD
Retailer 14$603 CAD
Retailer 22$810 CAD
Retailer 20$817 CAD
Retailer 16$855 CAD
Retailer 17$948 CAD
Retailer 5$962 CAD
Retailer 2$1,039 CAD
Retailer 13$1,072 CAD
Retailer 6$1,313 CAD
Retailer 19$1,399 CAD
Retailer 18$1,408 CAD
Retailer 7$1,938 CAD
Retailer 8$1,958 CAD
Retailer 12$1,996 CAD
Retailer 9$2,277 CAD
Retailer 4$2,358 CAD
Retailer 11$2,614 CAD
Retailer 15$2,752 CAD
Brilliant Earth$5,280 CAD

34 data points across 22 retailers

24 retailers$486 CAD to $5,280 CAD

A
Cheapest Retailer
-
$486 CAD
$348 USD
A
Retailer 2
-
$564 CAD
$404 USD
View
A
Retailer 3
-
$603 CAD
$432 USD
View
Retailer 4
-
$603 CAD
$432 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$679 CAD
HK$3,800 HKD
View
A
Retailer 6
-
$810 CAD
$580 USD
View
A
Retailer 7
-
$817 CAD
$585 USD
View
A
Retailer 8
-
$855 CAD
£482 GBP
View
A
Retailer 9
-
$948 CAD
€646 EUR
View
A
Retailer 10
-
$962 CAD
$689 USD
View
A
Retailer 11
-
$1,039 CAD
ZAR 12,021 ZAR
View
A
Retailer 12
-
$1,072 CAD
£604 GBP
View
B+
Retailer 13
-
$1,313 CAD
$940 USD
View
B+
Retailer 14
-
$1,399 CAD
A$1,541 AUD
View
B+
Retailer 15
-
$1,408 CAD
$1,008 USD
View
B+
Retailer 16
-
$1,938 CAD
$1,387 USD
View
B
Retailer 17
-
$1,958 CAD
SGD 1,894 SGD
View
B
Retailer 18
-
$1,996 CAD
$1,429 USD
View
B
Retailer 19
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$2,144 CAD
$1,535 USD
View
B
Retailer 20
-
$2,277 CAD
$1,630 USD
View
Retailer 21
-
$2,358 CAD
£1,329 GBP
View
Price last confirmed 7 days ago
B
Retailer 22
-
$2,614 CAD
$1,871 USD
View
Retailer 23
-
$2,752 CAD
$1,970 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
20763342A · Oct 31
$5,280 CAD
$3,780 USD
View
23 more retailers have this diamond
Prices start from $486 CADSave up to $4,794 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
1.58ct Round
$486 CAD