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Round|Lab Grown|IGI

1.53ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG678537456

Shape and cutting style on the report: Round brilliant

Certificate IGI LG678537456

Diamond specifications and retailer prices

From $478 CAD
$342 USD
As of October 29, 2026
Save $4,020 CAD (89%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $4,498 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.53ct lab-grown round diamond

This 1.53ct 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 LG678537456 or 678537456. Listed at 28 retailers as of October 29, 2026, with prices from $478 to $4,498, a $4,020 spread on the same certified stone. Brilliant Earth lists it at $4,498. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678537456
Dimensions7.39 × 7.45 × 4.53 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
7.39 mm7.45 mm1.53 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678537456
Side View
Table 57.0%Crown 33.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.0%

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: $4,498 CAD|Low: $474 CAD|High: $5,127 CAD|Avg: $1,513 CAD|-12.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
October 31, 2026
Retailer 12$478 CAD
Retailer 2$534 CAD
Retailer 3$555 CAD
Retailer 7$592 CAD
Retailer 8$592 CAD
Retailer 23$803 CAD
Retailer 6$951 CAD
Retailer 9$955 CAD
Retailer 19$984 CAD
Retailer 21$1,006 CAD
Retailer 22$1,019 CAD
Retailer 13$1,061 CAD
Retailer 4$1,240 CAD
Retailer 20$1,376 CAD
Retailer 11$1,546 CAD
Retailer 17$1,888 CAD
Retailer 14$1,905 CAD
Retailer 15$1,965 CAD
Retailer 16$2,154 CAD
Retailer 10$2,301 CAD
Retailer 18$2,388 CAD
Retailer 5$2,731 CAD
Brilliant Earth$4,498 CAD

35 data points across 23 retailers

28 retailers$478 CAD to $4,498 CAD

Retailer 1
-
$474 CAD
$339 USD
Price last confirmed 41 days ago
A
Retailer 2
-
$478 CAD
$342 USD
View
A
Retailer 3
-
$534 CAD
$382 USD
View
Final sale: no returns
A
Retailer 4
-
$555 CAD
$397 USD
View
Retailer 5
-
$580 CAD
$415 USD
View
Price last confirmed 41 days ago
A
Retailer 6
-
$592 CAD
$424 USD
View
A
Retailer 7
-
$592 CAD
$424 USD
View
A
Retailer 8
-
$803 CAD
$575 USD
View
A
Retailer 9
-
$951 CAD
$681 USD
View
A
Retailer 10
-
$955 CAD
$684 USD
View
A
Retailer 11
-
$984 CAD
€671 EUR
View
A
Retailer 12
-
$1,006 CAD
A$1,108 AUD
View
A
Retailer 13
-
$1,019 CAD
ZAR 11,781 ZAR
View
A
Retailer 14
-
$1,061 CAD
£598 GBP
View
B+
Retailer 15
-
$1,240 CAD
$888 USD
View
B+
Retailer 16
-
$1,376 CAD
A$1,515 AUD
View
B+
Retailer 17
-
$1,546 CAD
$1,107 USD
View
B+
Retailer 18
-
$1,888 CAD
A$2,079 AUD
View
Retailer 19
-
$1,889 CAD
$1,352 USD
View
Price last confirmed 42 days ago
B
Retailer 20
-
$1,905 CAD
$1,364 USD
View
B
Retailer 21
-
$1,965 CAD
$1,407 USD
View
B
Retailer 22
-
$1,984 CAD
$1,420 USD
View
B
Retailer 23
-
$2,154 CAD
$1,542 USD
View
B
Retailer 24
-
$2,220 CAD
$1,589 USD
View
B
Retailer 25
-
$2,301 CAD
$1,648 USD
View
B+
Retailer 26
-
$2,388 CAD
£1,346 GBP
View
Retailer 27
-
$2,731 CAD
$1,955 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
14234477A · Oct 30
$4,498 CAD
$3,220 USD
View
27 more retailers have this diamond
Prices start from $478 CADSave up to $4,020 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
1.53ct Round
$478 CAD