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Round|Lab Grown|IGI

1.53ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG735528250

Shape and cutting style on the report: Round brilliant

Certificate IGI LG735528250

Diamond specifications and retailer prices

From $434 CAD
$310 USD
As of October 29, 2026
Save $3,499 CAD (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,933 CAD at Brilliant Earth · As of October 29, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG735528250 or 735528250. Listed at 25 retailers as of October 29, 2026, with prices from $434 to $3,933, a $3,499 spread on the same certified stone. Brilliant Earth lists it at $3,933. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735528250
Dimensions7.40 × 7.43 × 4.52 mm
L/W Ratio1.00
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
7.40 mm7.43 mm1.53 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735528250
Side View
Table 56.0%Crown 33.7°Girdle: MediumPavilion 40.4°Culet: NoneDepth 61.0%

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: $3,933 CAD|Low: $434 CAD|High: $3,947 CAD|Avg: $1,328 CAD|-0.4%
Brilliant Earth
Retailer 2
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Retailer 24
October 30, 2026
Retailer 17$434 CAD
Retailer 11$486 CAD
Retailer 4$504 CAD
Retailer 10$539 CAD
Retailer 24$539 CAD
Retailer 12$725 CAD
Retailer 23$756 CAD
Retailer 2$812 CAD
Retailer 19$844 CAD
Retailer 22$925 CAD
Retailer 13$956 CAD
Retailer 6$1,006 CAD
Retailer 20$1,017 CAD
Retailer 7$1,255 CAD
Retailer 21$1,255 CAD
Retailer 5$1,393 CAD
Retailer 15$1,725 CAD
Retailer 9$1,731 CAD
Retailer 8$1,796 CAD
Retailer 16$2,070 CAD
Retailer 14$2,163 CAD
Retailer 18$2,169 CAD
Retailer 3$2,967 CAD
Brilliant Earth$3,933 CAD

22 data points across 24 retailers

25 retailers$434 CAD to $3,933 CAD

A
Cheapest Retailer
-
$434 CAD
$310 USD
A
Retailer 2
-
$486 CAD
$347 USD
View
Final sale: no returns
A
Retailer 3
-
$504 CAD
$360 USD
View
A
Retailer 4
-
$539 CAD
$385 USD
View
A
Retailer 5
-
$539 CAD
$385 USD
View
A
Retailer 6
-
$725 CAD
$518 USD
View
A
Retailer 7
-
$756 CAD
$540 USD
View
A
Retailer 8
-
$812 CAD
£457 GBP
View
A
Retailer 9
-
$844 CAD
€574 EUR
View
A
Retailer 10
-
$925 CAD
ZAR 10,679 ZAR
View
A
Retailer 11
-
$956 CAD
£538 GBP
View
A
Retailer 12
-
$1,006 CAD
$719 USD
View
A
Retailer 13
-
$1,017 CAD
A$1,118 AUD
View
A
Retailer 14
-
$1,255 CAD
$897 USD
View
A
Retailer 15
-
$1,255 CAD
A$1,380 AUD
View
B+
Retailer 16
-
$1,393 CAD
$995 USD
View
B+
Retailer 17
-
$1,725 CAD
SGD 1,666 SGD
View
B+
Retailer 18
-
$1,731 CAD
$1,237 USD
View
B+
Retailer 19
-
$1,796 CAD
$1,283 USD
View
Retailer 20
-
$2,001 CAD
A$2,200 AUD
View
Price last confirmed 29 days ago
B+
Retailer 21
-
$2,070 CAD
$1,479 USD
View
B+
Retailer 22
-
$2,163 CAD
$1,545 USD
View
B+
Retailer 23
-
$2,169 CAD
£1,220 GBP
View
B+
Retailer 24
-
$2,967 CAD
$2,120 USD
View
Most Expensive
B
Brilliant Earth
18479103A · Oct 29
$3,933 CAD
$2,810 USD
View
24 more retailers have this diamond
Prices start from $434 CADSave up to $3,499 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
$434 CAD