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Round|Lab Grown|IGI

1.54ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG735573165

Shape and cutting style on the report: Round brilliant

Certificate IGI LG735573165

Diamond specifications and retailer prices

From $318 USD
As of November 3, 2026
Save $2,392 USD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,710 USD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 1.54ct lab-grown round diamond

This 1.54ct 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 LG735573165 or 735573165. Listed at 21 retailers as of November 3, 2026, with prices from $318 to $2,710, a $2,392 spread on the same certified stone. Brilliant Earth lists it at $2,710. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735573165
Dimensions7.46 × 7.50 × 4.50 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
7.46 mm7.50 mm1.54 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735573165
Side View
Table 59.0%Crown 33.3°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.1%

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: Nov 3
Current: $2,710 USD|Low: $318 USD|High: $3,400 USD|Avg: $1,037 USD|-20.3%
Brilliant Earth
Retailer 2
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Retailer 22
November 4, 2026
Retailer 6$318 USD
Retailer 4$369 USD
Retailer 10$394 USD
Retailer 11$394 USD
Retailer 12$530 USD
Retailer 3$550 USD
Retailer 8$562 USD
Retailer 17$616 USD
Retailer 18$679 USD
Retailer 16$694 USD
Retailer 22$700 USD
Retailer 9$728 USD
Retailer 5$890 USD
Retailer 13$925 USD
Retailer 20$960 USD
Retailer 7$1,267 USD
Retailer 15$1,312 USD
Retailer 21$1,329 USD
Retailer 14$1,515 USD
Retailer 19$1,578 USD
Retailer 2$1,870 USD
Brilliant Earth$2,710 USD

32 data points across 22 retailers

21 retailers$318 USD to $2,710 USD

A
Cheapest Retailer
-
$318 USD
A
Retailer 2
-
$369 USD
View
Retailer 3
-
$394 USD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$394 USD
View
A
Retailer 5
-
$530 USD
View
A
Retailer 6
-
$550 USD
View
A
Retailer 7
-
$616 USD
View
A
Retailer 8
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$679 USD
View
A
Retailer 9
-
$694 USD
View
A
Retailer 10
-
$700 USD
View
A
Retailer 11
-
$728 USD
View
B+
Retailer 12
-
$890 USD
View
B+
Retailer 13
-
$925 USD
View
B+
Retailer 14
-
$960 USD
View
B+
Retailer 15
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$1,267 USD
View
B+
Retailer 16
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$1,312 USD
View
B+
Retailer 17
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$1,329 USD
View
B
Retailer 18
-
$1,515 USD
View
B+
Retailer 19
-
$1,578 USD
View
B
Retailer 20
-
$1,870 USD
View
Most Expensive
B
Brilliant Earth
18205347A · Nov 3
$2,710 USD
View
20 more retailers have this diamond
Prices start from $318 USDSave up to $2,392 USD

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
1.54ct Round
$318 USD