Round|Lab Grown|IGI

1.54ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG757532424

Shape and cutting style on the report: Round brilliant

Certificate IGI LG757532424

Diamond specifications and retailer prices

From $307 USD
As of November 1, 2026
Save $2,363 USD (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,670 USD at Brilliant Earth · As of November 2, 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 LG757532424 or 757532424. Listed at 24 retailers as of November 1, 2026, with prices from $307 to $2,670, a $2,363 spread on the same certified stone. Brilliant Earth lists it at $2,670. 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 angle33.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG757532424
Dimensions7.42 × 7.45 × 4.53 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
7.42 mm7.45 mm1.54 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG757532424
Side View
Table 59.0%Crown 33.5°Girdle: MediumPavilion 41°Culet: NoneDepth 60.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $2,670 USD|Low: $307 USD|High: $3,070 USD|Avg: $1,009 USD|-7.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 17$307 USD
Retailer 6$381 USD
Retailer 16$535 USD
Retailer 2$613 USD
Retailer 7$622 USD
Retailer 10$657 USD
Retailer 11$670 USD
Retailer 3$681 USD
Retailer 9$716 USD
Retailer 14$888 USD
Retailer 13$924 USD
Retailer 8$1,221 USD
Retailer 5$1,337 USD
Retailer 4$1,341 USD
Retailer 12$1,527 USD
Retailer 15$1,940 USD
Brilliant Earth$2,670 USD

44 data points across 17 retailers

24 retailers$307 USD to $2,670 USD

A
Cheapest Retailer
-
$307 USD
A
Retailer 2
-
$356 USD
View
A
Retailer 3
-
$381 USD
View
Retailer 4
-
$381 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$535 USD
View
A
Retailer 6
-
$613 USD
€584 EUR
View
A
Retailer 7
-
$622 USD
View
A
Retailer 8
-
$657 USD
ZAR 10,614 ZAR
View
A
Retailer 9
-
$670 USD
£528 GBP
View
A
Retailer 10
-
$681 USD
A$1,048 AUD
View
A
Retailer 11
-
$716 USD
View
B+
Retailer 12
-
$886 USD
View
B+
Retailer 13
-
$888 USD
A$1,366 AUD
View
B+
Retailer 14
-
$924 USD
View
B+
Retailer 15
-
$986 USD
View
B+
Retailer 16
-
$1,221 USD
SGD 1,650 SGD
View
B+
Retailer 17
-
$1,225 USD
View
B+
Retailer 18
-
$1,271 USD
View
Retailer 19
-
$1,337 USD
A$2,057 AUD
View
Price last confirmed 31 days ago
B
Retailer 20
-
$1,341 USD
View
B
Retailer 21
-
$1,465 USD
View
B+
Retailer 22
-
$1,527 USD
£1,202 GBP
View
B
Retailer 23
-
$1,940 USD
View
Most Expensive
B
Brilliant Earth
20667369A · Nov 2
$2,670 USD
View
23 more retailers have this diamond
Prices start from $307 USDSave up to $2,363 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
$307 USD