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Round|Lab Grown|IGI

1.52ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG645475446

Shape and cutting style on the report: Round brilliant

Certificate IGI LG645475446

Diamond specifications and retailer prices

From $347 USD
As of November 3, 2026
Save $2,783 USD (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,130 USD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 1.52ct lab-grown round diamond

This 1.52ct 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 LG645475446 or 645475446. Listed at 24 retailers as of November 3, 2026, with prices from $347 to $3,130, a $2,783 spread on the same certified stone. Brilliant Earth lists it at $3,130. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.52
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645475446
Dimensions7.42 × 7.37 × 4.54 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
7.42 mm7.37 mm1.52 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645475446
Side View
Table 58.0%Crown 34.4°Girdle: Med.Pavilion 41.1°Culet: NoneDepth 61.3%

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: $3,130 USD|Low: $246 USD|High: $3,640 USD|Avg: $1,048 USD|-14.0%
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
Retailer 18
November 4, 2026
Retailer 5$347 USD
Retailer 6$388 USD
Retailer 8$427 USD
Retailer 10$427 USD
Retailer 13$580 USD
Retailer 7$679 USD
Retailer 17$686 USD
Retailer 18$693 USD
Retailer 15$741 USD
Retailer 12$763 USD
Retailer 16$880 USD
Retailer 2$1,010 USD
Retailer 11$1,262 USD
Retailer 4$1,425 USD
Retailer 9$1,615 USD
Retailer 3$1,662 USD
Retailer 14$1,681 USD
Brilliant Earth$3,130 USD

37 data points across 18 retailers

24 retailers$347 USD to $3,130 USD

Retailer 1
-
$246 USD
Price last confirmed 17 days ago
Retailer 2
-
$331 USD
View
Price last confirmed 27 days ago
A
Retailer 3
-
$347 USD
View
A
Retailer 4
-
$388 USD
View
Final sale: no returns
Retailer 5
-
$400 USD
View
Price last confirmed 26 days ago
Retailer 6
-
$427 USD
View
Price last confirmed 33 days ago
Retailer 7
-
$427 USD
View
Price last confirmed 10 days ago
A
Retailer 8
-
$580 USD
View
A
Retailer 9
-
$679 USD
View
B+
Retailer 10
-
$686 USD
View
B+
Retailer 11
-
$693 USD
View
A
Retailer 12
-
$741 USD
View
B+
Retailer 13
-
$763 USD
View
B+
Retailer 14
-
$880 USD
View
B
Retailer 15
-
$1,010 USD
View
B+
Retailer 16
-
$1,078 USD
View
B
Retailer 17
-
$1,262 USD
View
Retailer 18
-
$1,374 USD
View
Price last confirmed 28 days ago
B
Retailer 19
-
$1,425 USD
View
B
Retailer 20
-
$1,615 USD
View
B
Retailer 21
-
$1,662 USD
View
B
Retailer 22
-
$1,681 USD
View
Retailer 23
-
$1,993 USD
View
Price last confirmed 80 days ago
Most Expensive
B
Brilliant Earth
14081679A · Nov 3
$3,130 USD
View
23 more retailers have this diamond
Prices start from $347 USDSave up to $2,783 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
1.52ct Round
$347 USD