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Round|Lab Grown|IGI

1.53ct F IF Round Lab Grown Diamond

EX • F/IF • IGI LG749550925

Shape and cutting style on the report: Round brilliant

Certificate IGI LG749550925

Diamond specifications and retailer prices

From $490 USD
As of November 4, 2026
Save $2,130 USD (81%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,620 USD at Brilliant Earth · As of November 4, 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 LG749550925 or 749550925. Listed at 8 retailers as of November 4, 2026, with prices from $490 to $2,620, a $2,130 spread on the same certified stone. Brilliant Earth lists it at $2,620. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749550925
Dimensions7.35 × 7.32 × 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
7.35 mm7.32 mm1.53 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749550925
Side View
Table 60.0%Crown 35.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
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 4
Current: $2,620 USD|Low: $490 USD|High: $2,880 USD|Avg: $1,199 USD|-9.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 4, 2026
Retailer 3$490 USD
Retailer 7$600 USD
Retailer 2$639 USD
Retailer 6$701 USD
Retailer 8$872 USD
Retailer 9$1,222 USD
Retailer 4$1,471 USD
Retailer 5$1,925 USD
Brilliant Earth$2,620 USD

39 data points across 9 retailers

8 retailers$490 USD to $2,620 USD

A
Cheapest Retailer
-
$490 USD
A
Retailer 2
-
$639 USD
View
A
Retailer 3
-
$701 USD
View
B+
Retailer 4
-
$872 USD
View
B+
Retailer 5
-
$1,222 USD
View
B+
Retailer 6
-
$1,471 USD
View
Retailer 7
-
$1,925 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
17518238A · Nov 4
$2,620 USD
View
7 more retailers have this diamond
Prices start from $490 USDSave up to $2,130 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
1.53ct Round
$490 USD