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1.53ct F FL Round Lab Grown Diamond

EX • F/FL • IGI LG800620435

Shape and cutting style on the report: Round brilliant

Certificate IGI LG800620435

Diamond specifications and retailer prices

From $479 USD
As of November 4, 2026
Save $2,191 USD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,670 USD at Brilliant Earth · As of November 3, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800620435 or 800620435. Listed at 19 retailers as of November 3, 2026, with prices from $479 to $2,670, a $2,191 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

1.53
Carat
F
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800620435
Dimensions7.33 × 7.30 × 4.59 mm
L/W Ratio1.00
Girdle conditionFaceted
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
7.33 mm7.30 mm1.53 ctF / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800620435
Side View
Table 58.0%Crown 36.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.8%

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: $2,670 USD|Low: $470 USD|High: $4,040 USD|Avg: $1,339 USD|-33.9%
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 11$479 USD
Retailer 15$490 USD
Retailer 17$549 USD
Retailer 8$607 USD
Retailer 14$745 USD
Retailer 6$815 USD
Retailer 9$841 USD
Retailer 5$908 USD
Retailer 10$939 USD
Retailer 13$997 USD
Retailer 4$1,047 USD
Retailer 3$1,430 USD
Retailer 2$1,576 USD
Retailer 16$1,598 USD
Retailer 12$1,960 USD
Retailer 7$2,272 USD
Retailer 18$2,536 USD
Brilliant Earth$2,670 USD

44 data points across 18 retailers

19 retailers$479 USD to $2,670 USD

A
Cheapest Retailer
-
$479 USD
A
Retailer 2
-
$490 USD
View
A
Retailer 3
-
$549 USD
View
Retailer 4
-
$607 USD
View
Price last confirmed 19 days ago
A
Retailer 5
-
$745 USD
View
A
Retailer 6
-
$815 USD
View
B+
Retailer 7
-
$841 USD
View
B+
Retailer 8
-
$908 USD
View
B+
Retailer 9
-
$939 USD
View
B+
Retailer 10
-
$997 USD
View
B+
Retailer 11
-
$1,047 USD
View
B
Retailer 12
-
$1,430 USD
View
B
Retailer 13
-
$1,576 USD
View
B
Retailer 14
-
$1,598 USD
View
B
Retailer 15
-
$1,633 USD
View
B
Retailer 16
-
$1,960 USD
View
B
Retailer 17
-
$2,272 USD
View
B
Retailer 18
-
$2,536 USD
View
Most Expensive
B
Brilliant Earth
20478029A · Nov 3
$2,670 USD
View
18 more retailers have this diamond
Prices start from $479 USDSave up to $2,191 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
$479 USD