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Round|Lab Grown|IGI

1.53ct F IF Round Lab Grown Diamond

EX • F/IF • IGI LG605397728

Shape and cutting style on the report: Round brilliant

Certificate IGI LG605397728

Diamond specifications and retailer prices

From $348 USD
As of November 1, 2026
Save $2,122 USD (86%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $2,470 USD at Brilliant Earth · As of November 2, 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 LG605397728 or 605397728. Listed at 26 retailers as of November 1, 2026, with prices from $348 to $2,470, a $2,122 spread on the same certified stone. Brilliant Earth lists it at $2,470. 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 angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605397728
Dimensions7.31 × 7.36 × 4.59 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
7.31 mm7.36 mm1.53 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605397728
Side View
Table 57.0%Crown 35.6°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.6%

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 1
Current: $2,470 USD|Low: $345 USD|High: $2,690 USD|Avg: $1,030 USD|-8.2%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 22
November 2, 2026
Retailer 12$348 USD
Retailer 4$403 USD
Retailer 18$416 USD
Retailer 8$431 USD
Retailer 9$431 USD
Retailer 3$585 USD
Retailer 7$687 USD
Retailer 10$693 USD
Retailer 13$717 USD
Retailer 22$727 USD
Retailer 16$744 USD
Retailer 17$767 USD
Retailer 5$890 USD
Retailer 21$1,001 USD
Retailer 2$1,137 USD
Retailer 14$1,386 USD
Retailer 15$1,428 USD
Retailer 20$1,630 USD
Retailer 11$1,665 USD
Retailer 19$1,685 USD
Retailer 6$1,960 USD
Brilliant Earth$2,470 USD

37 data points across 22 retailers

26 retailers$348 USD to $2,470 USD

Retailer 1
-
$345 USD
Price last confirmed 41 days ago
A
Retailer 2
-
$348 USD
View
A
Retailer 3
-
$403 USD
View
A
Retailer 4
-
$416 USD
View
Final sale: no returns
Retailer 5
-
$422 USD
View
Price last confirmed 41 days ago
Retailer 6
-
$431 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$431 USD
View
A
Retailer 8
-
$585 USD
View
A
Retailer 9
-
$687 USD
View
A
Retailer 10
-
$693 USD
View
A
Retailer 11
-
$717 USD
€683 EUR
View
A
Retailer 12
-
$727 USD
A$1,118 AUD
View
A
Retailer 13
-
$744 USD
ZAR 12,015 ZAR
View
A
Retailer 14
-
$767 USD
£604 GBP
View
B+
Retailer 15
-
$890 USD
View
B+
Retailer 16
-
$1,001 USD
A$1,540 AUD
View
B+
Retailer 17
-
$1,137 USD
View
Retailer 18
-
$1,374 USD
View
Price last confirmed 42 days ago
B
Retailer 19
-
$1,386 USD
View
B
Retailer 20
-
$1,428 USD
View
B
Retailer 21
-
$1,444 USD
View
B
Retailer 22
-
$1,569 USD
View
B
Retailer 23
-
$1,630 USD
View
B
Retailer 24
-
$1,665 USD
View
B
Retailer 25
-
$1,685 USD
£1,327 GBP
View
Most Expensive
B
Brilliant Earth
14256660A · Nov 2
$2,470 USD
View
25 more retailers have this diamond
Prices start from $348 USDSave up to $2,122 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
$348 USD