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Round|Lab Grown|IGI

1.39ct F IF Round Lab Grown Diamond

EX • F/IF • IGI LG723563453

Shape and cutting style on the report: Round brilliant

Certificate IGI LG723563453

Diamond specifications and retailer prices

From $255 USD
As of November 5, 2026
Save $1,675 USD (87%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $1,930 USD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 1.39ct lab-grown round diamond

This 1.39ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG723563453 or 723563453. Listed at 25 retailers as of November 3, 2026, with prices from $255 to $1,930, a $1,675 spread on the same certified stone. Brilliant Earth lists it at $1,930. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.39
Carat
F
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG723563453
Dimensions7.13 × 7.07 × 4.52 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
7.13 mm7.07 mm1.39 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG723563453
Side View
Table 55.0%Crown 35.7°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 63.7%

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 5
Current: $1,930 USD|Low: $252 USD|High: $1,930 USD|Avg: $669 USD
Brilliant Earth
Retailer 2
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Retailer 5
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Retailer 7
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Retailer 11
Retailer 12
Retailer 13
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Retailer 19
Retailer 20
November 5, 2026
Retailer 11$255 USD
Retailer 16$284 USD
Retailer 3$295 USD
Retailer 6$316 USD
Retailer 7$316 USD
Retailer 19$475 USD
Retailer 13$508 USD
Retailer 8$528 USD
Retailer 15$536 USD
Retailer 17$545 USD
Retailer 5$574 USD
Retailer 2$595 USD
Retailer 4$816 USD
Retailer 14$970 USD
Retailer 12$1,015 USD
Retailer 10$1,066 USD
Retailer 18$1,264 USD
Retailer 9$1,367 USD
Retailer 20$1,540 USD
Brilliant Earth$1,930 USD

32 data points across 20 retailers

25 retailers$255 USD to $1,930 USD

A
Cheapest Retailer
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$255 USD
A
Retailer 2
-
$284 USD
View
Final sale: no returns
A
Retailer 3
-
$295 USD
View
Retailer 4
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$296 USD
View
Price last confirmed 65 days ago
Retailer 5
-
$316 USD
View
Price last confirmed 11 days ago
A
Retailer 6
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$316 USD
View
A
Retailer 7
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$475 USD
View
A
Retailer 8
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$508 USD
View
A
Retailer 9
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$528 USD
View
A
Retailer 10
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$536 USD
View
A
Retailer 11
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$545 USD
View
A
Retailer 12
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$574 USD
View
A
Retailer 13
-
$595 USD
View
B+
Retailer 14
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$816 USD
View
B+
Retailer 15
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$848 USD
View
B+
Retailer 16
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$872 USD
View
B+
Retailer 17
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$970 USD
View
Retailer 18
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$1,006 USD
View
Price last confirmed 45 days ago
B+
Retailer 19
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$1,015 USD
View
B
Retailer 20
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$1,066 USD
View
B+
Retailer 21
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$1,264 USD
View
B
Retailer 22
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$1,367 USD
View
B
Retailer 23
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$1,540 USD
View
B
Retailer 24
-
$1,930 USD
View
Most Expensive
B
Brilliant Earth
15730141A · Nov 3
$1,930 USD
View
24 more retailers have this diamond
Prices start from $255 USDSave up to $1,675 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
1.39ct Round
$255 USD