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Radiant|Lab Grown|IGI

1.59ct F IF Radiant Lab Grown Diamond

ID • F/IF • IGI LG761504476

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG761504476

Diamond specifications and retailer prices

From $247 USD
As of November 6, 2026
Save $2,323 USD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,570 USD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 1.59ct lab-grown radiant diamond

This 1.59ct lab-grown radiant 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 LG761504476 or 761504476. Listed at 17 retailers as of November 6, 2026, with prices from $247 to $2,570, a $2,323 spread on the same certified stone. Brilliant Earth lists it at $2,570. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761504476
Dimensions7.73 × 5.72 × 4.05 mm
L/W Ratio1.35
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
7.73 mm5.72 mm1.59 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761504476
Side View
Table 69.0%Crown 46.9°Girdle: Slightly ThickPavilionCulet: NoneDepth 70.8%

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 6
Current: $2,570 USD|Low: $247 USD|High: $2,640 USD|Avg: $1,019 USD|-2.7%
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
November 6, 2026
Retailer 15$247 USD
Retailer 13$277 USD
Retailer 4$287 USD
Retailer 2$378 USD
Retailer 11$414 USD
Retailer 7$450 USD
Retailer 10$537 USD
Retailer 9$589 USD
Retailer 5$793 USD
Retailer 17$875 USD
Retailer 12$1,002 USD
Retailer 16$1,088 USD
Retailer 3$1,220 USD
Retailer 6$1,427 USD
Retailer 8$1,800 USD
Retailer 14$2,370 USD
Brilliant Earth$2,570 USD

33 data points across 17 retailers

17 retailers$247 USD to $2,570 USD

A
Cheapest Retailer
-
$247 USD
A
Retailer 2
-
$277 USD
View
Final sale: no returns
A
Retailer 3
-
$287 USD
View
A
Retailer 4
-
$378 USD
View
B+
Retailer 5
-
$414 USD
View
A
Retailer 6
-
$450 USD
View
A
Retailer 7
-
$537 USD
View
A
Retailer 8
-
$589 USD
View
A
Retailer 9
-
$793 USD
View
B+
Retailer 10
-
$875 USD
View
B+
Retailer 11
-
$1,002 USD
View
B+
Retailer 12
-
$1,088 USD
View
B+
Retailer 13
-
$1,220 USD
View
B+
Retailer 14
-
$1,427 USD
View
Retailer 15
-
$1,800 USD
View
Price last confirmed 20 days ago
B
Retailer 16
-
$2,370 USD
View
Most Expensive
B
Brilliant Earth
21416817Y · Nov 6
$2,570 USD
View
16 more retailers have this diamond
Prices start from $247 USDSave up to $2,323 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
1.59ct Radiant
$247 USD