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Princess|Lab Grown|IGI

1.59ct F IF Princess Lab Grown Diamond

ID • F/IF • IGI LG669427489

Shape and cutting style on the report: Princess cut

Certificate IGI LG669427489

Diamond specifications and retailer prices

From $496 USD
As of November 4, 2026
Save $2,674 USD (84%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,170 USD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.59ct lab-grown princess diamond

This 1.59ct lab-grown princess 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 LG669427489 or 669427489. Listed at 25 retailers as of November 4, 2026, with prices from $496 to $3,170, a $2,674 spread on the same certified stone. Brilliant Earth lists it at $3,170. 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 angle43.9°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669427489
Dimensions6.38 × 6.28 × 4.34 mm
L/W Ratio1.02
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
6.38 mm6.28 mm1.59 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669427489
Side View
Table 67.0%Crown 43.9°Girdle: MediumPavilion 36.4°Culet: NoneDepth 69.1%

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: $3,170 USD|Low: $492 USD|High: $3,170 USD|Avg: $1,451 USD
Brilliant Earth
Retailer 2
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Retailer 22
November 5, 2026
Retailer 12$496 USD
Retailer 4$556 USD
Retailer 17$609 USD
Retailer 8$615 USD
Retailer 14$615 USD
Retailer 3$755 USD
Retailer 7$851 USD
Retailer 9$957 USD
Retailer 16$1,013 USD
Retailer 19$1,061 USD
Retailer 22$1,080 USD
Retailer 6$1,168 USD
Retailer 2$1,437 USD
Retailer 11$1,619 USD
Retailer 18$1,654 USD
Retailer 15$2,004 USD
Retailer 5$2,050 USD
Retailer 21$2,102 USD
Retailer 10$2,139 USD
Retailer 20$2,303 USD
Retailer 13$2,561 USD
Brilliant Earth$3,170 USD

36 data points across 22 retailers

25 retailers$496 USD to $3,170 USD

A
Cheapest Retailer
-
$496 USD
A
Retailer 2
-
$556 USD
View
A
Retailer 3
-
$609 USD
View
Final sale: no returns
A
Retailer 4
-
$615 USD
View
Retailer 5
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$615 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
$755 USD
View
A
Retailer 7
-
$851 USD
View
A
Retailer 8
-
$957 USD
View
A
Retailer 9
-
$1,013 USD
View
A
Retailer 10
-
$1,061 USD
View
Retailer 11
-
$1,080 USD
View
Price last confirmed 7 days ago
A
Retailer 12
-
$1,168 USD
View
B+
Retailer 13
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$1,437 USD
View
B+
Retailer 14
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$1,458 USD
View
B+
Retailer 15
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$1,619 USD
View
B+
Retailer 16
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$1,654 USD
View
B+
Retailer 17
-
$2,004 USD
View
B+
Retailer 18
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$2,050 USD
View
B+
Retailer 19
-
$2,102 USD
View
B+
Retailer 20
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$2,116 USD
View
B+
Retailer 21
-
$2,139 USD
View
B
Retailer 22
-
$2,253 USD
View
B
Retailer 23
-
$2,303 USD
View
B+
Retailer 24
-
$2,561 USD
View
Most Expensive
B
Brilliant Earth
14744585A · Nov 4
$3,170 USD
View
24 more retailers have this diamond
Prices start from $496 USDSave up to $2,674 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 Princess
$496 USD