Princess|Lab Grown|IGI

1.50ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG670465373

Shape and cutting style on the report: Princess cut

Certificate IGI LG670465373

Diamond specifications and retailer prices

From $532 USD
As of October 27, 2026
Save $2,501 USD (82%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $3,033 USD at With Clarity · As of October 28, 2026
View at With Clarity

About this 1.5ct lab-grown princess diamond

This 1.5ct lab-grown princess sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG670465373 or 670465373. Listed at 26 retailers as of October 27, 2026, with prices from $532 to $3,033, a $2,501 spread on the same certified stone. With Clarity lists it at $3,033. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670465373
Dimensions6.12 × 6.11 × 6.12 mm
L/W Ratio1.00
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
6.12 mm6.11 mm1.50 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670465373
Side View
Table 69.0%Crown 44°Girdle: Slightly ThickPavilion 37.7°Culet: NoneDepth 72.8%

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: Oct 27
Current: $1,157 USD|Low: $527 USD|High: $2,890 USD|Avg: $1,498 USD|+12.8%
Retailer 1
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Retailer 23
October 29, 2026
Retailer 10$532 USD
Retailer 23$595 USD
Retailer 20$655 USD
Retailer 5$659 USD
Retailer 11$659 USD
Retailer 18$795 USD
Retailer 4$877 USD
Retailer 17$1,016 USD
Retailer 6$1,019 USD
Retailer 3$1,084 USD
Retailer 12$1,133 USD
Retailer 1$1,157 USD
Retailer 22$1,544 USD
Retailer 7$1,550 USD
Retailer 9$1,734 USD
Retailer 14$1,920 USD
Retailer 2$2,040 USD
Retailer 13$2,141 USD
Retailer 15$2,174 USD
Retailer 8$2,252 USD
Retailer 16$2,401 USD
Retailer 19$2,755 USD
Retailer 21$2,890 USD

36 data points across 23 retailers

26 retailers$532 USD to $3,033 USD

A
Cheapest Retailer
-
$532 USD
A
Retailer 2
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$595 USD
View
A
Retailer 3
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$645 USD
View
Price last confirmed 37 days ago
A
Retailer 4
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$655 USD
View
Final sale: no returns
A
Retailer 5
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$659 USD
View
A
Retailer 6
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$659 USD
View
Price last confirmed 13 days ago
A
Retailer 7
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$795 USD
View
A
Retailer 8
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$877 USD
View
A
Retailer 9
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$1,016 USD
£800 GBP
View
A
Retailer 10
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$1,019 USD
View
A
Retailer 11
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$1,084 USD
View
A
Retailer 12
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$1,133 USD
ZAR 18,300 ZAR
View
A
Retailer 13
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$1,157 USD
€1,102 EUR
View
A
Retailer 14
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$1,544 USD
A$2,376 AUD
View
Price last confirmed 9 days ago
A
Retailer 15
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$1,550 USD
View
B+
Retailer 16
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$1,734 USD
View
B+
Retailer 17
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$1,920 USD
£1,512 GBP
View
B+
Retailer 18
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$2,040 USD
View
Price last confirmed 11 days ago
B+
Retailer 19
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$2,141 USD
View
B+
Retailer 20
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$2,174 USD
A$3,344 AUD
View
Price last confirmed 21 days ago
B+
Retailer 21
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$2,252 USD
View
B+
Retailer 22
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$2,401 USD
View
B+
Retailer 23
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$2,422 USD
View
B+
Retailer 24
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$2,755 USD
£2,169 GBP
View
B
Retailer 25
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$2,890 USD
View
Most Expensive
B
With Clarity
670465373 · Oct 28
$3,033 USD
View
25 more retailers have this diamond
Prices start from $532 USDSave up to $2,501 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
1.50ct Princess
$532 USD