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Princess|Lab Grown|IGI

1.57ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG739553911

Shape and cutting style on the report: Princess cut

Certificate IGI LG739553911

Diamond specifications and retailer prices

From $585 USD
As of October 30, 2026
Save $4,615 USD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,200 USD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.57ct lab-grown princess diamond

This 1.57ct lab-grown princess sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG739553911 or 739553911. Listed at 18 retailers as of October 30, 2026, with prices from $585 to $5,200, a $4,615 spread on the same certified stone. Do Amore Diamonds lists it at $5,200. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739553911
Dimensions6.42 × 6.23 × 4.51 mm
L/W Ratio1.03
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
6.42 mm6.23 mm1.57 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739553911
Side View
Table 67.0%Crown 39.7°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 72.4%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $5,200 USD|Low: $526 USD|High: $5,820 USD|Avg: $2,133 USD|-10.7%
Do Amore Diamonds
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
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Retailer 17
Retailer 18
October 29, 2026
Retailer 12$585 USD
Retailer 3$656 USD
Retailer 10$736 USD
Retailer 5$845 USD
Retailer 14$850 USD
Retailer 8$932 USD
Retailer 13$1,115 USD
Retailer 11$1,242 USD
Retailer 2$1,247 USD
Retailer 15$1,801 USD
Retailer 4$1,903 USD
Retailer 18$2,032 USD
Retailer 17$2,107 USD
Retailer 7$2,615 USD
Retailer 9$2,874 USD
Retailer 16$3,161 USD
Retailer 6$3,570 USD
Do Amore Diamonds$5,200 USD

32 data points across 18 retailers

18 retailers$585 USD to $5,200 USD

A+
Cheapest Retailer
-
$585 USD
A
Retailer 2
-
$656 USD
View
A
Retailer 3
-
$736 USD
View
Final sale: no returns
A
Retailer 4
-
$845 USD
View
A
Retailer 5
-
$850 USD
View
A
Retailer 6
-
$932 USD
View
A
Retailer 7
-
$1,115 USD
View
A
Retailer 8
-
$1,118 USD
View
A
Retailer 9
-
$1,247 USD
€1,188 EUR
View
A
Retailer 10
-
$1,801 USD
View
Retailer 11
-
$1,903 USD
A$2,928 AUD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$2,032 USD
View
B+
Retailer 13
-
$2,107 USD
View
Retailer 14
-
$2,615 USD
View
Price last confirmed 12 days ago
Retailer 15
-
$2,874 USD
A$4,422 AUD
View
Price last confirmed 21 days ago
B+
Retailer 16
-
$3,161 USD
£2,489 GBP
View
B+
Retailer 17
-
$3,570 USD
View
Most Expensive
B
Do Amore Diamonds
27-AF78A5645 · Oct 30
$5,200 USD
View
17 more retailers have this diamond
Prices start from $585 USDSave up to $4,615 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+
1.57ct Princess
$585 USD