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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 $832 AUD
$585 USD
As of October 27, 2026
Save $6,562 AUD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,394 AUD at Do Amore Diamonds · As of October 28, 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 27, 2026, with prices from $832 to $7,394, a $6,562 spread on the same certified stone. Do Amore Diamonds lists it at $7,394. 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
Colour
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 27
Current: $7,394 AUD|Low: $748 AUD|High: $8,275 AUD|Avg: $3,032 AUD|-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
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 12$832 AUD
Retailer 3$933 AUD
Retailer 10$1,047 AUD
Retailer 5$1,202 AUD
Retailer 14$1,209 AUD
Retailer 8$1,325 AUD
Retailer 13$1,585 AUD
Retailer 11$1,766 AUD
Retailer 2$1,774 AUD
Retailer 15$2,561 AUD
Retailer 4$2,706 AUD
Retailer 18$2,889 AUD
Retailer 17$2,996 AUD
Retailer 7$3,718 AUD
Retailer 9$4,087 AUD
Retailer 16$4,495 AUD
Retailer 6$5,076 AUD
Do Amore Diamonds$7,394 AUD

32 data points across 18 retailers

18 retailers$832 AUD to $7,394 AUD

A+
Cheapest Retailer
-
$832 AUD
$585 USD
A
Retailer 2
-
$933 AUD
$656 USD
View
A
Retailer 3
-
$1,047 AUD
$736 USD
View
Final sale: no returns
A
Retailer 4
-
$1,202 AUD
$845 USD
View
A
Retailer 5
-
$1,209 AUD
$850 USD
View
A
Retailer 6
-
$1,325 AUD
$932 USD
View
A
Retailer 7
-
$1,585 AUD
$1,115 USD
View
A
Retailer 8
-
$1,766 AUD
$1,242 USD
View
A
Retailer 9
-
$1,774 AUD
€1,188 EUR
View
A
Retailer 10
-
$2,561 AUD
$1,801 USD
View
B+
Retailer 11
-
$2,706 AUD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$2,889 AUD
$2,032 USD
View
B+
Retailer 13
-
$2,996 AUD
$2,107 USD
View
B+
Retailer 14
-
$3,718 AUD
$2,615 USD
View
Price last confirmed 11 days ago
B+
Retailer 15
-
$4,087 AUD
View
Price last confirmed 20 days ago
B+
Retailer 16
-
$4,495 AUD
£2,489 GBP
View
B+
Retailer 17
-
$5,076 AUD
$3,570 USD
View
Most Expensive
B
Do Amore Diamonds
27-AF78A5645 · Oct 28
$7,394 AUD
$5,200 USD
View
17 more retailers have this diamond
Prices start from $832 AUDSave up to $6,562 AUD

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
$832 AUD