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Princess|Lab Grown|IGI

1.57ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG740507895

Shape and cutting style on the report: Princess cut

Certificate IGI LG740507895

Diamond specifications and retailer prices

From $769 AUD
$540 USD
As of October 30, 2026
Save $6,050 AUD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,819 AUD at Do Amore Diamonds · As of October 31, 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 LG740507895 or 740507895. Listed at 11 retailers as of October 30, 2026, with prices from $769 to $6,819, a $6,050 spread on the same certified stone. Do Amore Diamonds lists it at $6,819. 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 angle44.6°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG740507895
Dimensions6.29 × 6.28 × 4.34 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.29 mm6.28 mm1.57 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG740507895
Side View
Table 67.0%Crown 44.6°Girdle: MediumPavilion 36.5°Culet: NoneDepth 69.1%

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: $6,819 AUD|Low: $769 AUD|High: $9,040 AUD|Avg: $2,962 AUD|-24.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 7$769 AUD
Retailer 11$860 AUD
Retailer 6$1,115 AUD
Retailer 3$1,139 AUD
Retailer 2$1,473 AUD
Retailer 10$1,473 AUD
Retailer 5$2,449 AUD
Retailer 4$2,459 AUD
Retailer 9$2,766 AUD
Retailer 8$4,590 AUD
Do Amore Diamonds$6,819 AUD

43 data points across 11 retailers

11 retailers$769 AUD to $6,819 AUD

A+
Cheapest Retailer
-
$769 AUD
$540 USD
A
Retailer 2
-
$860 AUD
$604 USD
View
A
Retailer 3
-
$1,115 AUD
£617 GBP
View
A
Retailer 4
-
$1,139 AUD
$800 USD
View
Final sale: no returns
A
Retailer 5
-
$1,473 AUD
$1,035 USD
View
A
Retailer 6
-
$1,473 AUD
$1,035 USD
View
A
Retailer 7
-
$2,449 AUD
View
A
Retailer 8
-
$2,459 AUD
$1,727 USD
View
B+
Retailer 9
-
$2,766 AUD
$1,943 USD
View
B+
Retailer 10
-
$4,590 AUD
£2,539 GBP
View
Most Expensive
B
Do Amore Diamonds
27-46ECA6D52 · Oct 31
$6,819 AUD
$4,790 USD
View
10 more retailers have this diamond
Prices start from $769 AUDSave up to $6,050 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
$769 AUD