CaratHunter
Plans
Princess|Lab Grown|IGI

1.57ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG731577608

Shape and cutting style on the report: Princess cut

Certificate IGI LG731577608

Diamond specifications and retailer prices

From $1,878 AUD
$1,319 USD
As of October 30, 2026
Save $6,977 AUD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,855 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG731577608 or 731577608. Listed at 13 retailers as of October 30, 2026, with prices from $1,878 to $8,855, a $6,977 spread on the same certified stone. Do Amore Diamonds lists it at $8,855. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.5°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731577608
Dimensions6.28 × 6.27 × 4.54 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
6.28 mm6.27 mm1.57 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731577608
Side View
Table 70.0%Crown 41.5°Girdle: MediumPavilion 39.5°Culet: NoneDepth 72.4%

Caratlytics Score

How it works →
A
Excellent
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: $8,855 AUD|Low: $577 AUD|High: $9,154 AUD|Avg: $2,070 AUD|-3.3%
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
October 31, 2026
Retailer 14$743 AUD
Retailer 13$1,038 AUD
Retailer 11$1,357 AUD
Retailer 4$1,364 AUD
Retailer 3$1,369 AUD
Retailer 9$1,878 AUD
Retailer 7$1,879 AUD
Retailer 5$2,612 AUD
Retailer 6$2,636 AUD
Retailer 8$2,849 AUD
Retailer 2$3,179 AUD
Retailer 12$3,986 AUD
Retailer 10$4,862 AUD
Do Amore Diamonds$8,855 AUD

28 data points across 14 retailers

13 retailers$1,878 AUD to $8,855 AUD

Retailer 1
-
$525 AUD
$369 USD
Price last confirmed 23 days ago
Retailer 2
-
$663 AUD
$466 USD
View
Price last confirmed 39 days ago
Retailer 3
-
$743 AUD
$522 USD
View
Price last confirmed 38 days ago
Retailer 4
-
$1,546 AUD
$1,086 USD
View
Price last confirmed 24 days ago
A
Retailer 5
-
$1,878 AUD
$1,319 USD
View
A
Retailer 6
-
$1,879 AUD
$1,320 USD
View
Retailer 7
-
$2,184 AUD
$1,534 USD
View
Price last confirmed 24 days ago
B+
Retailer 8
-
$2,849 AUD
$2,001 USD
View
B+
Retailer 9
-
$3,179 AUD
View
Retailer 10
-
$3,801 AUD
$2,670 USD
View
Price last confirmed 23 days ago
Retailer 11
-
$3,986 AUD
$2,800 USD
View
Price last confirmed 22 days ago
B
Retailer 12
-
$4,862 AUD
£2,689 GBP
View
Most Expensive
B
Do Amore Diamonds
27-A298B8A77 · Oct 31
$8,855 AUD
$6,220 USD
View
12 more retailers have this diamond
Prices start from $1,878 AUDSave up to $6,977 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
$1,878 AUD