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 $2,340 NZD
$1,319 USD
As of November 1, 2026
Save $8,696 NZD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $11,036 NZD 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 31, 2026, with prices from $2,340 to $11,036, a $8,696 spread on the same certified stone. Do Amore Diamonds lists it at $11,036. 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: Nov 1
Current: $11,036 NZD|Low: $719 NZD|High: $11,409 NZD|Avg: $2,555 NZD|-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
November 1, 2026
Retailer 13$926 NZD
Retailer 12$1,293 NZD
Retailer 10$1,692 NZD
Retailer 4$1,700 NZD
Retailer 3$1,707 NZD
Retailer 9$2,340 NZD
Retailer 7$2,342 NZD
Retailer 5$3,256 NZD
Retailer 8$3,550 NZD
Retailer 6$3,962 NZD
Retailer 11$4,968 NZD
Retailer 2$5,962 NZD
Do Amore Diamonds$11,036 NZD

29 data points across 13 retailers

13 retailers$2,340 NZD to $11,036 NZD

Retailer 1
-
$655 NZD
$369 USD
Price last confirmed 24 days ago
Retailer 2
-
$827 NZD
$466 USD
View
Price last confirmed 40 days ago
Retailer 3
-
$926 NZD
$522 USD
View
Price last confirmed 38 days ago
Retailer 4
-
$1,927 NZD
$1,086 USD
View
Price last confirmed 24 days ago
A
Retailer 5
-
$2,340 NZD
$1,319 USD
View
A
Retailer 6
-
$2,342 NZD
$1,320 USD
View
Retailer 7
-
$2,722 NZD
$1,534 USD
View
Price last confirmed 24 days ago
B+
Retailer 8
-
$3,550 NZD
$2,001 USD
View
B+
Retailer 9
-
$3,962 NZD
A$3,435 AUD
View
Retailer 10
-
$4,737 NZD
$2,670 USD
View
Price last confirmed 24 days ago
Retailer 11
-
$4,968 NZD
$2,800 USD
View
Price last confirmed 23 days ago
B
Retailer 12
-
$5,962 NZD
£2,646 GBP
View
Most Expensive
B
Do Amore Diamonds
27-A298B8A77 · Oct 31
$11,036 NZD
$6,220 USD
View
12 more retailers have this diamond
Prices start from $2,340 NZDSave up to $8,696 NZD

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
$2,340 NZD