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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 $958 NZD
$540 USD
As of October 30, 2026
Save $7,541 NZD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,499 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 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 $958 to $8,499, a $7,541 spread on the same certified stone. Do Amore Diamonds lists it at $8,499. 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: $8,499 NZD|Low: $958 NZD|High: $11,267 NZD|Avg: $3,692 NZD|-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$958 NZD
Retailer 11$1,072 NZD
Retailer 6$1,390 NZD
Retailer 3$1,419 NZD
Retailer 2$1,836 NZD
Retailer 10$1,836 NZD
Retailer 5$3,053 NZD
Retailer 4$3,064 NZD
Retailer 9$3,447 NZD
Retailer 8$5,721 NZD
Do Amore Diamonds$8,499 NZD

43 data points across 11 retailers

11 retailers$958 NZD to $8,499 NZD

A+
Cheapest Retailer
-
$958 NZD
$540 USD
A
Retailer 2
-
$1,072 NZD
$604 USD
View
A
Retailer 3
-
$1,390 NZD
£617 GBP
View
A
Retailer 4
-
$1,419 NZD
$800 USD
View
Final sale: no returns
A
Retailer 5
-
$1,836 NZD
$1,035 USD
View
A
Retailer 6
-
$1,836 NZD
$1,035 USD
View
A
Retailer 7
-
$3,053 NZD
A$2,647 AUD
View
A
Retailer 8
-
$3,064 NZD
$1,727 USD
View
B+
Retailer 9
-
$3,447 NZD
$1,943 USD
View
B+
Retailer 10
-
$5,721 NZD
£2,539 GBP
View
Most Expensive
B
Do Amore Diamonds
27-46ECA6D52 · Oct 31
$8,499 NZD
$4,790 USD
View
10 more retailers have this diamond
Prices start from $958 NZDSave up to $7,541 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
$958 NZD