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Princess|Lab Grown|IGI

1.57ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG739553912

Shape and cutting style on the report: Princess cut

Certificate IGI LG739553912

Diamond specifications and retailer prices

From $1,038 NZD
$585 USD
As of October 30, 2026
Save $8,188 NZD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $9,226 NZD at Do Amore Diamonds · As of October 30, 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 LG739553912 or 739553912. Listed at 17 retailers as of October 30, 2026, with prices from $1,038 to $9,226, a $8,188 spread on the same certified stone. Do Amore Diamonds lists it at $9,226. 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 angle41.1°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739553912
Dimensions6.45 × 6.31 × 4.42 mm
L/W Ratio1.02
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
6.45 mm6.31 mm1.57 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739553912
Side View
Table 70.0%Crown 41.1°Girdle: Slightly ThickPavilion 37.6°Culet: NoneDepth 70.0%

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: $9,226 NZD|Low: $933 NZD|High: $10,326 NZD|Avg: $3,531 NZD|-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
October 31, 2026
Retailer 15$1,038 NZD
Retailer 6$1,164 NZD
Retailer 9$1,306 NZD
Retailer 17$1,508 NZD
Retailer 8$1,654 NZD
Retailer 10$1,659 NZD
Retailer 16$1,978 NZD
Retailer 13$2,213 NZD
Retailer 3$3,196 NZD
Retailer 11$3,311 NZD
Retailer 5$3,606 NZD
Retailer 4$3,738 NZD
Retailer 7$4,640 NZD
Retailer 2$4,948 NZD
Retailer 12$5,536 NZD
Retailer 14$5,631 NZD
Do Amore Diamonds$9,226 NZD

36 data points across 17 retailers

17 retailers$1,038 NZD to $9,226 NZD

A+
Cheapest Retailer
-
$1,038 NZD
$585 USD
A
Retailer 2
-
$1,164 NZD
$656 USD
View
A
Retailer 3
-
$1,306 NZD
$736 USD
View
Final sale: no returns
A
Retailer 4
-
$1,508 NZD
$850 USD
View
A
Retailer 5
-
$1,654 NZD
$932 USD
View
A
Retailer 6
-
$1,659 NZD
$935 USD
View
A
Retailer 7
-
$1,978 NZD
$1,115 USD
View
A
Retailer 8
-
$2,213 NZD
€1,188 EUR
View
A
Retailer 9
-
$3,196 NZD
$1,801 USD
View
B+
Retailer 10
-
$3,311 NZD
A$2,871 AUD
View
B+
Retailer 11
-
$3,606 NZD
$2,032 USD
View
B+
Retailer 12
-
$3,738 NZD
$2,107 USD
View
Retailer 13
-
$4,640 NZD
$2,615 USD
View
Price last confirmed 13 days ago
B+
Retailer 14
-
$4,948 NZD
A$4,290 AUD
View
B+
Retailer 15
-
$5,536 NZD
$3,120 USD
View
B+
Retailer 16
-
$5,631 NZD
£2,499 GBP
View
Most Expensive
B
Do Amore Diamonds
27-8021EAE3C · Oct 30
$9,226 NZD
$5,200 USD
View
16 more retailers have this diamond
Prices start from $1,038 NZDSave up to $8,188 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
$1,038 NZD