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Princess|Lab Grown|IGI

1.57ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG739553911

Shape and cutting style on the report: Princess cut

Certificate IGI LG739553911

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)
18 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 LG739553911 or 739553911. Listed at 18 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 angle39.7°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739553911
Dimensions6.42 × 6.23 × 4.51 mm
L/W Ratio1.03
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
6.42 mm6.23 mm1.57 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739553911
Side View
Table 67.0%Crown 39.7°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 72.4%

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: $3,744 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
Retailer 18
October 31, 2026
Retailer 14$1,038 NZD
Retailer 5$1,164 NZD
Retailer 10$1,306 NZD
Retailer 6$1,499 NZD
Retailer 16$1,508 NZD
Retailer 8$1,654 NZD
Retailer 15$1,978 NZD
Retailer 13$2,204 NZD
Retailer 12$2,213 NZD
Retailer 17$3,196 NZD
Retailer 2$3,311 NZD
Retailer 4$3,606 NZD
Retailer 3$3,738 NZD
Retailer 7$4,640 NZD
Retailer 9$5,100 NZD
Retailer 11$5,536 NZD
Retailer 18$5,609 NZD
Do Amore Diamonds$9,226 NZD

34 data points across 18 retailers

18 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
-
$1,499 NZD
$845 USD
View
A
Retailer 5
-
$1,508 NZD
$850 USD
View
A
Retailer 6
-
$1,654 NZD
$932 USD
View
A
Retailer 7
-
$1,978 NZD
$1,115 USD
View
A
Retailer 8
-
$1,984 NZD
$1,118 USD
View
A
Retailer 9
-
$2,213 NZD
€1,188 EUR
View
A
Retailer 10
-
$3,196 NZD
$1,801 USD
View
B+
Retailer 11
-
$3,311 NZD
A$2,871 AUD
View
B+
Retailer 12
-
$3,606 NZD
$2,032 USD
View
B+
Retailer 13
-
$3,738 NZD
$2,107 USD
View
Retailer 14
-
$4,640 NZD
$2,615 USD
View
Price last confirmed 13 days ago
Retailer 15
-
$5,100 NZD
A$4,422 AUD
View
Price last confirmed 22 days ago
B+
Retailer 16
-
$5,536 NZD
$3,120 USD
View
B+
Retailer 17
-
$5,609 NZD
£2,489 GBP
View
Most Expensive
B
Do Amore Diamonds
27-AF78A5645 · Oct 30
$9,226 NZD
$5,200 USD
View
17 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