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Princess|Lab Grown|IGI

1.57ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG754594001

Shape and cutting style on the report: Princess cut

Certificate IGI LG754594001

Diamond specifications and retailer prices

From $917 AUD
$644 USD
As of October 30, 2026
Save $7,225 AUD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,142 AUD 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 LG754594001 or 754594001. Listed at 17 retailers as of October 30, 2026, with prices from $917 to $8,142, a $7,225 spread on the same certified stone. Do Amore Diamonds lists it at $8,142. 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°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594001
Dimensions6.36 × 6.36 × 6.18 mm
L/W Ratio1.00
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
6.36 mm6.36 mm1.57 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594001
Side View
Table 66.0%Crown 44°Girdle: MediumPavilion 36.8°Culet: NoneDepth 72.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $8,142 AUD|Low: $917 AUD|High: $8,313 AUD|Avg: $2,998 AUD|-2.1%
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 29, 2026
Retailer 11$917 AUD
Retailer 3$998 AUD
Retailer 8$1,048 AUD
Retailer 13$1,287 AUD
Retailer 6$1,324 AUD
Retailer 9$1,348 AUD
Retailer 12$1,735 AUD
Retailer 2$1,916 AUD
Retailer 14$2,717 AUD
Retailer 4$2,984 AUD
Retailer 16$3,154 AUD
Retailer 15$3,302 AUD
Retailer 5$3,765 AUD
Retailer 7$4,091 AUD
Retailer 10$4,635 AUD
Retailer 17$5,082 AUD
Do Amore Diamonds$8,142 AUD

28 data points across 17 retailers

17 retailers$917 AUD to $8,142 AUD

A
Cheapest Retailer
-
$917 AUD
$644 USD
A
Retailer 2
-
$998 AUD
$701 USD
View
A
Retailer 3
-
$1,048 AUD
$736 USD
View
Final sale: no returns
A
Retailer 4
-
$1,287 AUD
$904 USD
View
A
Retailer 5
-
$1,324 AUD
$930 USD
View
A
Retailer 6
-
$1,348 AUD
$947 USD
View
A
Retailer 7
-
$1,735 AUD
$1,219 USD
View
A
Retailer 8
-
$1,916 AUD
€1,282 EUR
View
B+
Retailer 9
-
$2,717 AUD
$1,909 USD
View
Retailer 10
-
$2,984 AUD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$3,154 AUD
$2,216 USD
View
B+
Retailer 12
-
$3,302 AUD
$2,320 USD
View
Retailer 13
-
$3,765 AUD
$2,645 USD
View
Price last confirmed 12 days ago
Retailer 14
-
$4,091 AUD
View
Price last confirmed 21 days ago
B+
Retailer 15
-
$4,635 AUD
£2,564 GBP
View
B+
Retailer 16
-
$5,082 AUD
$3,570 USD
View
Most Expensive
B
Do Amore Diamonds
27-112DCB620 · Oct 30
$8,142 AUD
$5,720 USD
View
16 more retailers have this diamond
Prices start from $917 AUDSave up to $7,225 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
$917 AUD