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Princess|Lab Grown|IGI

1.51ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG735531897

Shape and cutting style on the report: Princess cut

Certificate IGI LG735531897

Diamond specifications and retailer prices

From $863 AUD
$606 USD
As of November 2, 2026
Save $6,796 AUD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $7,659 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown princess diamond

This 1.51ct 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 LG735531897 or 735531897. Listed at 19 retailers as of November 2, 2026, with prices from $863 to $7,659, a $6,796 spread on the same certified stone. Do Amore Diamonds lists it at $7,659. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.6°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735531897
Dimensions6.18 × 6.11 × 4.47 mm
L/W Ratio1.01
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
6.18 mm6.11 mm1.51 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735531897
Side View
Table 68.0%Crown 42.6°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 73.2%

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 2
Current: $7,659 AUD|Low: $863 AUD|High: $8,912 AUD|Avg: $2,778 AUD|-14.1%
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
Retailer 18
Retailer 19
November 1, 2026
Retailer 8$863 AUD
Retailer 16$965 AUD
Retailer 17$1,133 AUD
Retailer 11$1,139 AUD
Retailer 3$1,239 AUD
Retailer 13$1,253 AUD
Retailer 4$1,393 AUD
Retailer 18$1,412 AUD
Retailer 15$1,716 AUD
Retailer 19$2,652 AUD
Retailer 6$2,658 AUD
Retailer 14$2,748 AUD
Retailer 7$3,103 AUD
Retailer 5$3,135 AUD
Retailer 9$3,794 AUD
Retailer 10$3,970 AUD
Retailer 2$4,650 AUD
Retailer 12$6,278 AUD
Do Amore Diamonds$7,659 AUD

38 data points across 19 retailers

19 retailers$863 AUD to $7,659 AUD

A
Cheapest Retailer
-
$863 AUD
$606 USD
A
Retailer 2
-
$965 AUD
$678 USD
View
A
Retailer 3
-
$1,133 AUD
$796 USD
View
A
Retailer 4
-
$1,139 AUD
$800 USD
View
Final sale: no returns
A
Retailer 5
-
$1,239 AUD
$870 USD
View
A
Retailer 6
-
$1,253 AUD
$880 USD
View
A
Retailer 7
-
$1,393 AUD
$978 USD
View
A
Retailer 8
-
$1,412 AUD
$992 USD
View
A
Retailer 9
-
$1,716 AUD
€1,148 EUR
View
A
Retailer 10
-
$2,652 AUD
$1,863 USD
View
A
Retailer 11
-
$2,658 AUD
$1,867 USD
View
B+
Retailer 12
-
$2,748 AUD
View
B+
Retailer 13
-
$3,103 AUD
$2,180 USD
View
B+
Retailer 14
-
$3,135 AUD
$2,202 USD
View
Retailer 15
-
$3,794 AUD
$2,665 USD
View
Price last confirmed 15 days ago
Retailer 16
-
$3,970 AUD
View
Price last confirmed 32 days ago
B+
Retailer 17
-
$4,650 AUD
£2,572 GBP
View
B
Retailer 18
-
$6,278 AUD
$4,410 USD
View
Most Expensive
B
Do Amore Diamonds
27-537A549D1 · Nov 2
$7,659 AUD
$5,380 USD
View
18 more retailers have this diamond
Prices start from $863 AUDSave up to $6,796 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
1.51ct Princess
$863 AUD