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Princess|Lab Grown|IGI

3.15ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG715553911

Shape and cutting style on the report: Princess cut

Certificate IGI LG715553911

Diamond specifications and retailer prices

From $2,406 AUD
$1,690 USD
As of October 30, 2026
Save $14,136 AUD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $23,788 AUD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 3.15ct lab-grown princess diamond

This 3.15ct lab-grown princess sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG715553911 or 715553911. Listed at 18 retailers as of October 30, 2026, with a 588% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.15
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.8°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715553911
Dimensions8.08 × 7.92 × 5.40 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
8.08 mm7.92 mm3.15 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715553911
Side View
Table 65.0%Crown 43.8°Girdle: MediumPavilion 34.8°Culet: NoneDepth 68.2%

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: $23,788 AUD|Low: $2,359 AUD|High: $23,788 AUD|Avg: $7,033 AUD|+1.6%
Novita 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 30, 2026
Retailer 14$2,406 AUD
Retailer 6$2,617 AUD
Retailer 10$2,780 AUD
Retailer 3$2,876 AUD
Retailer 16$2,944 AUD
Retailer 2$3,643 AUD
Retailer 15$4,383 AUD
Retailer 17$4,810 AUD
Retailer 12$4,815 AUD
Retailer 11$4,982 AUD
Retailer 5$5,773 AUD
Retailer 7$7,116 AUD
Retailer 13$7,700 AUD
Retailer 8$8,086 AUD
Retailer 4$8,808 AUD
Retailer 9$10,663 AUD
Retailer 18$16,542 AUD
Novita Diamonds$23,788 AUD

32 data points across 18 retailers

18 retailers$2,406 AUD to $16,542 AUD

A+
Cheapest Retailer
-
$2,406 AUD
$1,690 USD
A
Retailer 2
-
$2,617 AUD
$1,838 USD
View
A
Retailer 3
-
$2,780 AUD
$1,953 USD
View
Final sale: no returns
A
Retailer 4
-
$2,876 AUD
$2,020 USD
View
A
Retailer 5
-
$2,944 AUD
$2,068 USD
View
A
Retailer 6
-
$3,643 AUD
$2,559 USD
View
A
Retailer 7
-
$4,333 AUD
$3,044 USD
View
A
Retailer 8
-
$4,383 AUD
$3,079 USD
View
A
Retailer 9
-
$4,810 AUD
$3,379 USD
View
A
Retailer 10
-
$4,982 AUD
€3,333 EUR
View
A
Retailer 11
-
$5,773 AUD
$4,055 USD
View
Retailer 12
-
$7,116 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$7,700 AUD
$5,409 USD
View
Retailer 14
-
$8,086 AUD
$5,680 USD
View
Price last confirmed 13 days ago
B+
Retailer 15
-
$8,808 AUD
£4,872 GBP
View
B+
Retailer 16
-
$10,663 AUD
$7,490 USD
View
B
Retailer 17
-
$16,542 AUD
$11,620 USD
View
Most Expensive
Novita Diamonds
cert_715553911 · Oct 8
$23,788 AUD
View
Price last confirmed 23 days ago
17 more retailers have this diamond
Prices start from $2,406 AUDSave up to $14,136 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+
3.15ct Princess
$2,406 AUD