CaratHunter
Plans
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 $2,999 NZD
$1,690 USD
As of October 30, 2026
Save $26,281 NZD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $29,280 NZD at Novita Diamonds · As of November 1, 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 prices from $2,999 to $29,280, a $26,281 spread on the same certified stone. Novita Diamonds lists it at $29,280. 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: $29,280 NZD|Low: $2,940 NZD|High: $29,648 NZD|Avg: $8,761 NZD|+0.3%
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
November 1, 2026
Retailer 14$2,999 NZD
Retailer 6$3,261 NZD
Retailer 10$3,465 NZD
Retailer 3$3,584 NZD
Retailer 16$3,669 NZD
Retailer 2$4,540 NZD
Retailer 15$5,463 NZD
Retailer 17$5,995 NZD
Retailer 12$6,001 NZD
Retailer 11$6,209 NZD
Retailer 5$7,195 NZD
Retailer 7$8,869 NZD
Retailer 13$9,597 NZD
Retailer 8$10,078 NZD
Retailer 4$10,978 NZD
Retailer 9$13,290 NZD
Retailer 18$20,617 NZD
Novita Diamonds$29,280 NZD

33 data points across 18 retailers

18 retailers$2,999 NZD to $29,280 NZD

A+
Cheapest Retailer
-
$2,999 NZD
$1,690 USD
A
Retailer 2
-
$3,261 NZD
$1,838 USD
View
A
Retailer 3
-
$3,465 NZD
$1,953 USD
View
Final sale: no returns
A
Retailer 4
-
$3,584 NZD
$2,020 USD
View
A
Retailer 5
-
$3,669 NZD
$2,068 USD
View
A
Retailer 6
-
$4,540 NZD
$2,559 USD
View
A
Retailer 7
-
$5,401 NZD
$3,044 USD
View
A
Retailer 8
-
$5,463 NZD
$3,079 USD
View
A
Retailer 9
-
$5,995 NZD
$3,379 USD
View
A
Retailer 10
-
$6,209 NZD
€3,333 EUR
View
A
Retailer 11
-
$7,195 NZD
$4,055 USD
View
Retailer 12
-
$8,869 NZD
A$7,690 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$9,597 NZD
$5,409 USD
View
Retailer 14
-
$10,078 NZD
$5,680 USD
View
Price last confirmed 14 days ago
B+
Retailer 15
-
$10,978 NZD
£4,872 GBP
View
B+
Retailer 16
-
$13,290 NZD
$7,490 USD
View
B
Retailer 17
-
$20,617 NZD
$11,620 USD
View
Most Expensive
Novita Diamonds
cert_715553911 · Nov 1
$29,280 NZD
A$25,388 AUD
View
17 more retailers have this diamond
Prices start from $2,999 NZDSave up to $26,281 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+
3.15ct Princess
$2,999 NZD