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Princess|Lab Grown|IGI

15.12ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG816659403

Shape and cutting style on the report: Princess cut

Certificate IGI LG816659403

Diamond specifications and retailer prices

From $8,478 NZD
£3,756 GBP
As of November 2, 2026
Save $42,460 NZD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $56,714 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 15.12ct lab-grown princess diamond

This 15.12ct lab-grown princess sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816659403 or 816659403. Listed at 13 retailers as of November 2, 2026, with a 501% 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

15.12
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816659403
Dimensions13.81 × 13.58 × 9.18 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.81 mm13.58 mm15.12 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816659403
Side View
Table 71.0%Crown 42.1°Girdle: MediumPavilion 37.5°Culet: NoneDepth 67.6%

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: $56,714 NZD|Low: $8,478 NZD|High: $56,962 NZD|Avg: $25,896 NZD|-0.4%
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
November 2, 2026
Retailer 2$8,478 NZD
Retailer 10$10,388 NZD
Retailer 11$12,214 NZD
Retailer 7$13,762 NZD
Retailer 8$14,189 NZD
Retailer 13$16,516 NZD
Retailer 6$20,068 NZD
Retailer 3$21,033 NZD
Retailer 9$22,696 NZD
Retailer 4$27,077 NZD
Retailer 12$27,726 NZD
Retailer 5$50,937 NZD
Do Amore Diamonds$56,714 NZD

32 data points across 13 retailers

13 retailers$8,478 NZD to $50,937 NZD

A
Cheapest Retailer
-
$8,478 NZD
£3,756 GBP
B+
Retailer 2
-
$10,388 NZD
$5,845 USD
View
B+
Retailer 3
-
$12,214 NZD
$6,872 USD
View
B+
Retailer 4
-
$13,762 NZD
$7,743 USD
View
B+
Retailer 5
-
$14,189 NZD
$7,983 USD
View
B+
Retailer 6
-
$16,516 NZD
€8,850 EUR
View
B
Retailer 7
-
$20,068 NZD
A$17,371 AUD
View
B+
Retailer 8
-
$21,033 NZD
$11,834 USD
View
B
Retailer 9
-
$22,696 NZD
A$19,646 AUD
View
Retailer 10
-
$27,077 NZD
$15,235 USD
View
Price last confirmed 7 days ago
B
Retailer 11
-
$27,726 NZD
$15,600 USD
View
B
Retailer 12
-
$50,937 NZD
$28,660 USD
View
Most Expensive
Do Amore Diamonds
27-A9B70B4BF · Nov 2
$56,714 NZD
$31,910 USD
View
Price under review
12 more retailers have this diamond
Prices start from $8,478 NZDSave up to $42,460 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
15.12ct Princess
$8,478 NZD