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Round|Lab Grown|IGI

15.56ct F VS2 Round Lab Grown Diamond

ID • F/VS2

Diamond specifications and retailer prices

From $11,308 NZD
£5,010 GBP
As of November 2, 2026
Save $35,851 NZD (76%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $47,159 NZD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 15.56ct lab-grown round diamond

This 15.56ct lab-grown round sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI. Listed at 5 retailers as of October 31, 2026, with prices from $11,308 to $47,159, a $35,851 spread on the same certified stone. Blue Nile lists it at $47,159. 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

15.56
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions16.24 × 16.31 × 9.75 mm
L/W Ratio1.00
Top View
16.24 mm16.31 mm15.56 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 57.0%CrownGirdle: MediumPavilionCulet: NoneDepth 59.9%

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: $47,159 NZD|Low: $11,305 NZD|High: $50,470 NZD|Avg: $20,852 NZD|-6.6%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 2$11,308 NZD
Retailer 4$11,524 NZD
Retailer 3$12,393 NZD
Retailer 5$17,476 NZD
Blue Nile$47,159 NZD

33 data points across 5 retailers

5 retailers$11,308 NZD to $47,159 NZD

A
Cheapest Retailer
-
$11,308 NZD
£5,010 GBP
A
Retailer 2
-
$11,524 NZD
$6,484 USD
View
B+
Retailer 3
-
$12,393 NZD
$6,973 USD
View
B
Retailer 4
-
$17,476 NZD
CA$13,657 CAD
View
Most Expensive
B
Blue Nile
18321032 · Oct 31
$47,159 NZD
$26,534 USD
View
4 more retailers have this diamond
Prices start from $11,308 NZDSave up to $35,851 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
15.56ct Round
$11,308 NZD