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Radiant|Lab Grown|IGI

15.06ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG849671254

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG849671254

Diamond specifications and retailer prices

From $4,148 NZD
£1,838 GBP
As of November 2, 2026
Save $21,214 NZD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $25,362 NZD at Adiamor · As of November 2, 2026
View at Adiamor

About this 15.06ct lab-grown radiant diamond

This 15.06ct lab-grown radiant 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 LG849671254 or 849671254. Listed at 15 retailers as of November 2, 2026, with prices from $4,148 to $25,362, a $21,214 spread on the same certified stone. Adiamor lists it at $25,362. 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

15.06
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849671254
Dimensions17.71 × 12.39 × 7.77 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.71 mm12.39 mm15.06 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849671254
Side View
Table 60.0%Crown 44°Girdle: MediumPavilion 33.8°Culet: NoneDepth 62.7%

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: $25,362 NZD|Low: $4,148 NZD|High: $25,456 NZD|Avg: $9,805 NZD|-0.4%
Adiamor
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
November 2, 2026
Retailer 8$4,148 NZD
Retailer 6$4,452 NZD
Retailer 10$4,845 NZD
Retailer 4$4,987 NZD
Retailer 13$5,165 NZD
Retailer 3$5,456 NZD
Retailer 5$6,219 NZD
Retailer 9$6,917 NZD
Retailer 15$7,100 NZD
Retailer 11$7,385 NZD
Retailer 2$7,580 NZD
Retailer 12$9,570 NZD
Retailer 7$18,024 NZD
Retailer 14$19,100 NZD
Adiamor$25,362 NZD

4 data points across 15 retailers

15 retailers$4,148 NZD to $25,362 NZD

A
Cheapest Retailer
-
$4,148 NZD
£1,838 GBP
A
Retailer 2
-
$4,452 NZD
$2,505 USD
View
A
Retailer 3
-
$4,845 NZD
$2,726 USD
View
A
Retailer 4
-
$4,987 NZD
$2,806 USD
View
Final sale: no returns
A
Retailer 5
-
$5,165 NZD
$2,906 USD
View
A
Retailer 6
-
$5,456 NZD
$3,070 USD
View
A
Retailer 7
-
$6,219 NZD
$3,499 USD
View
A
Retailer 8
-
$6,917 NZD
£3,064 GBP
View
A
Retailer 9
-
$7,100 NZD
$3,995 USD
View
B+
Retailer 10
-
$7,385 NZD
$4,155 USD
View
A
Retailer 11
-
$7,580 NZD
$4,265 USD
View
B+
Retailer 12
-
$9,570 NZD
A$8,284 AUD
View
B
Retailer 13
-
$18,024 NZD
$10,141 USD
View
B
Retailer 14
-
$19,100 NZD
A$16,533 AUD
View
Most Expensive
B
Adiamor
D-82880956 · Nov 2
$25,362 NZD
$14,270 USD
View
14 more retailers have this diamond
Prices start from $4,148 NZDSave up to $21,214 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
15.06ct Radiant
$4,148 NZD