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Radiant|Lab Grown|IGI

15.04ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG828699200

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

Certificate IGI LG828699200

Diamond specifications and retailer prices

From $4,143 NZD
£1,835 GBP
As of November 2, 2026
Save $21,153 NZD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $25,296 NZD at Adiamor · As of November 2, 2026
View at Adiamor

About this 15.04ct lab-grown radiant diamond

This 15.04ct 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 LG828699200 or 828699200. Listed at 17 retailers as of November 2, 2026, with prices from $4,143 to $25,296, a $21,153 spread on the same certified stone. Adiamor lists it at $25,296. 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

15.04
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle28.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828699200
Dimensions18.40 × 11.72 × 7.69 mm
L/W Ratio1.57
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.40 mm11.72 mm15.04 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828699200
Side View
Table 70.0%Crown 40.7°Girdle: Slightly ThickPavilion 28.6°Culet: NoneDepth 65.6%

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: $25,296 NZD|Low: $4,142 NZD|High: $25,325 NZD|Avg: $9,406 NZD|-0.1%
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 2$4,143 NZD
Retailer 5$4,447 NZD
Retailer 14$4,838 NZD
Retailer 4$4,978 NZD
Retailer 7$5,160 NZD
Retailer 13$5,163 NZD
Retailer 8$6,908 NZD
Retailer 15$7,091 NZD
Retailer 12$7,372 NZD
Retailer 3$7,570 NZD
Retailer 11$7,986 NZD
Retailer 9$9,558 NZD
Retailer 6$18,000 NZD
Retailer 10$19,074 NZD
Adiamor$25,296 NZD

31 data points across 15 retailers

17 retailers$4,143 NZD to $25,296 NZD

A
Cheapest Retailer
-
$4,143 NZD
£1,835 GBP
A
Retailer 2
-
$4,447 NZD
$2,502 USD
View
A
Retailer 3
-
$4,838 NZD
$2,722 USD
View
A
Retailer 4
-
$4,978 NZD
$2,801 USD
View
Final sale: no returns
A
Retailer 5
-
$5,160 NZD
$2,903 USD
View
A
Retailer 6
-
$5,163 NZD
$2,905 USD
View
Retailer 7
-
$5,206 NZD
$2,929 USD
View
Price last confirmed 21 days ago
A
Retailer 8
-
$6,908 NZD
£3,060 GBP
View
A
Retailer 9
-
$7,091 NZD
$3,990 USD
View
B+
Retailer 10
-
$7,372 NZD
$4,148 USD
View
A
Retailer 11
-
$7,570 NZD
$4,259 USD
View
A
Retailer 12
-
$7,986 NZD
ZAR 72,593 ZAR
View
B+
Retailer 13
-
$9,558 NZD
A$8,274 AUD
View
Retailer 14
-
$11,206 NZD
$6,305 USD
View
Price last confirmed 12 days ago
B
Retailer 15
-
$18,000 NZD
$10,128 USD
View
B
Retailer 16
-
$19,074 NZD
A$16,511 AUD
View
Most Expensive
B
Adiamor
D-81667626 · Nov 2
$25,296 NZD
$14,233 USD
View
16 more retailers have this diamond
Prices start from $4,143 NZDSave up to $21,153 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
15.04ct Radiant
$4,143 NZD