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Radiant|Lab Grown|IGI

15.05ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG825604117

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

Certificate IGI LG825604117

Diamond specifications and retailer prices

From $6,848 NZD
HK$30,100 HKD
As of November 1, 2026
Save $18,666 NZD (73%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $25,513 NZD at Adiamor · As of November 2, 2026
View at Adiamor

About this 15.05ct lab-grown radiant diamond

This 15.05ct 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 LG825604117 or 825604117. Listed at 9 retailers as of November 1, 2026, with prices from $6,848 to $25,513, a $18,666 spread on the same certified stone. Adiamor lists it at $25,513. 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

15.05
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825604117
Dimensions17.08 × 11.98 × 8.37 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.08 mm11.98 mm15.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825604117
Side View
Table 66.0%Crown 45.2°Girdle: MediumPavilion 35.3°Culet: NoneDepth 69.9%

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 1
Current: $25,513 NZD|Low: $6,848 NZD|High: $25,892 NZD|Avg: $15,586 NZD|-1.3%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7$6,848 NZD
Retailer 3$7,763 NZD
Retailer 8$9,013 NZD
Retailer 2$9,232 NZD
Retailer 5$11,695 NZD
Retailer 4$19,341 NZD
Retailer 9$20,192 NZD
Retailer 6$21,726 NZD
Adiamor$25,513 NZD

40 data points across 9 retailers

9 retailers$6,848 NZD to $25,513 NZD

A
Cheapest Retailer
-
$6,848 NZD
HK$30,100 HKD
A
Retailer 2
-
$7,763 NZD
£3,439 GBP
View
A
Retailer 3
-
$9,013 NZD
$5,071 USD
View
A
Retailer 4
-
$9,232 NZD
€4,947 EUR
View
Retailer 5
-
$11,695 NZD
$6,580 USD
View
Price last confirmed 12 days ago
B
Retailer 6
-
$19,341 NZD
A$16,742 AUD
View
B
Retailer 7
-
$20,192 NZD
$11,361 USD
View
B
Retailer 8
-
$21,726 NZD
$12,224 USD
View
Most Expensive
B
Adiamor
D-81691525 · Nov 2
$25,513 NZD
$14,355 USD
View
8 more retailers have this diamond
Prices start from $6,848 NZDSave up to $18,666 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
15.05ct Radiant
$6,848 NZD