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Radiant|Lab Grown|IGI

15.03ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG836612708

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

Certificate IGI LG836612708

Diamond specifications and retailer prices

From $5,040 NZD
$2,836 USD
As of November 1, 2026
Save $21,797 NZD (81%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $26,837 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 15.03ct lab-grown radiant diamond

This 15.03ct 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 LG836612708 or 836612708. Listed at 6 retailers as of November 1, 2026, with prices from $5,040 to $26,837, a $21,797 spread on the same certified stone. Brilliant Earth lists it at $26,837. 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

15.03
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836612708
Dimensions17.21 × 12.42 × 8.05 mm
L/W Ratio1.39
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.21 mm12.42 mm15.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836612708
Side View
Table 70.0%Crown 41.4°Girdle: MED-STKPavilion 35.6°Culet: NoneDepth 64.8%

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: $26,837 NZD|Low: $5,040 NZD|High: $27,673 NZD|Avg: $13,739 NZD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 6$5,040 NZD
Retailer 2$7,164 NZD
Retailer 3$8,243 NZD
Retailer 4$11,144 NZD
Retailer 5$19,094 NZD
Brilliant Earth$26,837 NZD

16 data points across 6 retailers

6 retailers$5,040 NZD to $26,837 NZD

A
Cheapest Retailer
-
$5,040 NZD
$2,836 USD
Final sale: no returns
A
Retailer 2
-
$7,164 NZD
$4,031 USD
View
A
Retailer 3
-
$8,243 NZD
€4,417 EUR
View
B+
Retailer 4
-
$11,144 NZD
$6,270 USD
View
B
Retailer 5
-
$19,094 NZD
$10,743 USD
View
Most Expensive
B
Brilliant Earth
21621187A · Nov 2
$26,837 NZD
$15,100 USD
View
5 more retailers have this diamond
Prices start from $5,040 NZDSave up to $21,797 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
15.03ct Radiant
$5,040 NZD