CaratHunter
Plans
Radiant|Lab Grown|IGI

15.04ct H VS1 Radiant Lab Grown Diamond

EX • H/VS1 • IGI LG833674168

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

Certificate IGI LG833674168

Diamond specifications and retailer prices

From $4,589 NZD
$2,582 USD
As of November 1, 2026
Save $14,784 NZD (76%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $19,373 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 15.04ct lab-grown radiant diamond

This 15.04ct lab-grown radiant sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG833674168 or 833674168. Listed at 3 retailers as of November 1, 2026, with prices from $4,589 to $19,373, a $14,784 spread on the same certified stone. Brilliant Earth lists it at $19,373. 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
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.9°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833674168
Dimensions17.59 × 12.10 × 7.92 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.59 mm12.10 mm15.04 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833674168
Side View
Table 67.0%Crown 47.9°Girdle: MED-STKPavilion 36.8°Culet: NoneDepth 65.5%

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: $19,373 NZD|Low: $4,545 NZD|High: $19,977 NZD|Avg: $11,832 NZD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
November 3, 2026
Retailer 3$4,589 NZD
Retailer 2$6,602 NZD
Brilliant Earth$19,373 NZD

35 data points across 3 retailers

3 retailers$4,589 NZD to $19,373 NZD

A
Cheapest Retailer
-
$4,589 NZD
$2,582 USD
Final sale: no returns
B+
Retailer 2
-
$6,602 NZD
£2,925 GBP
View
Most Expensive
B
Brilliant Earth
21362578A · Nov 2
$19,373 NZD
$10,900 USD
View
2 more retailers have this diamond
Prices start from $4,589 NZDSave up to $14,784 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
$4,589 NZD