CaratHunter
Plans
Radiant|Lab Grown|IGI

15.03ct F VS1 Radiant Lab Grown Diamond

VG • F/VS1 • IGI LG727562316

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

Certificate IGI LG727562316

Diamond specifications and retailer prices

From $3,977 NZD
£1,762 GBP
As of November 2, 2026
Save $22,861 NZD (85%) vs most expensive(unlock to see where)
14 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 very-good cut grade and certified by IGI LG727562316 or 727562316. Listed at 14 retailers as of November 2, 2026, with prices from $3,977 to $26,837, a $22,861 spread on the same certified stone. Brilliant Earth lists it at $26,837. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

15.03
Carat
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle30.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG727562316
Dimensions12.40 × 12.40 × 7.63 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.40 mm12.40 mm15.03 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG727562316
Side View
Table 65.0%Crown 41.7°Girdle: Slightly ThickPavilion 30.7°Culet: NoneDepth 61.5%

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 2
Current: $26,837 NZD|Low: $3,977 NZD|High: $68,014 NZD|Avg: $19,671 NZD|-3.0%
Brilliant Earth
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
Retailer 16
November 2, 2026
Retailer 10$3,977 NZD
Retailer 13$4,269 NZD
Retailer 14$4,781 NZD
Retailer 16$5,243 NZD
Retailer 11$6,763 NZD
Retailer 2$7,042 NZD
Retailer 15$7,665 NZD
Retailer 9$7,718 NZD
Retailer 12$7,721 NZD
Retailer 6$11,055 NZD
Retailer 5$17,286 NZD
Retailer 3$18,164 NZD
Retailer 7$21,107 NZD
Retailer 4$25,206 NZD
Brilliant Earth$26,837 NZD
Retailer 8$68,014 NZD

25 data points across 16 retailers

14 retailers$3,977 NZD to $26,837 NZD

A
Cheapest Retailer
-
$3,977 NZD
£1,762 GBP
A
Retailer 2
-
$4,269 NZD
$2,402 USD
View
A
Retailer 3
-
$4,781 NZD
$2,690 USD
View
Final sale: no returns
A
Retailer 4
-
$5,243 NZD
$2,950 USD
View
A
Retailer 5
-
$6,763 NZD
£2,996 GBP
View
A
Retailer 6
-
$7,042 NZD
$3,962 USD
View
A
Retailer 7
-
$7,665 NZD
ZAR 69,675 ZAR
View
A
Retailer 8
-
$7,718 NZD
€4,136 EUR
View
B+
Retailer 9
-
$7,721 NZD
$4,344 USD
View
B+
Retailer 10
-
$11,055 NZD
$6,220 USD
View
B
Retailer 11
-
$17,286 NZD
$9,726 USD
View
B
Retailer 12
-
$18,164 NZD
$10,220 USD
View
B
Retailer 13
-
$25,206 NZD
$14,182 USD
View
Most Expensive
B
Brilliant Earth
16604356A · Nov 2
$26,837 NZD
$15,100 USD
View
13 more retailers have this diamond
Prices start from $3,977 NZDSave up to $22,861 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
$3,977 NZD