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Radiant|Lab Grown|IGI

15.07ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG774604734

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

Certificate IGI LG774604734

Diamond specifications and retailer prices

From $5,983 NZD
HK$26,300 HKD
As of November 1, 2026
Save $20,925 NZD (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $26,908 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 15.07ct lab-grown radiant diamond

This 15.07ct 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 LG774604734 or 774604734. Listed at 13 retailers as of November 1, 2026, with prices from $5,983 to $26,908, a $20,925 spread on the same certified stone. Brilliant Earth lists it at $26,908. 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

15.07
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.1°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774604734
Dimensions17.45 × 12.33 × 7.86 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.45 mm12.33 mm15.07 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774604734
Side View
Table 68.0%Crown 45.1°Girdle: Slightly ThickPavilion 38.8°Culet: NoneDepth 63.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $26,908 NZD|Low: $5,983 NZD|High: $29,272 NZD|Avg: $14,158 NZD|-8.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 6$5,983 NZD
Retailer 3$6,130 NZD
Retailer 9$7,000 NZD
Retailer 11$7,122 NZD
Retailer 2$7,810 NZD
Retailer 12$8,128 NZD
Retailer 10$11,161 NZD
Retailer 4$18,197 NZD
Retailer 7$19,112 NZD
Retailer 8$25,295 NZD
Retailer 5$25,490 NZD
Brilliant Earth$26,908 NZD

41 data points across 12 retailers

13 retailers$5,983 NZD to $26,908 NZD

A
Cheapest Retailer
-
$5,983 NZD
HK$26,300 HKD
Retailer 2
-
$6,130 NZD
$3,449 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$7,000 NZD
£3,101 GBP
View
A
Retailer 4
-
$7,122 NZD
$4,007 USD
View
A
Retailer 5
-
$7,810 NZD
€4,185 EUR
View
Retailer 6
-
$8,128 NZD
$4,573 USD
View
Price last confirmed 6 days ago
B+
Retailer 7
-
$11,161 NZD
$6,280 USD
View
Retailer 8
-
$18,197 NZD
$10,239 USD
View
Price last confirmed 7 days ago
B
Retailer 9
-
$19,112 NZD
A$16,544 AUD
View
B
Retailer 10
-
$25,295 NZD
$14,232 USD
View
B
Retailer 11
-
$25,490 NZD
$14,342 USD
View
Retailer 12
-
$26,908 NZD
$15,140 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Brilliant Earth
18154949A · Nov 2
$26,908 NZD
$15,140 USD
View
12 more retailers have this diamond
Prices start from $5,983 NZDSave up to $20,925 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
15.07ct Radiant
$5,983 NZD