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Radiant|Lab Grown|IGI

15.16ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG582351465

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

Certificate IGI LG582351465

Diamond specifications and retailer prices

From HK$14,136 HKD
£1,419 GBP
As of November 2, 2026
Save HK$18,857 HKD (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$32,993 HKD at NZ Jewellers · As of November 1, 2026
View at NZ Jewellers

About this 15.16ct lab-grown radiant diamond

This 15.16ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG582351465 or 582351465. Listed at 13 retailers as of November 1, 2026, with prices from HK$14,136 to HK$32,993, a HK$18,857 spread on the same certified stone. NZ Jewellers lists it at HK$32,993. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

15.16
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG582351465
Dimensions17.73 × 12.12 × 8.01 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
17.73 mm12.12 mm15.16 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG582351465
Side View
Table 65.0%Crown 44.7°Girdle: Slightly ThickPavilion 34.3°Culet: NoneDepth 66.1%

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: HK$32,993 HKD|Low: HK$14,136 HKD|High: HK$387,172 HKD|Avg: HK$77,214 HKD
NZ Jewellers
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 2HK$14,136 HKD
Retailer 5HK$15,174 HKD
Retailer 4HK$16,508 HKD
Retailer 13HK$17,599 HKD
Retailer 14HK$18,909 HKD
Retailer 16HK$20,689 HKD
Retailer 15HK$22,754 HKD
Retailer 9HK$24,008 HKD
Retailer 10HK$27,563 HKD
Retailer 11HK$28,011 HKD
Retailer 12HK$28,905 HKD
NZ JewellersHK$32,993 HKD
Retailer 8HK$83,235 HKD
Retailer 3HK$119,794 HKD
Retailer 7HK$191,759 HKD
Retailer 6HK$387,172 HKD

7 data points across 16 retailers

13 retailersHK$14,136 HKD to HK$32,993 HKD

A
Cheapest Retailer
-
HK$14,136 HKD
£1,419 GBP
A
Retailer 2
-
HK$15,174 HKD
$1,934 USD
View
A
Retailer 3
-
HK$16,508 HKD
$2,104 USD
View
A
Retailer 4
-
HK$17,599 HKD
$2,243 USD
View
A
Retailer 5
-
HK$18,909 HKD
$2,410 USD
View
B+
Retailer 6
-
HK$20,689 HKD
View
B+
Retailer 7
-
HK$22,754 HKD
$2,900 USD
View
B+
Retailer 8
-
HK$24,008 HKD
£2,409 GBP
View
B+
Retailer 9
-
HK$27,563 HKD
$3,513 USD
View
B
Retailer 10
-
HK$28,011 HKD
€3,400 EUR
View
B+
Retailer 11
-
HK$28,905 HKD
$3,684 USD
View
Most Expensive
B
NZ Jewellers
580b4fb6-7132-46dd-9328-ed605ef34208 · Nov 1
HK$32,993 HKD
$4,205 USD
View
11 more retailers have this diamond
Prices start from HK$14,136 HKDSave up to HK$18,857 HKD

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
15.16ct Radiant
HK$14,136 HKD