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Radiant|Lab Grown|IGI

15.09ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG691549480

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

Certificate IGI LG691549480

Diamond specifications and retailer prices

From HK$34,193 HKD
$4,358 USD
As of November 2, 2026
Save HK$48,844 HKD (59%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$235,305 HKD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 15.09ct lab-grown radiant diamond

This 15.09ct 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 LG691549480 or 691549480. Listed at 12 retailers as of November 1, 2026, with a 143% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

15.09
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691549480
Dimensions17.89 × 12.07 × 8.02 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.89 mm12.07 mm15.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG691549480
Side View
Table 62.0%Crown 41.6°Girdle: Slightly ThickPavilion 34.6°Culet: NoneDepth 66.4%

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$235,305 HKD|Low: HK$21,467 HKD|High: HK$235,305 HKD|Avg: HK$85,600 HKD
Do Amore Diamonds
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
Retailer 17
November 1, 2026
Retailer 13HK$34,193 HKD
Retailer 15HK$38,297 HKD
Retailer 8HK$40,046 HKD
Retailer 6HK$43,719 HKD
Retailer 17HK$48,450 HKD
Retailer 10HK$48,567 HKD
Retailer 7HK$50,713 HKD
Retailer 12HK$51,619 HKD
Retailer 11HK$56,955 HKD
Retailer 16HK$57,686 HKD
Retailer 2HK$83,038 HKD
Retailer 5HK$90,096 HKD
Retailer 9HK$109,341 HKD
Retailer 3HK$113,094 HKD
Retailer 4HK$114,836 HKD
Retailer 14HK$224,398 HKD
Do Amore DiamondsHK$235,305 HKD

19 data points across 17 retailers

12 retailersHK$34,193 HKD to HK$83,038 HKD

A
Cheapest Retailer
-
HK$34,193 HKD
$4,358 USD
A
Retailer 2
-
HK$35,841 HKD
$4,568 USD
View
A
Retailer 3
-
HK$38,297 HKD
$4,881 USD
View
Final sale: no returns
B+
Retailer 4
-
HK$48,567 HKD
$6,190 USD
View
B+
Retailer 5
-
HK$51,619 HKD
$6,579 USD
View
B+
Retailer 6
-
HK$54,719 HKD
$6,974 USD
View
B+
Retailer 7
-
HK$56,955 HKD
$7,259 USD
View
Retailer 8
-
HK$57,686 HKD
$7,352 USD
View
Price last confirmed 74 days ago
B
Retailer 9
-
HK$83,038 HKD
A$16,282 AUD
View
Retailer 10
-
HK$90,096 HKD
A$17,666 AUD
View
Price last confirmed 121 days ago
Retailer 11
-
HK$224,398 HKD
$28,600 USD
View
Price under review
Most Expensive
Do Amore Diamonds
27-13173CC6A · Nov 2
HK$235,305 HKD
$29,990 USD
View
Price under review
11 more retailers have this diamond
Prices start from HK$34,193 HKDSave up to HK$48,844 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
15.09ct Radiant
HK$34,193 HKD