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Radiant|Lab Grown|IGI

15.05ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG825604117

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

Certificate IGI LG825604117

Diamond specifications and retailer prices

From $4,927 SGD
HK$30,100 HKD
As of November 1, 2026
Save $13,431 SGD (73%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $18,359 SGD at Adiamor · As of November 2, 2026
View at Adiamor

About this 15.05ct lab-grown radiant diamond

This 15.05ct 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 LG825604117 or 825604117. Listed at 9 retailers as of November 1, 2026, with prices from $4,927 to $18,359, a $13,431 spread on the same certified stone. Adiamor lists it at $18,359. 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

15.05
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825604117
Dimensions17.08 × 11.98 × 8.37 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.08 mm11.98 mm15.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825604117
Side View
Table 66.0%Crown 45.2°Girdle: MediumPavilion 35.3°Culet: NoneDepth 69.9%

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: $18,359 SGD|Low: $4,927 SGD|High: $18,631 SGD|Avg: $11,233 SGD|-1.3%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7$4,927 SGD
Retailer 3$5,586 SGD
Retailer 8$6,485 SGD
Retailer 2$6,643 SGD
Retailer 5$8,415 SGD
Retailer 4$13,917 SGD
Retailer 9$14,530 SGD
Retailer 6$15,633 SGD
Adiamor$18,359 SGD

41 data points across 9 retailers

9 retailers$4,927 SGD to $18,359 SGD

A
Cheapest Retailer
-
$4,927 SGD
HK$30,100 HKD
A
Retailer 2
-
$5,586 SGD
£3,439 GBP
View
A
Retailer 3
-
$6,485 SGD
$5,071 USD
View
A
Retailer 4
-
$6,643 SGD
€4,947 EUR
View
Retailer 5
-
$8,415 SGD
$6,580 USD
View
Price last confirmed 12 days ago
B
Retailer 6
-
$13,917 SGD
A$16,742 AUD
View
B
Retailer 7
-
$14,530 SGD
$11,361 USD
View
B
Retailer 8
-
$15,633 SGD
$12,224 USD
View
Most Expensive
B
Adiamor
D-81691525 · Nov 2
$18,359 SGD
$14,355 USD
View
8 more retailers have this diamond
Prices start from $4,927 SGDSave up to $13,431 SGD

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
15.05ct Radiant
$4,927 SGD