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Radiant|Lab Grown|IGI

15.03ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG801621774

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

Certificate IGI LG801621774

Diamond specifications and retailer prices

From $4,682 SGD
HK$28,600 HKD
As of November 1, 2026
Save $13,669 SGD (74%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $19,311 SGD at Brilliant Earth · As of October 16, 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 top-tier cut grade and certified by IGI LG801621774 or 801621774. Listed at 8 retailers as of November 1, 2026, with a 292% 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

15.03
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle19.4°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801621774
Dimensions17.79 × 12.32 × 7.81 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.79 mm12.32 mm15.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801621774
Side View
Table 63.0%Crown 19.4°Girdle: MediumPavilion 34.4°Culet: NoneDepth 63.4%

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 1
Current: $19,311 SGD|Low: $4,682 SGD|High: $19,912 SGD|Avg: $11,079 SGD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 6$4,682 SGD
Retailer 2$5,348 SGD
Retailer 5$5,783 SGD
Retailer 9$5,972 SGD
Retailer 3$6,419 SGD
Retailer 4$13,780 SGD
Retailer 8$14,567 SGD
Retailer 10$15,381 SGD
Retailer 7$18,351 SGD
Brilliant Earth$19,311 SGD

20 data points across 10 retailers

8 retailers$4,682 SGD to $18,351 SGD

A
Cheapest Retailer
-
$4,682 SGD
HK$28,600 HKD
A
Retailer 2
-
$5,348 SGD
$4,182 USD
View
A
Retailer 3
-
$5,783 SGD
$4,522 USD
View
A
Retailer 4
-
$6,419 SGD
€4,780 EUR
View
B
Retailer 5
-
$13,780 SGD
A$16,577 AUD
View
B
Retailer 6
-
$14,863 SGD
$11,622 USD
View
B
Retailer 7
-
$18,351 SGD
$14,349 USD
View
Most Expensive
Brilliant Earth
20118092A · Oct 16
$19,311 SGD
$15,100 USD
View
Price last confirmed 17 days ago
7 more retailers have this diamond
Prices start from $4,682 SGDSave up to $13,669 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
15.03ct Radiant
$4,682 SGD