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Cushion|Lab Grown|IGI

15.04ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG728503811

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG728503811

Diamond specifications and retailer prices

From $3,667 SGD
£2,258 GBP
As of October 27, 2026
Save $18,497 SGD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $22,165 SGD at With Clarity · As of November 2, 2026
View at With Clarity

About this 15.04ct lab-grown cushion diamond

This 15.04ct lab-grown cushion 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 LG728503811 or 728503811. Listed at 17 retailers as of October 27, 2026, with prices from $3,667 to $22,165, a $18,497 spread on the same certified stone. With Clarity lists it at $22,165. 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

15.04
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728503811
Dimensions16.04 × 12.57 × 8.18 mm
L/W Ratio1.28
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.04 mm12.57 mm15.04 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728503811
Side View
Table 65.0%Crown 35°Girdle: MED-THKPavilion 31.9°Culet: NoneDepth 65.1%

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: Oct 27
Current: $5,729 SGD|Low: $3,655 SGD|High: $22,331 SGD|Avg: $8,795 SGD|-8.2%
Retailer 1
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
With Clarity
November 2, 2026
Retailer 14$3,667 SGD
Retailer 6$4,394 SGD
Retailer 2$5,123 SGD
Retailer 11$5,124 SGD
Retailer 1$5,729 SGD
Retailer 13$5,857 SGD
Retailer 15$5,998 SGD
Retailer 9$6,689 SGD
Retailer 16$7,017 SGD
Retailer 3$7,074 SGD
Retailer 5$8,452 SGD
Retailer 8$8,524 SGD
Retailer 4$12,622 SGD
Retailer 12$14,658 SGD
Retailer 7$15,861 SGD
Retailer 10$18,484 SGD
With Clarity$22,165 SGD

28 data points across 17 retailers

17 retailers$3,667 SGD to $22,165 SGD

A
Cheapest Retailer
-
$3,667 SGD
£2,258 GBP
Retailer 2
-
$5,123 SGD
$4,006 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$5,124 SGD
HK$31,300 HKD
View
A
Retailer 4
-
$5,729 SGD
$4,480 USD
View
Retailer 5
-
$5,857 SGD
$4,580 USD
View
Price last confirmed 5 days ago
A
Retailer 6
-
$5,998 SGD
£3,693 GBP
View
A
Retailer 7
-
$6,689 SGD
€4,981 EUR
View
Retailer 8
-
$7,017 SGD
ZAR 88,640 ZAR
View
Price last confirmed 8 days ago
Retailer 9
-
$7,074 SGD
$5,531 USD
View
Price last confirmed 6 days ago
Retailer 10
-
$8,452 SGD
A$10,167 AUD
View
Price last confirmed 11 days ago
Retailer 11
-
$8,524 SGD
$6,665 USD
View
Price last confirmed 12 days ago
Retailer 12
-
$12,622 SGD
$9,870 USD
View
Price last confirmed 8 days ago
B
Retailer 13
-
$14,658 SGD
A$17,633 AUD
View
Retailer 14
-
$15,861 SGD
$12,402 USD
View
Price last confirmed 7 days ago
B
Retailer 15
-
$18,484 SGD
$14,453 USD
View
B
Retailer 16
-
$19,324 SGD
$15,110 USD
View
Most Expensive
B
With Clarity
728503811 · Nov 2
$22,165 SGD
$17,331 USD
View
16 more retailers have this diamond
Prices start from $3,667 SGDSave up to $18,497 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
15.04ct Cushion
$3,667 SGD