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Cushion|Lab Grown|IGI

15.05ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG782617892

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG782617892

Diamond specifications and retailer prices

From $5,704 SGD
CA$6,195 CAD
As of November 2, 2026
Save $31,703 SGD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $37,408 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 15.05ct lab-grown cushion diamond

This 15.05ct 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 LG782617892 or 782617892. Listed at 12 retailers as of November 2, 2026, with prices from $5,704 to $37,408, a $31,703 spread on the same certified stone. Do Amore Diamonds lists it at $37,408. 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 angle34.4°
Pavilion angle31.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782617892
Dimensions18.77 × 12.38 × 8.16 mm
L/W Ratio1.52
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.77 mm12.38 mm15.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782617892
Side View
Table 51.0%Crown 34.4°Girdle: MED-THKPavilion 31.1°Culet: NoneDepth 65.9%

Caratlytics Score

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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: Nov 2
Current: $37,408 SGD|Low: $3,439 SGD|High: $39,275 SGD|Avg: $14,623 SGD|-4.8%
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
November 2, 2026
Retailer 5$3,439 SGD
Retailer 10$5,704 SGD
Retailer 4$6,760 SGD
Retailer 8$6,823 SGD
Retailer 6$9,044 SGD
Retailer 3$9,816 SGD
Retailer 2$10,814 SGD
Retailer 13$14,955 SGD
Retailer 7$15,847 SGD
Retailer 12$17,785 SGD
Retailer 9$18,248 SGD
Retailer 11$32,336 SGD
Do Amore Diamonds$37,408 SGD

26 data points across 13 retailers

12 retailers$5,704 SGD to $37,408 SGD

A
Cheapest Retailer
-
$5,704 SGD
CA$6,195 CAD
Retailer 2
-
$6,760 SGD
$5,286 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$6,823 SGD
$5,335 USD
View
B+
Retailer 4
-
$9,044 SGD
$7,072 USD
View
Retailer 5
-
$9,816 SGD
$7,676 USD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$10,814 SGD
€8,053 EUR
View
Retailer 7
-
$14,955 SGD
$11,694 USD
View
Price last confirmed 9 days ago
B
Retailer 8
-
$15,847 SGD
A$19,063 AUD
View
B
Retailer 9
-
$17,785 SGD
$13,906 USD
View
B
Retailer 10
-
$18,248 SGD
$14,269 USD
View
B
Retailer 11
-
$32,336 SGD
$25,284 USD
View
Most Expensive
B
Do Amore Diamonds
27-F882A2C8D · Nov 2
$37,408 SGD
$29,250 USD
View
11 more retailers have this diamond
Prices start from $5,704 SGDSave up to $31,703 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 Cushion
$5,704 SGD