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Cushion|Lab Grown|IGI

4.15ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG500144719

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG500144719

Diamond specifications and retailer prices

From $5,075 SGD
$3,970 USD
As of October 31, 2026
10 retailers carry this diamond
Most expensive: $48,031 SGD at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 4.15ct lab-grown cushion diamond

This 4.15ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG500144719 or 500144719. Listed at 10 retailers as of October 31, 2026. 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

4.15
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500144719
Dimensions9.77 × 9.30 × 5.92 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.77 mm9.30 mm4.15 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500144719
Side View
Table 63.0%Crown 31.6°Girdle: MED-THKPavilion 39.5°Culet: NoneDepth 63.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $48,031 SGD|Low: $5,075 SGD|High: $56,254 SGD|Avg: $28,856 SGD|-10.8%
Cape 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 1, 2026
Retailer 8$5,075 SGD
Retailer 5$16,284 SGD
Retailer 13$20,632 SGD
Retailer 10$21,785 SGD
Retailer 3$21,817 SGD
Retailer 9$22,327 SGD
Retailer 7$22,565 SGD
Retailer 4$24,225 SGD
Retailer 11$32,322 SGD
Retailer 6$35,444 SGD
Cape Diamonds$48,031 SGD
Retailer 2$49,006 SGD
Retailer 12$56,254 SGD

19 data points across 13 retailers

10 retailers

B
Cheapest Retailer
-
$5,075 SGD
$3,970 USD
Retailer 2
-
$20,632 SGD
$16,139 USD
View
Price under review
Retailer 3
-
$21,785 SGD
$17,041 USD
View
Price under review
Final sale: no returns
Retailer 4
-
$35,444 SGD
£21,831 GBP
View
Price under review
Most Expensive
Cape Diamonds
cert_500144719 · Oct 29
$48,031 SGD
ZAR 606,969 ZAR
View
Price under review
4 more retailers have this diamond
Prices start from $5,075 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.

B
4.15ct Cushion
$5,075 SGD