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Cushion|Lab Grown|IGI

5.17ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG784644159

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

Certificate IGI LG784644159

Diamond specifications and retailer prices

From $8,131 SGD
$6,360 USD
As of October 30, 2026
Save $45,332 SGD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $53,463 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.17ct lab-grown cushion diamond

This 5.17ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784644159 or 784644159. Listed at 12 retailers as of October 30, 2026, with prices from $8,131 to $53,463, a $45,332 spread on the same certified stone. Do Amore Diamonds lists it at $53,463. 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

5.17
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784644159
Dimensions9.99 × 9.87 × 6.72 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.99 mm9.87 mm5.17 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784644159
Side View
Table 60.0%Crown 36.9°Girdle: THK-VTKPavilion 39.1°Culet: NoneDepth 68.1%

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: Oct 30
Current: $53,463 SGD|Low: $8,131 SGD|High: $62,773 SGD|Avg: $25,395 SGD|-13.4%
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
October 30, 2026
Retailer 2$8,131 SGD
Retailer 9$8,866 SGD
Retailer 7$10,007 SGD
Retailer 13$11,685 SGD
Retailer 12$14,002 SGD
Retailer 3$15,788 SGD
Retailer 8$17,545 SGD
Retailer 10$19,997 SGD
Retailer 6$20,800 SGD
Retailer 11$25,011 SGD
Retailer 5$35,096 SGD
Do Amore Diamonds$53,463 SGD
Retailer 4$62,773 SGD

30 data points across 13 retailers

12 retailers$8,131 SGD to $53,463 SGD

A
Cheapest Retailer
-
$8,131 SGD
$6,360 USD
A
Retailer 2
-
$8,866 SGD
$6,935 USD
View
A
Retailer 3
-
$10,007 SGD
$7,828 USD
View
A
Retailer 4
-
$11,685 SGD
$9,140 USD
View
Final sale: no returns
A
Retailer 5
-
$14,002 SGD
$10,953 USD
View
Retailer 6
-
$15,788 SGD
$12,349 USD
View
Price last confirmed 82 days ago
A
Retailer 7
-
$17,545 SGD
€13,071 EUR
View
A
Retailer 8
-
$19,997 SGD
£12,317 GBP
View
B+
Retailer 9
-
$20,800 SGD
$16,270 USD
View
B+
Retailer 10
-
$25,011 SGD
$19,565 USD
View
B
Retailer 11
-
$35,096 SGD
$27,453 USD
View
Most Expensive
B
Do Amore Diamonds
27-3B0A4184E · Oct 31
$53,463 SGD
$41,820 USD
View
11 more retailers have this diamond
Prices start from $8,131 SGDSave up to $45,332 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
5.17ct Cushion
$8,131 SGD