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Cushion|Lab Grown|GCAL

5.16ct D FL Cushion Lab Grown Diamond

EX • D/FL • GCAL 360766788

Shape and cutting style on the report: Cushion brilliant

Certificate GCAL 360766788

Diamond specifications and retailer prices

From $9,446 USD
As of October 31, 2026
Save $26,737 USD (74%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $36,183 USD at William & Sons Jewelers · As of October 31, 2026
View at William & Sons Jewelers

About this 5.16ct lab-grown cushion diamond

This 5.16ct 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 GCAL 360766788. Listed at 6 retailers as of October 31, 2026, with prices from $9,446 to $36,183, a $26,737 spread on the same certified stone. William & Sons Jewelers lists it at $36,183. 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

5.16
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle38.8°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 360766788
Dimensions11.09 × 9.29 × 6.37 mm
L/W Ratio1.19
Culet sizeNone
Top View
11.09 mm9.29 mm5.16 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 360766788
Side View
Table 60.0%Crown 36°Girdle: THK-VTKPavilion 38.8°Culet: NoneDepth 68.6%

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 31
Current: $19,147 USD|Low: $9,446 USD|High: $144,730 USD|Avg: $53,867 USD|-63.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
William & Sons Jewelers
October 29, 2026
Retailer 4$9,446 USD
Retailer 5$12,118 USD
Retailer 1$19,147 USD
Retailer 3$29,962 USD
Retailer 9$30,910 USD
William & Sons Jewelers$36,183 USD
Retailer 6$46,755 USD
Retailer 2$57,770 USD
Retailer 7$92,488 USD
Retailer 8$104,681 USD

17 data points across 10 retailers

6 retailers$9,446 USD to $36,183 USD

A
Cheapest Retailer
-
$9,446 USD
Retailer 2
-
$12,118 USD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$19,147 USD
£15,076 GBP
View
B
Retailer 4
-
$29,962 USD
View
Most Expensive
B
William & Sons Jewelers
cert_360766788 · Oct 31
$36,183 USD
View
Final sale: no returns
4 more retailers have this diamond
Prices start from $9,446 USDSave up to $26,737 USD

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
5.16ct Cushion
$9,446 USD