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Cushion|Lab Grown|GCAL

4.51ct D FL Cushion Lab Grown Diamond

EX • D/FL • GCAL 362086406

Shape and cutting style on the report: Cushion brilliant

Certificate GCAL 362086406

Diamond specifications and retailer prices

From $9,137 USD
As of November 2, 2026
Save $9,298 USD (50%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $18,435 USD at MOH London · As of November 3, 2026
View at MOH London

About this 4.51ct lab-grown cushion diamond

This 4.51ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GCAL 362086406. Listed at 4 retailers as of November 2, 2026, with prices from $9,137 to $18,435, a $9,298 spread on the same certified stone. MOH London lists it at $18,435. 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

4.51
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle36.4°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 362086406
Dimensions10.67 × 8.86 × 6.03 mm
L/W Ratio1.20
Culet sizeNone
Top View
10.67 mm8.86 mm4.51 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 362086406
Side View
Table 59.0%Crown 36.4°GirdlePavilion 36.4°Culet: NoneDepth 68.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $18,435 USD|Low: $9,137 USD|High: $92,920 USD|Avg: $31,325 USD|-53.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 4$9,137 USD
Retailer 2$12,025 USD
MOH London$18,435 USD
Retailer 3$55,930 USD

15 data points across 4 retailers

4 retailers$9,137 USD to $18,435 USD

A
Cheapest Retailer
-
$9,137 USD
B+
Retailer 2
-
$12,025 USD
View
Most Expensive
B
MOH London
362086406 · Nov 3
$18,435 USD
£14,516 GBP
View
2 more retailers have this diamond
Prices start from $9,137 USDSave up to $9,298 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
4.51ct Cushion
$9,137 USD