Cushion|Lab Grown|IGI

5.14ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG804665299

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804665299

Diamond specifications and retailer prices

From $6,325 USD
As of November 1, 2026
Save $9,855 USD (61%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $16,180 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.14ct lab-grown cushion diamond

This 5.14ct 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 LG804665299 or 804665299. Listed at 7 retailers as of October 31, 2026, with prices from $6,325 to $16,180, a $9,855 spread on the same certified stone. Brilliant Earth lists it at $16,180. 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

5.14
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804665299
Dimensions11.07 × 9.10 × 6.55 mm
L/W Ratio1.22
Girdle conditionFaceted
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
11.07 mm9.10 mm5.14 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804665299
Side View
Table 58.0%Crown 36°Girdle: STK-VTKPavilion 36.5°Culet: NoneDepth 72.0%

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 1
Current: $16,180 USD|Low: $6,325 USD|High: $29,260 USD|Avg: $14,953 USD|-44.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 3$6,325 USD
Retailer 4$7,746 USD
Retailer 6$10,891 USD
Retailer 7$12,319 USD
Retailer 2$13,549 USD
Retailer 5$15,555 USD
Brilliant Earth$16,180 USD
Retailer 8$23,629 USD

25 data points across 8 retailers

7 retailers$6,325 USD to $16,180 USD

A
Cheapest Retailer
-
$6,325 USD
A
Retailer 2
-
$7,746 USD
View
A
Retailer 3
-
$10,891 USD
View
Retailer 4
-
$12,319 USD
View
Price last confirmed 83 days ago
A
Retailer 5
-
$13,549 USD
€12,904 EUR
View
B+
Retailer 6
-
$15,555 USD
£12,248 GBP
View
Most Expensive
B+
Brilliant Earth
20496528Y · Oct 31
$16,180 USD
View
6 more retailers have this diamond
Prices start from $6,325 USDSave up to $9,855 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
5.14ct Cushion
$6,325 USD