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Cushion|Lab Grown|IGI

5.25ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG784642599

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG784642599

Diamond specifications and retailer prices

From $6,493 USD
As of October 29, 2026
Save $35,957 USD (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $42,450 USD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 5.25ct lab-grown cushion diamond

This 5.25ct 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 LG784642599 or 784642599. Listed at 10 retailers as of October 29, 2026, with prices from $6,493 to $42,450, a $35,957 spread on the same certified stone. Do Amore Diamonds lists it at $42,450. 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

5.25
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642599
Dimensions11.23 × 9.32 × 6.31 mm
L/W Ratio1.20
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
11.23 mm9.32 mm5.25 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642599
Side View
Table 58.0%Crown 34.8°Girdle: STK-THKPavilion 35.4°Culet: NoneDepth 67.7%

Caratlytics Score

How it works →
A+
Exceptional
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 29
Current: $42,450 USD|Low: $6,493 USD|High: $49,010 USD|Avg: $16,069 USD|-13.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 8$6,493 USD
Retailer 5$7,040 USD
Retailer 3$8,048 USD
Retailer 10$9,278 USD
Retailer 9$10,455 USD
Retailer 7$11,115 USD
Retailer 4$13,937 USD
Retailer 6$15,878 USD
Retailer 2$16,520 USD
Do Amore Diamonds$42,450 USD

28 data points across 10 retailers

10 retailers$6,493 USD to $42,450 USD

A+
Cheapest Retailer
-
$6,493 USD
A
Retailer 2
-
$7,040 USD
View
A
Retailer 3
-
$8,048 USD
View
A
Retailer 4
-
$9,278 USD
View
Final sale: no returns
Retailer 5
-
$10,455 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$11,115 USD
View
A
Retailer 7
-
$13,937 USD
€13,273 EUR
View
A
Retailer 8
-
$15,878 USD
£12,502 GBP
View
B+
Retailer 9
-
$16,520 USD
View
Most Expensive
B
Do Amore Diamonds
27-84B93DEE0 · Oct 30
$42,450 USD
View
9 more retailers have this diamond
Prices start from $6,493 USDSave up to $35,957 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+
5.25ct Cushion
$6,493 USD