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Cushion|Lab Grown|IGI

5.00ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG780665788

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG780665788

Diamond specifications and retailer prices

From $6,161 USD
As of November 1, 2026
Save $34,329 USD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $40,490 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5ct lab-grown cushion diamond

This 5ct 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 LG780665788 or 780665788. Listed at 11 retailers as of October 31, 2026, with prices from $6,161 to $40,490, a $34,329 spread on the same certified stone. Do Amore Diamonds lists it at $40,490. 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

5.00
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780665788
Dimensions11.05 × 9.21 × 6.18 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
11.05 mm9.21 mm5.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780665788
Side View
Table 59.0%Crown 37.8°Girdle: STK-VTKPavilion 36.1°Culet: NoneDepth 67.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $40,490 USD|Low: $6,161 USD|High: $46,730 USD|Avg: $15,534 USD|-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
November 1, 2026
Retailer 6$6,161 USD
Retailer 9$6,705 USD
Retailer 8$7,370 USD
Retailer 3$8,846 USD
Retailer 11$10,145 USD
Retailer 4$10,537 USD
Retailer 5$13,180 USD
Retailer 2$15,063 USD
Retailer 7$15,740 USD
Retailer 10$18,932 USD
Do Amore Diamonds$40,490 USD

34 data points across 11 retailers

11 retailers$6,161 USD to $40,490 USD

A
Cheapest Retailer
-
$6,161 USD
A
Retailer 2
-
$6,705 USD
View
A
Retailer 3
-
$7,370 USD
View
A
Retailer 4
-
$8,846 USD
View
Final sale: no returns
Retailer 5
-
$10,145 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$10,537 USD
View
A
Retailer 7
-
$13,180 USD
€12,552 EUR
View
B+
Retailer 8
-
$15,063 USD
£11,861 GBP
View
B+
Retailer 9
-
$15,740 USD
View
B+
Retailer 10
-
$18,932 USD
View
Most Expensive
B
Do Amore Diamonds
27-404FC8E94 · Oct 31
$40,490 USD
View
10 more retailers have this diamond
Prices start from $6,161 USDSave up to $34,329 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
5.00ct Cushion
$6,161 USD