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Cushion|Lab Grown|IGI

4.19ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG784645669

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG784645669

Diamond specifications and retailer prices

From $4,082 USD
As of October 29, 2026
Save $21,228 USD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $25,310 USD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 4.19ct lab-grown cushion diamond

This 4.19ct 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 IGI LG784645669 or 784645669. Listed at 11 retailers as of October 29, 2026, with prices from $4,082 to $25,310, a $21,228 spread on the same certified stone. Do Amore Diamonds lists it at $25,310. 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

4.19
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784645669
Dimensions6.35 × 9.30 × 9.30 mm
L/W Ratio1.46
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
6.35 mm9.30 mm4.19 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784645669
Side View
Table 58.0%Crown 36.5°Girdle: STK-THKPavilion 38.9°Culet: NoneDepth 68.3%

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 29
Current: $25,310 USD|Low: $4,082 USD|High: $32,420 USD|Avg: $10,842 USD|-21.9%
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 7$4,082 USD
Retailer 4$4,420 USD
Retailer 2$4,607 USD
Retailer 10$5,600 USD
Retailer 6$6,659 USD
Retailer 3$8,130 USD
Retailer 8$8,175 USD
Retailer 5$10,143 USD
Retailer 9$22,010 USD
Do Amore Diamonds$25,310 USD

27 data points across 10 retailers

11 retailers$4,082 USD to $25,310 USD

A
Cheapest Retailer
-
$4,082 USD
A
Retailer 2
-
$4,420 USD
View
A
Retailer 3
-
$4,607 USD
View
A
Retailer 4
-
$5,600 USD
View
Final sale: no returns
A
Retailer 5
-
$6,659 USD
View
A
Retailer 6
-
$8,130 USD
€7,743 EUR
View
Retailer 7
-
$8,175 USD
View
Price last confirmed 11 days ago
B+
Retailer 8
-
$10,143 USD
£7,987 GBP
View
B
Retailer 9
-
$19,928 USD
View
B
Retailer 10
-
$22,010 USD
View
Most Expensive
B
Do Amore Diamonds
27-018BEA9E1 · Oct 30
$25,310 USD
View
10 more retailers have this diamond
Prices start from $4,082 USDSave up to $21,228 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
4.19ct Cushion
$4,082 USD