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Cushion|Lab Grown|IGI

4.56ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG784604613

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG784604613

Diamond specifications and retailer prices

From $6,110 USD
As of November 3, 2026
Save $31,430 USD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $37,540 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 4.56ct lab-grown cushion diamond

This 4.56ct 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 LG784604613 or 784604613. Listed at 19 retailers as of November 2, 2026, with prices from $6,110 to $37,540, a $31,430 spread on the same certified stone. Do Amore Diamonds lists it at $37,540. 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

4.56
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784604613
Dimensions11.06 × 8.96 × 5.89 mm
L/W Ratio1.23
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
11.06 mm8.96 mm4.56 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784604613
Side View
Table 62.0%Crown 34.6°Girdle: MED-STKPavilion 36.2°Culet: NoneDepth 65.7%

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 3
Current: $37,540 USD|Low: $6,110 USD|High: $37,540 USD|Avg: $14,796 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
November 3, 2026
Retailer 5$6,110 USD
Retailer 8$6,329 USD
Retailer 13$6,330 USD
Retailer 14$6,621 USD
Retailer 10$8,667 USD
Retailer 15$9,137 USD
Retailer 7$9,952 USD
Retailer 11$10,941 USD
Retailer 3$11,605 USD
Retailer 12$14,215 USD
Retailer 2$14,914 USD
Retailer 16$17,419 USD
Retailer 17$22,242 USD
Retailer 4$24,363 USD
Retailer 9$24,550 USD
Retailer 6$35,656 USD
Do Amore Diamonds$37,540 USD

43 data points across 17 retailers

19 retailers$6,110 USD to $37,540 USD

A
Cheapest Retailer
-
$6,110 USD
Final sale: no returns
Retailer 2
-
$6,329 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
$6,330 USD
View
A
Retailer 4
-
$6,621 USD
View
A
Retailer 5
-
$8,667 USD
£6,824 GBP
View
A
Retailer 6
-
$9,137 USD
View
B+
Retailer 7
-
$9,952 USD
£7,836 GBP
View
B+
Retailer 8
-
$10,941 USD
€10,420 EUR
View
B+
Retailer 9
-
$11,605 USD
View
B+
Retailer 10
-
$14,215 USD
£11,193 GBP
View
B+
Retailer 11
-
$14,914 USD
ZAR 240,940 ZAR
View
B
Retailer 12
-
$17,419 USD
View
B+
Retailer 13
-
$19,207 USD
View
B
Retailer 14
-
$22,242 USD
View
B
Retailer 15
-
$24,079 USD
View
B
Retailer 16
-
$24,363 USD
View
B
Retailer 17
-
$24,550 USD
View
B
Retailer 18
-
$35,656 USD
View
Most Expensive
B
Do Amore Diamonds
27-CEDA662DC · Nov 2
$37,540 USD
View
18 more retailers have this diamond
Prices start from $6,110 USDSave up to $31,430 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
4.56ct Cushion
$6,110 USD