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Cushion|Lab Grown|IGI

4.60ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG780665786

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG780665786

Diamond specifications and retailer prices

From $4,653 USD
As of November 2, 2026
Save $25,017 USD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $29,670 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 4.6ct lab-grown cushion diamond

This 4.6ct 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 LG780665786 or 780665786. Listed at 11 retailers as of November 2, 2026, with prices from $4,653 to $29,670, a $25,017 spread on the same certified stone. Do Amore Diamonds lists it at $29,670. 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

4.60
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780665786
Dimensions10.96 × 8.72 × 5.98 mm
L/W Ratio1.26
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
10.96 mm8.72 mm4.60 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780665786
Side View
Table 57.0%Crown 37.2°Girdle: STK-THKPavilion 37.5°Culet: NoneDepth 68.6%

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: Nov 2
Current: $29,670 USD|Low: $4,653 USD|High: $38,070 USD|Avg: $12,886 USD|-22.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 6$4,653 USD
Retailer 9$5,045 USD
Retailer 8$6,128 USD
Retailer 3$7,012 USD
Retailer 5$7,742 USD
Retailer 2$9,537 USD
Retailer 11$10,045 USD
Retailer 4$11,433 USD
Retailer 7$13,380 USD
Retailer 10$13,791 USD
Do Amore Diamonds$29,670 USD

33 data points across 11 retailers

11 retailers$4,653 USD to $29,670 USD

A
Cheapest Retailer
-
$4,653 USD
A
Retailer 2
-
$5,045 USD
View
A
Retailer 3
-
$6,128 USD
View
A
Retailer 4
-
$7,012 USD
View
Final sale: no returns
A
Retailer 5
-
$7,742 USD
View
A
Retailer 6
-
$9,537 USD
€9,083 EUR
View
Retailer 7
-
$10,045 USD
View
Price last confirmed 26 days ago
B+
Retailer 8
-
$11,433 USD
£9,002 GBP
View
B+
Retailer 9
-
$13,380 USD
View
B+
Retailer 10
-
$13,791 USD
View
Most Expensive
B
Do Amore Diamonds
27-D6029F23B · Nov 2
$29,670 USD
View
10 more retailers have this diamond
Prices start from $4,653 USDSave up to $25,017 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
4.60ct Cushion
$4,653 USD