Cushion|Lab Grown|IGI

4.66ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG784645670

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG784645670

Diamond specifications and retailer prices

From $4,709 USD
As of November 2, 2026
Save $25,331 USD (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $30,040 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 4.66ct lab-grown cushion diamond

This 4.66ct 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 LG784645670 or 784645670. Listed at 9 retailers as of November 2, 2026, with prices from $4,709 to $30,040, a $25,331 spread on the same certified stone. Do Amore Diamonds lists it at $30,040. 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

4.66
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784645670
Dimensions10.73 × 8.97 × 6.02 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
10.73 mm8.97 mm4.66 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784645670
Side View
Table 62.0%Crown 36°Girdle: MED-THKPavilion 37.2°Culet: NoneDepth 67.1%

Caratlytics Score

How it works →
A+
Exceptional
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 2
Current: $30,040 USD|Low: $4,709 USD|High: $38,550 USD|Avg: $15,428 USD|-22.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 5$4,709 USD
Retailer 8$5,110 USD
Retailer 7$6,275 USD
Retailer 9$7,100 USD
Retailer 4$7,837 USD
Retailer 2$9,662 USD
Retailer 3$11,375 USD
Retailer 6$13,550 USD
Do Amore Diamonds$30,040 USD
Retailer 10$37,459 USD

29 data points across 10 retailers

9 retailers$4,709 USD to $30,040 USD

A+
Cheapest Retailer
-
$4,709 USD
A
Retailer 2
-
$5,110 USD
View
A
Retailer 3
-
$6,275 USD
View
A
Retailer 4
-
$7,100 USD
View
Final sale: no returns
A
Retailer 5
-
$7,837 USD
View
A
Retailer 6
-
$9,662 USD
€9,202 EUR
View
B+
Retailer 7
-
$11,375 USD
£8,957 GBP
View
B+
Retailer 8
-
$13,550 USD
View
Most Expensive
B
Do Amore Diamonds
27-A894D1C28 · Nov 2
$30,040 USD
View
8 more retailers have this diamond
Prices start from $4,709 USDSave up to $25,331 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+
4.66ct Cushion
$4,709 USD