CaratHunter
Plans
Cushion|Lab Grown|IGI

4.59ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG784644351

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG784644351

Diamond specifications and retailer prices

From $4,644 USD
As of November 2, 2026
Save $24,966 USD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $29,610 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 4.59ct lab-grown cushion diamond

This 4.59ct 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 LG784644351 or 784644351. Listed at 10 retailers as of November 2, 2026, with prices from $4,644 to $29,610, a $24,966 spread on the same certified stone. Do Amore Diamonds lists it at $29,610. 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

4.59
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784644351
Dimensions10.91 × 8.75 × 5.91 mm
L/W Ratio1.25
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
10.91 mm8.75 mm4.59 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784644351
Side View
Table 61.0%Crown 36.1°Girdle: STK-THKPavilion 35.4°Culet: NoneDepth 67.5%

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 2
Current: $29,610 USD|Low: $4,644 USD|High: $37,990 USD|Avg: $12,973 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$4,644 USD
Retailer 8$5,035 USD
Retailer 7$6,104 USD
Retailer 10$6,998 USD
Retailer 4$7,726 USD
Retailer 2$9,517 USD
Retailer 3$11,410 USD
Retailer 6$13,340 USD
Retailer 9$13,761 USD
Do Amore Diamonds$29,610 USD

33 data points across 10 retailers

10 retailers$4,644 USD to $29,610 USD

A
Cheapest Retailer
-
$4,644 USD
A
Retailer 2
-
$5,035 USD
View
A
Retailer 3
-
$6,104 USD
View
A
Retailer 4
-
$6,998 USD
View
Final sale: no returns
A
Retailer 5
-
$7,726 USD
View
A
Retailer 6
-
$9,517 USD
€9,064 EUR
View
B+
Retailer 7
-
$11,410 USD
£8,984 GBP
View
B+
Retailer 8
-
$13,340 USD
View
B+
Retailer 9
-
$13,761 USD
View
Most Expensive
B
Do Amore Diamonds
27-B8EE02A50 · Nov 2
$29,610 USD
View
9 more retailers have this diamond
Prices start from $4,644 USDSave up to $24,966 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
4.59ct Cushion
$4,644 USD