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Cushion|Lab Grown|IGI

4.13ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG780666200

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

Certificate IGI LG780666200

Diamond specifications and retailer prices

From $3,884 USD
As of October 30, 2026
Save $20,276 USD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $24,160 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.13ct lab-grown cushion diamond

This 4.13ct 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 LG780666200 or 780666200. Listed at 11 retailers as of October 30, 2026, with prices from $3,884 to $24,160, a $20,276 spread on the same certified stone. Do Amore Diamonds lists it at $24,160. 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

4.13
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780666200
Dimensions9.34 × 9.13 × 6.09 mm
L/W Ratio1.02
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
9.34 mm9.13 mm4.13 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780666200
Side View
Table 62.0%Crown 37.6°Girdle: THK-VTKPavilion 36.6°Culet: NoneDepth 66.7%

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: Oct 30
Current: $24,160 USD|Low: $3,884 USD|High: $31,970 USD|Avg: $10,909 USD|-24.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 4$3,884 USD
Retailer 7$4,060 USD
Retailer 6$4,459 USD
Retailer 3$5,523 USD
Retailer 10$6,571 USD
Retailer 2$7,682 USD
Retailer 11$8,115 USD
Retailer 8$9,682 USD
Retailer 9$11,165 USD
Retailer 5$12,800 USD
Do Amore Diamonds$24,160 USD

31 data points across 11 retailers

11 retailers$3,884 USD to $24,160 USD

A
Cheapest Retailer
-
$3,884 USD
A
Retailer 2
-
$4,060 USD
View
A
Retailer 3
-
$4,459 USD
View
A
Retailer 4
-
$5,523 USD
View
Final sale: no returns
A
Retailer 5
-
$6,571 USD
View
A
Retailer 6
-
$7,682 USD
€7,316 EUR
View
Retailer 7
-
$8,115 USD
View
Price last confirmed 12 days ago
B+
Retailer 8
-
$9,682 USD
£7,624 GBP
View
B+
Retailer 9
-
$11,165 USD
View
B+
Retailer 10
-
$12,800 USD
View
Most Expensive
B
Do Amore Diamonds
27-F98F56B54 · Oct 31
$24,160 USD
View
10 more retailers have this diamond
Prices start from $3,884 USDSave up to $20,276 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
4.13ct Cushion
$3,884 USD