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Cushion|Lab Grown|IGI

4.10ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG739546609

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG739546609

Diamond specifications and retailer prices

From $3,221 USD
As of October 29, 2026
Save $18,319 USD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $21,540 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.1ct lab-grown cushion diamond

This 4.1ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG739546609 or 739546609. Listed at 21 retailers as of October 29, 2026, with prices from $3,221 to $21,540, a $18,319 spread on the same certified stone. Do Amore Diamonds lists it at $21,540. 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

4.10
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739546609
Dimensions10.59 × 8.77 × 5.76 mm
L/W Ratio1.21
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
10.59 mm8.77 mm4.10 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739546609
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 34.1°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: Oct 29
Current: $21,540 USD|Low: $3,221 USD|High: $21,540 USD|Avg: $8,990 USD
Do Amore Diamonds
Retailer 2
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Retailer 21
October 30, 2026
Retailer 21$3,221 USD
Retailer 12$3,583 USD
Retailer 7$3,790 USD
Retailer 14$4,200 USD
Retailer 20$4,595 USD
Retailer 16$4,893 USD
Retailer 3$5,957 USD
Retailer 8$6,098 USD
Retailer 18$6,370 USD
Retailer 6$6,630 USD
Retailer 19$7,837 USD
Retailer 4$8,597 USD
Retailer 5$8,666 USD
Retailer 9$9,108 USD
Retailer 13$9,186 USD
Retailer 11$10,644 USD
Retailer 2$11,550 USD
Retailer 17$12,867 USD
Retailer 15$13,313 USD
Retailer 10$15,630 USD
Do Amore Diamonds$21,540 USD

36 data points across 21 retailers

21 retailers$3,221 USD to $21,540 USD

A
Cheapest Retailer
-
$3,221 USD
Final sale: no returns
A
Retailer 2
-
$3,583 USD
View
A
Retailer 3
-
$3,790 USD
View
A
Retailer 4
-
$4,200 USD
View
A
Retailer 5
-
$4,595 USD
HK$35,900 HKD
View
A
Retailer 6
-
$4,893 USD
£3,853 GBP
View
A
Retailer 7
-
$5,957 USD
€5,673 EUR
View
A
Retailer 8
-
$6,098 USD
View
A
Retailer 9
-
$6,370 USD
£5,016 GBP
View
Retailer 10
-
$6,630 USD
View
Price last confirmed 11 days ago
A
Retailer 11
-
$7,837 USD
ZAR 126,614 ZAR
View
A
Retailer 12
-
$8,597 USD
£6,769 GBP
View
Retailer 13
-
$8,666 USD
A$13,333 AUD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$9,108 USD
View
B+
Retailer 15
-
$9,186 USD
View
B+
Retailer 16
-
$10,644 USD
View
B+
Retailer 17
-
$11,550 USD
View
B+
Retailer 18
-
$12,867 USD
View
B+
Retailer 19
-
$13,313 USD
SGD 17,991 SGD
View
Retailer 20
-
$15,630 USD
A$24,046 AUD
View
Price last confirmed 29 days ago
Most Expensive
B
Do Amore Diamonds
27-AE9219108 · Oct 29
$21,540 USD
View
20 more retailers have this diamond
Prices start from $3,221 USDSave up to $18,319 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
4.10ct Cushion
$3,221 USD