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Cushion|Lab Grown|IGI

4.10ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG739593236

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG739593236

Diamond specifications and retailer prices

From $3,555 USD
As of October 29, 2026
Save $15,592 USD (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $19,147 USD at With Clarity · As of October 30, 2026
View at With Clarity

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 LG739593236 or 739593236. Listed at 21 retailers as of October 29, 2026, with prices from $3,555 to $19,147, a $15,592 spread on the same certified stone. With Clarity lists it at $19,147. 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 angle33.9°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739593236
Dimensions10.75 × 8.60 × 5.72 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
10.75 mm8.60 mm4.10 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739593236
Side View
Table 59.0%Crown 33.9°Girdle: MED-STKPavilion 36°Culet: NoneDepth 66.5%

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: $11,550 USD|Low: $3,555 USD|High: $20,539 USD|Avg: $8,866 USD|-41.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
With Clarity
October 30, 2026
Retailer 19$3,555 USD
Retailer 10$3,915 USD
Retailer 5$4,165 USD
Retailer 18$4,531 USD
Retailer 14$4,893 USD
Retailer 11$5,613 USD
Retailer 2$5,957 USD
Retailer 6$6,098 USD
Retailer 16$6,370 USD
Retailer 17$7,837 USD
Retailer 3$8,597 USD
Retailer 4$8,666 USD
Retailer 7$10,053 USD
Retailer 12$10,215 USD
Retailer 9$10,644 USD
Retailer 1$11,550 USD
Retailer 15$12,867 USD
Retailer 13$13,110 USD
Retailer 8$15,630 USD
With Clarity$19,147 USD

35 data points across 20 retailers

21 retailers$3,555 USD to $19,147 USD

A
Cheapest Retailer
-
$3,555 USD
Final sale: no returns
A
Retailer 2
-
$3,915 USD
View
A
Retailer 3
-
$4,165 USD
View
A
Retailer 4
-
$4,531 USD
HK$35,400 HKD
View
A
Retailer 5
-
$4,893 USD
£3,853 GBP
View
A
Retailer 6
-
$5,613 USD
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
-
$7,259 USD
View
Price last confirmed 95 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
-
$10,053 USD
View
B+
Retailer 15
-
$10,215 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
-
$13,110 USD
SGD 17,716 SGD
View
Retailer 20
-
$15,630 USD
A$24,046 AUD
View
Price last confirmed 29 days ago
Most Expensive
B
With Clarity
739593236 · Oct 30
$19,147 USD
View
20 more retailers have this diamond
Prices start from $3,555 USDSave up to $15,592 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
$3,555 USD