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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 $4,118 SGD
$3,221 USD
As of October 29, 2026
Save $21,182 SGD (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $25,300 SGD at Do Amore Diamonds · As of October 31, 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 $4,118 to $25,300, a $21,182 spread on the same certified stone. Do Amore Diamonds lists it at $25,300. 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
Colour
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

How it works →
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: $25,300 SGD|Low: $4,118 SGD|High: $27,537 SGD|Avg: $11,514 SGD|-8.1%
Do Amore Diamonds
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
Retailer 20
Retailer 21
October 31, 2026
Retailer 6$4,118 SGD
Retailer 16$4,308 SGD
Retailer 13$4,468 SGD
Retailer 15$5,299 SGD
Retailer 5$5,875 SGD
Retailer 2$6,204 SGD
Retailer 7$7,615 SGD
Retailer 11$7,796 SGD
Retailer 3$8,144 SGD
Retailer 10$8,476 SGD
Retailer 4$10,019 SGD
Retailer 17$10,742 SGD
Retailer 8$10,990 SGD
Retailer 9$11,079 SGD
Retailer 19$11,744 SGD
Retailer 14$13,607 SGD
Retailer 18$14,766 SGD
Retailer 21$16,449 SGD
Retailer 20$17,020 SGD
Retailer 12$19,981 SGD
Do Amore Diamonds$25,300 SGD

36 data points across 21 retailers

21 retailers$4,118 SGD to $25,300 SGD

A
Cheapest Retailer
-
$4,118 SGD
$3,221 USD
Final sale: no returns
A
Retailer 2
-
$4,308 SGD
$3,370 USD
View
A
Retailer 3
-
$4,468 SGD
$3,495 USD
View
A
Retailer 4
-
$5,299 SGD
$4,145 USD
View
A
Retailer 5
-
$5,875 SGD
HK$35,900 HKD
View
A
Retailer 6
-
$6,204 SGD
£3,821 GBP
View
A
Retailer 7
-
$7,615 SGD
€5,673 EUR
View
A
Retailer 8
-
$7,796 SGD
$6,098 USD
View
A
Retailer 9
-
$8,144 SGD
£5,016 GBP
View
Retailer 10
-
$8,476 SGD
$6,630 USD
View
Price last confirmed 12 days ago
A
Retailer 11
-
$10,019 SGD
ZAR 126,614 ZAR
View
A
Retailer 12
-
$10,742 SGD
$8,403 USD
View
A
Retailer 13
-
$10,990 SGD
£6,769 GBP
View
Retailer 14
-
$11,079 SGD
A$13,333 AUD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$11,744 SGD
$9,186 USD
View
B+
Retailer 16
-
$13,607 SGD
$10,644 USD
View
B+
Retailer 17
-
$14,766 SGD
$11,550 USD
View
B+
Retailer 18
-
$16,449 SGD
$12,867 USD
View
B+
Retailer 19
-
$17,020 SGD
View
Retailer 20
-
$19,981 SGD
A$24,046 AUD
View
Price last confirmed 30 days ago
Most Expensive
B
Do Amore Diamonds
27-AE9219108 · Oct 31
$25,300 SGD
$19,790 USD
View
20 more retailers have this diamond
Prices start from $4,118 SGDSave up to $21,182 SGD

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
$4,118 SGD