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Cushion|Lab Grown|IGI

4.10ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG669419018

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG669419018

Diamond specifications and retailer prices

From $3,813 SGD
$2,983 USD
As of October 29, 2026
Save $19,620 SGD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $23,433 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 LG669419018 or 669419018. Listed at 20 retailers as of October 29, 2026, with prices from $3,813 to $23,433, a $19,620 spread on the same certified stone. Do Amore Diamonds lists it at $23,433. 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 angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669419018
Dimensions10.52 × 8.65 × 5.71 mm
L/W Ratio1.22
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
10.52 mm8.65 mm4.10 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669419018
Side View
Table 62.0%Crown 35.1°Girdle: MED-THKPavilion 38.4°Culet: NoneDepth 66.0%

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: $23,433 SGD|Low: $3,813 SGD|High: $25,517 SGD|Avg: $10,986 SGD|-8.2%
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
October 31, 2026
Retailer 5$3,813 SGD
Retailer 15$4,027 SGD
Retailer 13$4,084 SGD
Retailer 14$5,244 SGD
Retailer 4$5,400 SGD
Retailer 2$5,894 SGD
Retailer 6$6,993 SGD
Retailer 10$7,191 SGD
Retailer 20$7,520 SGD
Retailer 9$8,354 SGD
Retailer 3$9,285 SGD
Retailer 8$10,222 SGD
Retailer 17$10,904 SGD
Retailer 7$12,102 SGD
Retailer 12$12,546 SGD
Retailer 16$14,766 SGD
Retailer 19$15,193 SGD
Retailer 18$15,652 SGD
Retailer 11$19,981 SGD
Do Amore Diamonds$23,433 SGD

35 data points across 20 retailers

20 retailers$3,813 SGD to $23,433 SGD

A
Cheapest Retailer
-
$3,813 SGD
$2,983 USD
Final sale: no returns
A
Retailer 2
-
$4,027 SGD
$3,150 USD
View
A
Retailer 3
-
$4,084 SGD
$3,195 USD
View
A
Retailer 4
-
$5,244 SGD
$4,102 USD
View
A
Retailer 5
-
$5,400 SGD
HK$33,000 HKD
View
A
Retailer 6
-
$5,894 SGD
£3,630 GBP
View
A
Retailer 7
-
$6,993 SGD
€5,210 EUR
View
A
Retailer 8
-
$7,191 SGD
$5,625 USD
View
A
Retailer 9
-
$7,520 SGD
£4,632 GBP
View
Retailer 10
-
$8,354 SGD
$6,535 USD
View
Price last confirmed 12 days ago
A
Retailer 11
-
$9,285 SGD
ZAR 117,330 ZAR
View
Retailer 12
-
$10,222 SGD
A$12,302 AUD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$10,904 SGD
$8,529 USD
View
B+
Retailer 14
-
$12,102 SGD
£7,454 GBP
View
B+
Retailer 15
-
$12,546 SGD
$9,814 USD
View
B+
Retailer 16
-
$14,766 SGD
$11,550 USD
View
B+
Retailer 17
-
$15,193 SGD
$11,884 USD
View
B+
Retailer 18
-
$15,652 SGD
View
Retailer 19
-
$19,981 SGD
A$24,046 AUD
View
Price last confirmed 30 days ago
Most Expensive
B
Do Amore Diamonds
27-A1878FC36 · Oct 31
$23,433 SGD
$18,330 USD
View
19 more retailers have this diamond
Prices start from $3,813 SGDSave up to $19,620 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
$3,813 SGD