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Cushion|Lab Grown|IGI

4.10ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG836639950

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG836639950

Diamond specifications and retailer prices

From $3,685 SGD
£2,270 GBP
As of October 30, 2026
Save $20,017 SGD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $23,702 SGD at Do Amore Diamonds · As of October 30, 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 LG836639950 or 836639950. Listed at 15 retailers as of October 30, 2026, with prices from $3,685 to $23,702, a $20,017 spread on the same certified stone. Do Amore Diamonds lists it at $23,702. 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 angle31.8°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836639950
Dimensions11.53 × 8.31 × 5.41 mm
L/W Ratio1.39
Girdle conditionFaceted
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
11.53 mm8.31 mm4.10 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836639950
Side View
Table 58.0%Crown 31.8°Girdle: STK-THKPavilion 36.5°Culet: NoneDepth 65.1%

Caratlytics Score

How it works →
A+
Exceptional
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: $23,702 SGD|Low: $3,685 SGD|High: $25,798 SGD|Avg: $11,744 SGD|-3.3%
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
October 30, 2026
Retailer 10$3,685 SGD
Retailer 2$3,952 SGD
Retailer 13$4,200 SGD
Retailer 11$5,348 SGD
Retailer 3$6,304 SGD
Retailer 12$7,204 SGD
Retailer 5$8,482 SGD
Retailer 4$9,798 SGD
Retailer 16$10,844 SGD
Retailer 14$11,240 SGD
Retailer 7$11,954 SGD
Retailer 9$14,766 SGD
Retailer 15$17,046 SGD
Retailer 6$20,027 SGD
Do Amore Diamonds$23,702 SGD
Retailer 8$24,704 SGD

30 data points across 16 retailers

15 retailers$3,685 SGD to $23,702 SGD

A+
Cheapest Retailer
-
$3,685 SGD
£2,270 GBP
A
Retailer 2
-
$3,952 SGD
$3,091 USD
View
A
Retailer 3
-
$4,200 SGD
$3,285 USD
View
A
Retailer 4
-
$5,348 SGD
$4,183 USD
View
A
Retailer 5
-
$6,304 SGD
$4,931 USD
View
A
Retailer 6
-
$7,204 SGD
€5,367 EUR
View
Retailer 7
-
$8,482 SGD
$6,635 USD
View
Price last confirmed 12 days ago
Retailer 8
-
$9,798 SGD
A$11,791 AUD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$10,844 SGD
$8,482 USD
View
A
Retailer 10
-
$11,240 SGD
£6,923 GBP
View
Retailer 11
-
$11,954 SGD
$9,351 USD
View
Price last confirmed 14 days ago
B+
Retailer 12
-
$14,766 SGD
$11,550 USD
View
B
Retailer 13
-
$17,046 SGD
$13,334 USD
View
Retailer 14
-
$20,027 SGD
A$24,101 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Do Amore Diamonds
27-66D57BD6B · Oct 30
$23,702 SGD
$18,540 USD
View
14 more retailers have this diamond
Prices start from $3,685 SGDSave up to $20,017 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
$3,685 SGD