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Cushion|Lab Grown|IGI

4.10ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG833685485

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG833685485

Diamond specifications and retailer prices

From $3,728 SGD
£2,296 GBP
As of October 26, 2026
Save $21,303 SGD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $25,031 SGD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

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 LG833685485 or 833685485. Listed at 12 retailers as of October 26, 2026, with prices from $3,728 to $25,031, a $21,303 spread on the same certified stone. Brilliant Earth lists it at $25,031. 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 angle35.2°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833685485
Dimensions11.31 × 8.20 × 5.42 mm
L/W Ratio1.38
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
11.31 mm8.20 mm4.10 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833685485
Side View
Table 59.0%Crown 35.2°Girdle: MED-THKPavilion 37.6°Culet: NoneDepth 66.1%

Caratlytics Score

How it works →
A+
Exceptional
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 26
Current: $25,031 SGD|Low: $3,727 SGD|High: $25,031 SGD|Avg: $12,396 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 26, 2026
Retailer 7$3,728 SGD
Retailer 8$4,257 SGD
Retailer 11$5,362 SGD
Retailer 2$6,304 SGD
Retailer 9$7,281 SGD
Retailer 12$8,482 SGD
Retailer 10$9,798 SGD
Retailer 13$11,628 SGD
Retailer 4$11,954 SGD
Retailer 3$20,027 SGD
Retailer 6$24,021 SGD
Retailer 5$24,704 SGD
Brilliant Earth$25,031 SGD

25 data points across 13 retailers

12 retailers$3,728 SGD to $25,031 SGD

A+
Cheapest Retailer
-
$3,728 SGD
£2,296 GBP
A
Retailer 2
-
$4,257 SGD
$3,330 USD
View
A
Retailer 3
-
$5,362 SGD
$4,194 USD
View
A
Retailer 4
-
$6,304 SGD
$4,931 USD
View
A
Retailer 5
-
$7,281 SGD
€5,424 EUR
View
Retailer 6
-
$8,482 SGD
$6,635 USD
View
Price last confirmed 11 days ago
Retailer 7
-
$9,798 SGD
A$11,791 AUD
View
Price last confirmed 8 days ago
Retailer 8
-
$11,628 SGD
£7,162 GBP
View
Price last confirmed 11 days ago
Retailer 9
-
$11,954 SGD
$9,351 USD
View
Price last confirmed 14 days ago
Retailer 10
-
$20,027 SGD
A$24,101 AUD
View
Price last confirmed 21 days ago
B
Retailer 11
-
$24,021 SGD
$18,790 USD
View
Most Expensive
B
Brilliant Earth
22166860Y · Oct 26
$25,031 SGD
$19,580 USD
View
11 more retailers have this diamond
Prices start from $3,728 SGDSave up to $21,303 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
$3,728 SGD