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Cushion|Lab Grown|IGI

3.05ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG754507886

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG754507886

Diamond specifications and retailer prices

From $1,723 SGD
$1,348 USD
As of October 30, 2026
Save $10,204 SGD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $11,927 SGD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3.05ct lab-grown cushion diamond

This 3.05ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754507886 or 754507886. Listed at 22 retailers as of October 30, 2026, with prices from $1,723 to $11,927, a $10,204 spread on the same certified stone. Do Amore Diamonds lists it at $11,927. 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

3.05
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754507886
Dimensions8.39 × 8.39 × 5.52 mm
L/W Ratio1.00
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
8.39 mm8.39 mm3.05 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754507886
Side View
Table 58.0%Crown 37.8°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 65.8%

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 30
Current: $11,927 SGD|Low: $1,723 SGD|High: $13,768 SGD|Avg: $5,137 SGD|-13.4%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 5
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Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
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Retailer 17
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Retailer 21
Retailer 22
October 30, 2026
Retailer 13$1,723 SGD
Retailer 2$1,892 SGD
Retailer 17$1,899 SGD
Retailer 10$1,924 SGD
Retailer 7$2,193 SGD
Retailer 18$2,490 SGD
Retailer 8$2,598 SGD
Retailer 22$2,783 SGD
Retailer 20$2,980 SGD
Retailer 21$3,995 SGD
Retailer 9$4,490 SGD
Retailer 3$4,754 SGD
Retailer 6$4,832 SGD
Retailer 16$4,948 SGD
Retailer 15$5,147 SGD
Retailer 4$5,557 SGD
Retailer 19$6,112 SGD
Retailer 5$6,342 SGD
Retailer 11$6,897 SGD
Retailer 14$9,089 SGD
Retailer 12$9,927 SGD
Do Amore Diamonds$11,927 SGD

31 data points across 22 retailers

22 retailers$1,723 SGD to $11,927 SGD

A
Cheapest Retailer
-
$1,723 SGD
$1,348 USD
Final sale: no returns
A
Retailer 2
-
$1,892 SGD
$1,480 USD
View
A
Retailer 3
-
$1,899 SGD
£1,170 GBP
View
A
Retailer 4
-
$1,924 SGD
$1,505 USD
View
A
Retailer 5
-
$2,193 SGD
HK$13,400 HKD
View
A
Retailer 6
-
$2,490 SGD
£1,534 GBP
View
A
Retailer 7
-
$2,598 SGD
$2,032 USD
View
A
Retailer 8
-
$2,783 SGD
€2,073 EUR
View
A
Retailer 9
-
$2,980 SGD
$2,331 USD
View
A
Retailer 10
-
$3,995 SGD
ZAR 50,488 ZAR
View
Retailer 11
-
$4,490 SGD
A$5,403 AUD
View
Price last confirmed 8 days ago
A
Retailer 12
-
$4,754 SGD
£2,928 GBP
View
A
Retailer 13
-
$4,832 SGD
$3,780 USD
View
A
Retailer 14
-
$4,948 SGD
$3,871 USD
View
B+
Retailer 15
-
$5,147 SGD
$4,026 USD
View
B+
Retailer 16
-
$5,557 SGD
£3,423 GBP
View
B+
Retailer 17
-
$6,112 SGD
$4,781 USD
View
B+
Retailer 18
-
$6,342 SGD
View
Retailer 19
-
$6,897 SGD
$5,395 USD
View
Price last confirmed 9 days ago
B
Retailer 20
-
$9,089 SGD
$7,110 USD
View
Retailer 21
-
$9,927 SGD
A$11,946 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Do Amore Diamonds
27-FB165B1E5 · Oct 30
$11,927 SGD
$9,330 USD
View
21 more retailers have this diamond
Prices start from $1,723 SGDSave up to $10,204 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
3.05ct Cushion
$1,723 SGD