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Cushion|Lab Grown|IGI

3.09ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG756522143

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG756522143

Diamond specifications and retailer prices

From $1,982 SGD
$1,546 USD
As of October 29, 2026
Save $11,194 SGD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $13,176 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.09ct lab-grown cushion diamond

This 3.09ct 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 LG756522143 or 756522143. Listed at 17 retailers as of October 29, 2026, with prices from $1,982 to $13,176, a $11,194 spread on the same certified stone. Brilliant Earth lists it at $13,176. 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

3.09
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756522143
Dimensions7.30 × 7.30 × 4.93 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.30 mm7.30 mm3.09 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756522143
Side View
Table 65.0%Crown 35.8°Girdle: MED-THKPavilion 35.9°Culet: NoneDepth 67.5%

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 29
Current: $13,176 SGD|Low: $1,982 SGD|High: $13,586 SGD|Avg: $5,017 SGD|-0.1%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 4$1,982 SGD
Retailer 8$2,121 SGD
Retailer 16$2,275 SGD
Retailer 14$2,339 SGD
Retailer 2$2,895 SGD
Retailer 7$3,035 SGD
Retailer 11$3,716 SGD
Retailer 17$4,075 SGD
Retailer 13$4,643 SGD
Retailer 10$4,766 SGD
Retailer 5$4,961 SGD
Retailer 3$5,532 SGD
Retailer 12$5,892 SGD
Retailer 15$6,358 SGD
Retailer 6$7,216 SGD
Retailer 9$10,081 SGD
Brilliant Earth$13,176 SGD

36 data points across 17 retailers

17 retailers$1,982 SGD to $13,176 SGD

A
Cheapest Retailer
-
$1,982 SGD
$1,546 USD
Final sale: no returns
Retailer 2
-
$2,121 SGD
$1,655 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$2,275 SGD
$1,775 USD
View
A
Retailer 4
-
$2,339 SGD
$1,825 USD
View
A
Retailer 5
-
$2,895 SGD
£1,779 GBP
View
A
Retailer 6
-
$3,035 SGD
$2,368 USD
View
A
Retailer 7
-
$3,716 SGD
€2,761 EUR
View
A
Retailer 8
-
$4,075 SGD
$3,179 USD
View
Retailer 9
-
$4,643 SGD
A$5,573 AUD
View
Price last confirmed 7 days ago
A
Retailer 10
-
$4,766 SGD
ZAR 60,072 ZAR
View
A
Retailer 11
-
$4,961 SGD
£3,048 GBP
View
A
Retailer 12
-
$5,532 SGD
$4,316 USD
View
B+
Retailer 13
-
$5,892 SGD
£3,620 GBP
View
B+
Retailer 14
-
$6,358 SGD
$4,961 USD
View
B+
Retailer 15
-
$7,216 SGD
$5,630 USD
View
Retailer 16
-
$10,081 SGD
A$12,100 AUD
View
Price last confirmed 21 days ago
Most Expensive
B
Brilliant Earth
17439238A · Oct 29
$13,176 SGD
$10,280 USD
View
16 more retailers have this diamond
Prices start from $1,982 SGDSave up to $11,194 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
3.09ct Cushion
$1,982 SGD