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Cushion|Lab Grown|IGI

3.06ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG812621046

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

Certificate IGI LG812621046

Diamond specifications and retailer prices

From $1,849 SGD
$1,446 USD
As of October 31, 2026
Save $7,369 SGD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $9,217 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.06ct lab-grown cushion diamond

This 3.06ct 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 LG812621046 or 812621046. Listed at 18 retailers as of October 29, 2026, with prices from $1,849 to $9,217, a $7,369 spread on the same certified stone. Brilliant Earth lists it at $9,217. 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

3.06
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812621046
Dimensions8.66 × 8.55 × 5.49 mm
L/W Ratio1.01
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
8.66 mm8.55 mm3.06 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812621046
Side View
Table 64.0%Crown 33.9°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 64.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $9,217 SGD|Low: $1,849 SGD|High: $9,499 SGD|Avg: $4,694 SGD|-3.0%
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
Retailer 18
October 31, 2026
Retailer 4$1,849 SGD
Retailer 10$1,992 SGD
Retailer 11$2,135 SGD
Retailer 2$2,701 SGD
Retailer 7$2,883 SGD
Retailer 14$3,077 SGD
Retailer 12$3,315 SGD
Retailer 17$3,958 SGD
Retailer 13$4,450 SGD
Retailer 8$4,493 SGD
Retailer 18$4,637 SGD
Retailer 5$4,960 SGD
Retailer 3$5,267 SGD
Retailer 16$5,982 SGD
Retailer 15$6,191 SGD
Retailer 6$6,728 SGD
Retailer 9$7,217 SGD
Brilliant Earth$9,217 SGD

35 data points across 18 retailers

18 retailers$1,849 SGD to $9,217 SGD

A
Cheapest Retailer
-
$1,849 SGD
$1,446 USD
Final sale: no returns
Retailer 2
-
$1,992 SGD
$1,558 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
$2,135 SGD
$1,670 USD
View
A
Retailer 4
-
$2,701 SGD
£1,664 GBP
View
A
Retailer 5
-
$2,883 SGD
$2,255 USD
View
A
Retailer 6
-
$3,077 SGD
€2,292 EUR
View
A
Retailer 7
-
$3,315 SGD
$2,593 USD
View
A
Retailer 8
-
$3,958 SGD
$3,096 USD
View
A
Retailer 9
-
$4,450 SGD
ZAR 56,234 ZAR
View
A
Retailer 10
-
$4,493 SGD
A$5,407 AUD
View
A
Retailer 11
-
$4,637 SGD
£2,856 GBP
View
A
Retailer 12
-
$4,960 SGD
$3,880 USD
View
A
Retailer 13
-
$5,267 SGD
$4,120 USD
View
B+
Retailer 14
-
$5,982 SGD
$4,679 USD
View
B+
Retailer 15
-
$6,191 SGD
£3,813 GBP
View
B+
Retailer 16
-
$6,728 SGD
$5,263 USD
View
Retailer 17
-
$7,217 SGD
$5,645 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
20895946A · Oct 29
$9,217 SGD
$7,210 USD
View
17 more retailers have this diamond
Prices start from $1,849 SGDSave up to $7,369 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
3.06ct Cushion
$1,849 SGD