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Cushion|Lab Grown|IGI

3.06ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG680571004

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG680571004

Diamond specifications and retailer prices

From $1,681 SGD
$1,315 USD
As of October 31, 2026
Save $7,523 SGD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $9,204 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 LG680571004 or 680571004. Listed at 18 retailers as of October 29, 2026, with prices from $1,681 to $9,204, a $7,523 spread on the same certified stone. Brilliant Earth lists it at $9,204. 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 angle37°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680571004
Dimensions8.32 × 8.32 × 5.37 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
8.32 mm8.32 mm3.06 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680571004
Side View
Table 62.0%Crown 37°Girdle: MED-STKPavilion 37.5°Culet: NoneDepth 64.5%

Caratlytics Score

How it works →
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 31
Current: $9,204 SGD|Low: $1,681 SGD|High: $9,486 SGD|Avg: $4,263 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 2$1,681 SGD
Retailer 5$1,741 SGD
Retailer 16$1,943 SGD
Retailer 11$2,526 SGD
Retailer 3$2,618 SGD
Retailer 13$2,795 SGD
Retailer 12$3,098 SGD
Retailer 4$3,909 SGD
Retailer 17$3,929 SGD
Retailer 14$4,044 SGD
Retailer 7$4,497 SGD
Retailer 10$4,812 SGD
Retailer 6$4,820 SGD
Retailer 9$5,501 SGD
Retailer 15$5,626 SGD
Retailer 8$6,099 SGD
Retailer 18$7,210 SGD
Brilliant Earth$9,204 SGD

36 data points across 18 retailers

18 retailers$1,681 SGD to $9,204 SGD

A
Cheapest Retailer
-
$1,681 SGD
$1,315 USD
Final sale: no returns
Retailer 2
-
$1,741 SGD
$1,362 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
$1,943 SGD
$1,520 USD
View
A
Retailer 4
-
$2,526 SGD
£1,556 GBP
View
A
Retailer 5
-
$2,618 SGD
$2,048 USD
View
A
Retailer 6
-
$2,795 SGD
€2,082 EUR
View
A
Retailer 7
-
$3,098 SGD
$2,423 USD
View
A
Retailer 8
-
$3,909 SGD
$3,058 USD
View
Retailer 9
-
$3,929 SGD
A$4,728 AUD
View
Price last confirmed 9 days ago
A
Retailer 10
-
$4,044 SGD
ZAR 51,099 ZAR
View
A
Retailer 11
-
$4,497 SGD
$3,518 USD
View
A
Retailer 12
-
$4,812 SGD
£2,964 GBP
View
A
Retailer 13
-
$4,820 SGD
$3,770 USD
View
B+
Retailer 14
-
$5,501 SGD
$4,303 USD
View
B+
Retailer 15
-
$5,626 SGD
£3,465 GBP
View
B+
Retailer 16
-
$6,099 SGD
$4,771 USD
View
Retailer 17
-
$7,210 SGD
$5,640 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
13210499A · Oct 29
$9,204 SGD
$7,200 USD
View
17 more retailers have this diamond
Prices start from $1,681 SGDSave up to $7,523 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
$1,681 SGD