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Cushion|Lab Grown|IGI

1.06ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG620421792

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG620421792

Diamond specifications and retailer prices

From $570 SGD
$446 USD
As of October 30, 2026
Save $1,910 SGD (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,480 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.06ct lab-grown cushion diamond

This 1.06ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG620421792 or 620421792. Listed at 18 retailers as of October 29, 2026, with prices from $570 to $2,480, a $1,910 spread on the same certified stone. Brilliant Earth lists it at $2,480. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.06
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620421792
Dimensions7.03 × 5.54 × 3.65 mm
L/W Ratio1.27
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
7.03 mm5.54 mm1.06 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620421792
Side View
Table 61.0%Crown 34.8°Girdle: THN-MEDPavilion 38.4°Culet: NoneDepth 65.9%

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: $2,480 SGD|Low: $570 SGD|High: $2,506 SGD|Avg: $1,208 SGD|-1.0%
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
October 31, 2026
Retailer 4$570 SGD
Retailer 13$615 SGD
Retailer 12$654 SGD
Retailer 7$805 SGD
Retailer 14$825 SGD
Retailer 5$904 SGD
Retailer 9$991 SGD
Retailer 11$1,057 SGD
Retailer 2$1,115 SGD
Retailer 3$1,350 SGD
Retailer 8$1,499 SGD
Retailer 6$1,792 SGD
Retailer 10$2,416 SGD
Brilliant Earth$2,480 SGD

42 data points across 14 retailers

18 retailers$570 SGD to $2,480 SGD

A
Cheapest Retailer
-
$570 SGD
$446 USD
Final sale: no returns
A
Retailer 2
-
$615 SGD
$481 USD
View
Retailer 3
-
$654 SGD
£403 GBP
View
Price last confirmed 14 days ago
A
Retailer 4
-
$805 SGD
$630 USD
View
A
Retailer 5
-
$825 SGD
$645 USD
View
A
Retailer 6
-
$863 SGD
$675 USD
View
A
Retailer 7
-
$904 SGD
$707 USD
View
A
Retailer 8
-
$991 SGD
€738 EUR
View
A
Retailer 9
-
$1,057 SGD
ZAR 13,357 ZAR
View
B+
Retailer 10
-
$1,115 SGD
£686 GBP
View
Retailer 11
-
$1,350 SGD
$1,056 USD
View
Price last confirmed 25 days ago
Retailer 12
-
$1,462 SGD
A$1,760 AUD
View
Price last confirmed 144 days ago
B+
Retailer 13
-
$1,499 SGD
A$1,804 AUD
View
Retailer 14
-
$1,792 SGD
£1,104 GBP
View
Price last confirmed 26 days ago
B
Retailer 15
-
$2,025 SGD
$1,584 USD
View
B
Retailer 16
-
$2,250 SGD
$1,760 USD
View
B
Retailer 17
-
$2,416 SGD
£1,488 GBP
View
Most Expensive
B
Brilliant Earth
11259141A · Oct 29
$2,480 SGD
$1,940 USD
View
17 more retailers have this diamond
Prices start from $570 SGDSave up to $1,910 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
1.06ct Cushion
$570 SGD