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Cushion|Lab Grown|IGI

1.02ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG689562159

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG689562159

Diamond specifications and retailer prices

From $451 SGD
$353 USD
As of October 30, 2026
Save $1,875 SGD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,327 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.02ct lab-grown cushion diamond

This 1.02ct 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 LG689562159 or 689562159. Listed at 18 retailers as of October 29, 2026, with prices from $451 to $2,327, a $1,875 spread on the same certified stone. Brilliant Earth lists it at $2,327. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689562159
Dimensions6.54 × 5.38 × 3.67 mm
L/W Ratio1.22
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
6.54 mm5.38 mm1.02 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689562159
Side View
Table 62.0%Crown 38.2°Girdle: MED-STKPavilion 37°Culet: NoneDepth 68.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,327 SGD|Low: $447 SGD|High: $2,327 SGD|Avg: $1,108 SGD|+1.7%
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
October 30, 2026
Retailer 2$451 SGD
Retailer 3$501 SGD
Retailer 14$761 SGD
Retailer 15$781 SGD
Retailer 16$805 SGD
Retailer 5$814 SGD
Retailer 13$860 SGD
Retailer 9$893 SGD
Retailer 10$928 SGD
Retailer 12$1,222 SGD
Retailer 8$1,289 SGD
Retailer 4$1,298 SGD
Retailer 7$1,668 SGD
Retailer 6$1,999 SGD
Retailer 11$2,018 SGD
Brilliant Earth$2,327 SGD

40 data points across 16 retailers

18 retailers$451 SGD to $2,327 SGD

A
Cheapest Retailer
-
$451 SGD
$353 USD
Final sale: no returns
A
Retailer 2
-
$501 SGD
$392 USD
View
A
Retailer 3
-
$761 SGD
$595 USD
View
A
Retailer 4
-
$781 SGD
$611 USD
View
A
Retailer 5
-
$805 SGD
$630 USD
View
A
Retailer 6
-
$814 SGD
$637 USD
View
A
Retailer 7
-
$860 SGD
ZAR 10,874 ZAR
View
A
Retailer 8
-
$893 SGD
£550 GBP
View
A
Retailer 9
-
$928 SGD
€691 EUR
View
B+
Retailer 10
-
$1,222 SGD
A$1,470 AUD
View
Retailer 11
-
$1,289 SGD
A$1,551 AUD
View
Price last confirmed 26 days ago
B+
Retailer 12
-
$1,298 SGD
$1,015 USD
View
B
Retailer 13
-
$1,668 SGD
$1,305 USD
View
Retailer 14
-
$1,705 SGD
$1,333 USD
View
Price last confirmed 82 days ago
B
Retailer 15
-
$1,888 SGD
$1,477 USD
View
B
Retailer 16
-
$1,999 SGD
$1,564 USD
View
B
Retailer 17
-
$2,018 SGD
£1,243 GBP
View
Most Expensive
B
Brilliant Earth
15976567A · Oct 29
$2,327 SGD
$1,820 USD
View
17 more retailers have this diamond
Prices start from $451 SGDSave up to $1,875 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
1.02ct Cushion
$451 SGD