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Cushion|Lab Grown|IGI

1.02ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG689561989

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG689561989

Diamond specifications and retailer prices

From $478 SGD
$374 USD
As of October 30, 2026
Save $1,521 SGD (76%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,013 SGD at MOH London · As of October 12, 2026
View at MOH London

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 LG689561989 or 689561989. Listed at 17 retailers as of October 30, 2026, with a 318% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle32.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689561989
Dimensions6.74 × 5.55 × 3.69 mm
L/W Ratio1.21
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
6.74 mm5.55 mm1.02 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689561989
Side View
Table 57.0%Crown 32.2°Girdle: THN-STKPavilion 41°Culet: NoneDepth 66.5%

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 30
Current: $2,013 SGD|Low: $447 SGD|High: $2,013 SGD|Avg: $1,085 SGD|+0.2%
MOH London
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 13$478 SGD
Retailer 3$501 SGD
Retailer 14$761 SGD
Retailer 15$781 SGD
Retailer 16$805 SGD
Retailer 5$814 SGD
Retailer 12$860 SGD
Retailer 2$893 SGD
Retailer 9$928 SGD
Retailer 11$1,222 SGD
Retailer 10$1,271 SGD
Retailer 4$1,298 SGD
Retailer 7$1,668 SGD
Retailer 8$1,850 SGD
Retailer 6$1,999 SGD
MOH London$2,013 SGD

44 data points across 16 retailers

17 retailers$478 SGD to $1,999 SGD

A
Cheapest Retailer
-
$478 SGD
$374 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
B+
Retailer 11
-
$1,271 SGD
A$1,529 AUD
View
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
Most Expensive
MOH London
LG689561989 · Oct 12
$2,013 SGD
£1,240 GBP
View
Price last confirmed 19 days ago
16 more retailers have this diamond
Prices start from $478 SGDSave up to $1,521 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
$478 SGD