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Cushion|Lab Grown|IGI

1.03ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG658492610

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG658492610

Diamond specifications and retailer prices

From $2,090 SGD
$1,635 USD
As of October 24, 2026
Save $454 SGD (18%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,544 SGD at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 1.03ct lab-grown cushion diamond

This 1.03ct 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 LG658492610 or 658492610. Listed at 17 retailers as of October 24, 2026, with prices from $2,090 to $2,544, a $454 spread on the same certified stone. Brilliant Earth lists it at $2,544. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG658492610
Dimensions7.51 × 4.98 × 3.42 mm
L/W Ratio1.51
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.51 mm4.98 mm1.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG658492610
Side View
Table 59.0%Crown 38.9°Girdle: STK-THKPavilion 36.5°Culet: NoneDepth 68.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 24
Current: $2,544 SGD|Low: $573 SGD|High: $2,544 SGD|Avg: $1,273 SGD
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
October 24, 2026
Retailer 5$573 SGD
Retailer 3$635 SGD
Retailer 12$825 SGD
Retailer 11$869 SGD
Retailer 7$991 SGD
Retailer 2$1,027 SGD
Retailer 6$1,076 SGD
Retailer 13$1,371 SGD
Retailer 4$1,555 SGD
Retailer 10$1,562 SGD
Retailer 8$1,656 SGD
Retailer 9$2,499 SGD
Brilliant Earth$2,544 SGD

35 data points across 13 retailers

17 retailers$2,090 SGD to $2,544 SGD

Retailer 1
-
$635 SGD
$497 USD
Price last confirmed 15 days ago
Retailer 2
-
$663 SGD
$519 USD
View
Price last confirmed 7 days ago
Retailer 3
-
$825 SGD
$645 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$869 SGD
$680 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$991 SGD
€738 EUR
View
Price last confirmed 8 days ago
Retailer 6
-
$1,027 SGD
£632 GBP
View
Price last confirmed 7 days ago
Retailer 7
-
$1,076 SGD
ZAR 13,592 ZAR
View
Price last confirmed 7 days ago
Retailer 8
-
$1,371 SGD
A$1,650 AUD
View
Price last confirmed 23 days ago
Retailer 9
-
$1,555 SGD
A$1,871 AUD
View
Price last confirmed 33 days ago
Retailer 10
-
$1,562 SGD
$1,222 USD
View
Price last confirmed 8 days ago
Retailer 11
-
$1,656 SGD
$1,295 USD
View
Price last confirmed 12 days ago
Retailer 12
-
$1,851 SGD
£1,140 GBP
View
Price last confirmed 7 days ago
B
Retailer 13
-
$2,090 SGD
$1,635 USD
View
Retailer 14
-
$2,347 SGD
$1,836 USD
View
Price last confirmed 8 days ago
Retailer 15
-
$2,380 SGD
$1,862 USD
View
Price last confirmed 7 days ago
Retailer 16
-
$2,499 SGD
£1,539 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
14014278A · Oct 24
$2,544 SGD
$1,990 USD
View
16 more retailers have this diamond
Prices start from $2,090 SGDSave up to $454 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.

B
1.03ct Cushion
$2,090 SGD