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Cushion|Lab Grown|IGI

1.03ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG841628633

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG841628633

Diamond specifications and retailer prices

From $689 SGD
$539 USD
As of October 30, 2026
Save $1,753 SGD (72%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,442 SGD at Brilliant Earth · As of October 29, 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 LG841628633 or 841628633. Listed at 10 retailers as of October 29, 2026, with prices from $689 to $2,442, a $1,753 spread on the same certified stone. Brilliant Earth lists it at $2,442. 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 angle32.7°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841628633
Dimensions5.87 × 5.85 × 3.79 mm
L/W Ratio1.00
Girdle conditionFaceted
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
5.87 mm5.85 mm1.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841628633
Side View
Table 64.0%Crown 32.7°Girdle: MED-STKPavilion 37.7°Culet: NoneDepth 64.8%

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: $1,457 SGD|Low: $689 SGD|High: $1,729 SGD|Avg: $1,155 SGD|-3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 2$689 SGD
Retailer 8$736 SGD
Retailer 9$772 SGD
Retailer 4$818 SGD
Retailer 6$1,280 SGD
Retailer 3$1,397 SGD
Retailer 1$1,457 SGD
Retailer 7$1,649 SGD
Retailer 5$1,711 SGD

22 data points across 9 retailers

10 retailers$689 SGD to $2,442 SGD

A
Cheapest Retailer
-
$689 SGD
$539 USD
A
Retailer 2
-
$736 SGD
$576 USD
View
A
Retailer 3
-
$772 SGD
$604 USD
View
A
Retailer 4
-
$818 SGD
£504 GBP
View
B+
Retailer 5
-
$1,280 SGD
A$1,540 AUD
View
B+
Retailer 6
-
$1,397 SGD
$1,093 USD
View
B+
Retailer 7
-
$1,457 SGD
$1,140 USD
View
Retailer 8
-
$1,649 SGD
$1,290 USD
View
Price last confirmed 12 days ago
B+
Retailer 9
-
$1,711 SGD
£1,054 GBP
View
Most Expensive
B
Brilliant Earth
22302465A · Oct 29
$2,442 SGD
$1,910 USD
View
9 more retailers have this diamond
Prices start from $689 SGDSave up to $1,753 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
1.03ct Cushion
$689 SGD