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Cushion|Lab Grown|IGI

1.10ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG803659467

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

Certificate IGI LG803659467

Diamond specifications and retailer prices

From $458 SGD
$358 USD
As of October 31, 2026
Save $1,805 SGD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,263 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.1ct lab-grown cushion diamond

This 1.1ct 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 LG803659467 or 803659467. Listed at 17 retailers as of October 31, 2026, with prices from $458 to $2,263, a $1,805 spread on the same certified stone. Brilliant Earth lists it at $2,263. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.10
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803659467
Dimensions6.02 × 5.94 × 3.92 mm
L/W Ratio1.01
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
6.02 mm5.94 mm1.10 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803659467
Side View
Table 63.0%Crown 35.6°Girdle: STK-THKPavilion 39.4°Culet: NoneDepth 66.0%

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 31
Current: $2,263 SGD|Low: $422 SGD|High: $2,263 SGD|Avg: $1,245 SGD|+1.1%
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
Retailer 17
October 31, 2026
Retailer 10$458 SGD
Retailer 8$481 SGD
Retailer 7$729 SGD
Retailer 2$805 SGD
Retailer 14$823 SGD
Retailer 5$825 SGD
Retailer 13$885 SGD
Retailer 11$900 SGD
Retailer 4$1,172 SGD
Retailer 12$1,278 SGD
Retailer 9$1,371 SGD
Retailer 16$1,691 SGD
Retailer 6$1,898 SGD
Retailer 3$1,935 SGD
Retailer 17$1,968 SGD
Retailer 15$2,018 SGD
Brilliant Earth$2,263 SGD

31 data points across 17 retailers

17 retailers$458 SGD to $2,263 SGD

A
Cheapest Retailer
-
$458 SGD
$358 USD
Final sale: no returns
A
Retailer 2
-
$481 SGD
$376 USD
View
A
Retailer 3
-
$729 SGD
$570 USD
View
A
Retailer 4
-
$805 SGD
€600 EUR
View
A
Retailer 5
-
$823 SGD
$644 USD
View
A
Retailer 6
-
$825 SGD
ZAR 10,431 ZAR
View
A
Retailer 7
-
$885 SGD
$692 USD
View
A
Retailer 8
-
$900 SGD
£554 GBP
View
B+
Retailer 9
-
$1,172 SGD
A$1,410 AUD
View
B+
Retailer 10
-
$1,278 SGD
$1,000 USD
View
Retailer 11
-
$1,371 SGD
A$1,650 AUD
View
Price last confirmed 23 days ago
B+
Retailer 12
-
$1,691 SGD
$1,323 USD
View
Retailer 13
-
$1,898 SGD
$1,485 USD
View
Price last confirmed 13 days ago
B+
Retailer 14
-
$1,935 SGD
£1,192 GBP
View
B
Retailer 15
-
$1,968 SGD
£1,212 GBP
View
B
Retailer 16
-
$2,018 SGD
$1,578 USD
View
Most Expensive
B
Brilliant Earth
20185427A · Oct 31
$2,263 SGD
$1,770 USD
View
16 more retailers have this diamond
Prices start from $458 SGDSave up to $1,805 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
1.10ct Cushion
$458 SGD