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Cushion|Lab Grown|IGI

1.18ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG833649442

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG833649442

Diamond specifications and retailer prices

From $658 SGD
$515 USD
As of October 30, 2026
Save $3,842 SGD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,500 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.18ct lab-grown cushion diamond

This 1.18ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG833649442 or 833649442. Listed at 18 retailers as of October 30, 2026, with prices from $658 to $4,500, a $3,842 spread on the same certified stone. Do Amore Diamonds lists it at $4,500. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833649442
Dimensions7.29 × 5.58 × 3.72 mm
L/W Ratio1.31
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
7.29 mm5.58 mm1.18 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833649442
Side View
Table 60.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 66.7%

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: $4,500 SGD|Low: $658 SGD|High: $4,500 SGD|Avg: $1,926 SGD
Do Amore Diamonds
Retailer 2
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
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Retailer 18
November 1, 2026
Retailer 17$658 SGD
Retailer 6$729 SGD
Retailer 4$793 SGD
Retailer 13$793 SGD
Retailer 18$1,076 SGD
Retailer 12$1,172 SGD
Retailer 16$1,249 SGD
Retailer 11$1,339 SGD
Retailer 15$1,382 SGD
Retailer 10$1,785 SGD
Retailer 8$2,107 SGD
Retailer 3$2,250 SGD
Retailer 7$2,569 SGD
Retailer 14$2,766 SGD
Retailer 5$2,920 SGD
Retailer 9$3,121 SGD
Retailer 2$3,356 SGD
Do Amore Diamonds$4,500 SGD

35 data points across 18 retailers

18 retailers$658 SGD to $4,500 SGD

A
Cheapest Retailer
-
$658 SGD
$515 USD
Final sale: no returns
Retailer 2
-
$729 SGD
$570 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
$793 SGD
$620 USD
View
A
Retailer 4
-
$793 SGD
$620 USD
View
A
Retailer 5
-
$1,076 SGD
$842 USD
View
A
Retailer 6
-
$1,172 SGD
€873 EUR
View
A
Retailer 7
-
$1,249 SGD
$977 USD
View
B+
Retailer 8
-
$1,339 SGD
£825 GBP
View
B+
Retailer 9
-
$1,382 SGD
ZAR 17,459 ZAR
View
B+
Retailer 10
-
$1,785 SGD
$1,397 USD
View
B+
Retailer 11
-
$2,107 SGD
$1,648 USD
View
B+
Retailer 12
-
$2,250 SGD
CA$2,444 CAD
View
B
Retailer 13
-
$2,569 SGD
$2,010 USD
View
B+
Retailer 14
-
$2,766 SGD
$2,164 USD
View
B
Retailer 15
-
$2,920 SGD
$2,284 USD
View
B
Retailer 16
-
$3,121 SGD
$2,441 USD
View
B
Retailer 17
-
$3,356 SGD
£2,067 GBP
View
Most Expensive
B
Do Amore Diamonds
20-E100313 · Oct 31
$4,500 SGD
$3,520 USD
View
17 more retailers have this diamond
Prices start from $658 SGDSave up to $3,842 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
1.18ct Cushion
$658 SGD