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Cushion|Lab Grown|IGI

1.03ct F IF Cushion Lab Grown Diamond

EX • F/IF • IGI LG642483384

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG642483384

Diamond specifications and retailer prices

From $290 SGD
As of November 5, 2026
Save $1,447 SGD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,401 SGD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.03ct lab-grown cushion diamond

This 1.03ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG642483384 or 642483384. Listed at 21 retailers as of November 4, 2026, with a 499% 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

1.03
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.3°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG642483384
Dimensions5.46 × 5.46 × 3.45 mm
L/W Ratio1.00
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
5.46 mm5.46 mm1.03 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG642483384
Side View
Table 59.0%Crown 31.3°Girdle: MED-THKPavilion 35.2°Culet: NoneDepth 63.2%

Caratlytics Score

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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: Nov 5
Current: $337 SGD|Low: $290 SGD|High: $1,737 SGD|Avg: $798 SGD|-5.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
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Retailer 18
Retailer 19
November 5, 2026
Retailer 8$290 SGD
Retailer 2$322 SGD
Retailer 1$337 SGD
Retailer 18$359 SGD
Retailer 4$441 SGD
Retailer 16$544 SGD
Retailer 15$554 SGD
Retailer 12$584 SGD
Retailer 3$625 SGD
Retailer 6$763 SGD
Retailer 14$783 SGD
Retailer 19$794 SGD
Retailer 9$872 SGD
Retailer 10$1,092 SGD
Retailer 7$1,101 SGD
Retailer 17$1,123 SGD
Retailer 13$1,498 SGD
Retailer 5$1,535 SGD
Retailer 11$1,737 SGD

33 data points across 19 retailers

21 retailers$290 SGD to $1,737 SGD

A
Cheapest Retailer
-
$290 SGD
Final sale: no returns
Retailer 2
-
$322 SGD
View
Price last confirmed 12 days ago
A
Retailer 3
-
$337 SGD
View
A
Retailer 4
-
$359 SGD
View
A
Retailer 5
-
$441 SGD
View
A
Retailer 6
-
$544 SGD
View
A
Retailer 7
-
$554 SGD
View
A
Retailer 8
-
$584 SGD
View
A
Retailer 9
-
$625 SGD
View
A
Retailer 10
-
$763 SGD
View
A
Retailer 11
-
$783 SGD
View
A
Retailer 12
-
$794 SGD
View
A
Retailer 13
-
$872 SGD
View
A
Retailer 14
-
$1,092 SGD
View
A
Retailer 15
-
$1,101 SGD
View
Retailer 16
-
$1,123 SGD
View
Price last confirmed 8 days ago
Retailer 17
-
$1,424 SGD
View
Price last confirmed 89 days ago
B+
Retailer 18
-
$1,498 SGD
View
B+
Retailer 19
-
$1,535 SGD
View
B+
Retailer 20
-
$1,737 SGD
View
Most Expensive
Queensmith
LG642483384 · Oct 27
$2,401 SGD
£1,480 GBP
View
Price last confirmed 9 days ago
20 more retailers have this diamond
Prices start from $290 SGDSave up to $1,447 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
$290 SGD