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Cushion|Lab Grown|IGI

1.28ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG575392244

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG575392244

Diamond specifications and retailer prices

From $386 SGD
As of November 2, 2026
Save $1,875 SGD (83%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,261 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown cushion diamond

This 1.28ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG575392244 or 575392244. Listed at 6 retailers as of November 2, 2026, with prices from $386 to $2,261, a $1,875 spread on the same certified stone. Do Amore Diamonds lists it at $2,261. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG575392244
Dimensions7.22 × 5.85 × 3.90 mm
L/W Ratio1.23
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.22 mm5.85 mm1.28 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG575392244
Side View
Table 59.5%Crown 33.7°Girdle: MED-STKPavilion 37.3°CuletDepth 66.7%

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 2
Current: $2,261 SGD|Low: $386 SGD|High: $2,350 SGD|Avg: $1,109 SGD|-3.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 4, 2026
Retailer 5$386 SGD
Retailer 2$505 SGD
Retailer 3$556 SGD
Retailer 4$787 SGD
Retailer 6$1,511 SGD
Do Amore Diamonds$2,261 SGD

35 data points across 6 retailers

6 retailers$386 SGD to $2,261 SGD

A
Cheapest Retailer
-
$386 SGD
A
Retailer 2
-
$505 SGD
View
A
Retailer 3
-
$556 SGD
View
B+
Retailer 4
-
$787 SGD
View
Retailer 5
-
$1,511 SGD
View
Price last confirmed 10 days ago
Most Expensive
B
Do Amore Diamonds
27-2E4D485E2 · Nov 2
$2,261 SGD
$1,770 USD
View
5 more retailers have this diamond
Prices start from $386 SGDSave up to $1,875 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
1.28ct Cushion
$386 SGD