Cushion|Lab Grown|IGI

1.21ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG616402867

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG616402867

Diamond specifications and retailer prices

From $984 SGD
$770 USD
As of November 4, 2026
1 retailer carries this diamond
Only listing: $984 SGD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 1.21ct lab-grown cushion diamond

This 1.21ct lab-grown cushion sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG616402867 or 616402867. Listed at a single retailer as of November 4, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG616402867
Dimensions6.28 × 6.20 × 4.14 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
6.28 mm6.20 mm1.21 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG616402867
Side View
Table 62.0%Crown 34.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 66.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 4
Current: $984 SGD|Low: $468 SGD|High: $2,275 SGD|Avg: $1,007 SGD|-10.5%
Brilliant Earth
Retailer 2
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April 14, 2026
Retailer 13$468 SGD
Retailer 10$537 SGD
Retailer 8$571 SGD
Retailer 9$599 SGD
Retailer 2$695 SGD
Retailer 6$804 SGD
Retailer 7$805 SGD
Retailer 11$879 SGD
Brilliant Earth$984 SGD
Retailer 5$1,047 SGD
Retailer 4$1,265 SGD
Retailer 12$1,265 SGD
Retailer 3$2,275 SGD

54 data points across 13 retailers

1 retailer

B
Brilliant Earth
8957678Y · Nov 4
$984 SGD
$770 USD
View

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.

B
1.21ct Cushion
$984 SGD