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Cushion|Natural|GIA

1.20ct L SI1 Cushion Natural Diamond

EX • L/SI1 • GIA 6183337598

Certificate GIA 6183337598

Diamond specifications and retailer prices

From $3,729 SGD
As of November 6, 2026
Save $604 SGD (14%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $4,333 SGD at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.2ct natural cushion diamond

This 1.2ct natural cushion sits in the classic one-carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6183337598. Listed at 2 retailers as of November 6, 2026, with prices from $3,729 to $4,333, a $604 spread on the same certified stone. Yorxs lists it at $4,333. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.20
Carat
L
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6183337598
Dimensions5.94 × 5.78 × 4.00 mm
L/W Ratio1.03
Top View
5.94 mm5.78 mm1.20 ctL / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6183337598
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 69.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: $3,729 SGD|Low: $3,622 SGD|High: $4,357 SGD|Avg: $4,010 SGD|+3.0%
Retailer 1
Yorxs
November 6, 2026
Retailer 1$3,729 SGD
Yorxs$4,333 SGD

42 data points across 2 retailers

2 retailers$3,729 SGD to $4,333 SGD

B
Cheapest Retailer
-
$3,729 SGD
Most Expensive
C
Yorxs
3348F393D · Nov 6
$4,333 SGD
€3,220 EUR
View
1 more retailer has this diamond
Prices start from $3,729 SGDSave up to $604 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.

B
1.20ct Cushion
$3,729 SGD