Cushion|Natural|GIA

1.33ct M SI1 Cushion Natural Diamond

EX • M/SI1 • GIA 6312661439

Certificate GIA 6312661439

Diamond specifications and retailer prices

From $1,305 USD
As of November 6, 2026
Save $1,093 USD (46%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,398 USD at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.33ct natural cushion diamond

This 1.33ct natural cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded M 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 6312661439. Listed at 9 retailers as of November 6, 2026, with prices from $1,305 to $2,398, a $1,093 spread on the same certified stone. Yorxs lists it at $2,398. 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

1.33
Carat
M
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6312661439
Dimensions6.07 × 5.93 × 4.06 mm
L/W Ratio1.02
Top View
6.07 mm5.93 mm1.33 ctM / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6312661439
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 68.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $1,736 USD|Low: $1,292 USD|High: $2,412 USD|Avg: $1,834 USD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
November 6, 2026
Retailer 3$1,305 USD
Retailer 6$1,609 USD
Retailer 1$1,736 USD
Retailer 5$1,736 USD
Retailer 4$1,766 USD
Retailer 8$1,830 USD
Retailer 7$1,902 USD
Retailer 2$2,155 USD
Yorxs$2,398 USD

30 data points across 9 retailers

9 retailers$1,305 USD to $2,398 USD

A
Cheapest Retailer
-
$1,305 USD
B+
Retailer 2
-
$1,609 USD
View
B+
Retailer 3
-
$1,736 USD
View
B+
Retailer 4
-
$1,736 USD
View
Retailer 5
-
$1,766 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$1,830 USD
View
B+
Retailer 7
-
$1,902 USD
View
B
Retailer 8
-
$2,155 USD
View
Most Expensive
B
Yorxs
B4D89F890 · Nov 6
$2,398 USD
€2,284 EUR
View
8 more retailers have this diamond
Prices start from $1,305 USDSave up to $1,093 USD

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
1.33ct Cushion
$1,305 USD