Cushion|Natural|GIA

1.01ct K SI1 Cushion Natural Diamond

GD • K/SI1 • GIA 2377933524

Certificate GIA 2377933524

Diamond specifications and retailer prices

From $1,659 USD
As of November 6, 2026
Save $944 USD (36%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,603 USD at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.01ct natural cushion diamond

This 1.01ct natural cushion sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2377933524. Listed at 11 retailers as of November 6, 2026, with prices from $1,659 to $2,603, a $944 spread on the same certified stone. Yorxs lists it at $2,603. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
K
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2377933524
Dimensions5.54 × 5.52 × 3.97 mm
L/W Ratio1.00
Top View
5.54 mm5.52 mm1.01 ctK / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2377933524
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 72.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,830 USD|Low: $1,595 USD|High: $2,609 USD|Avg: $1,893 USD|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Yorxs
November 6, 2026
Retailer 10$1,595 USD
Retailer 2$1,659 USD
Retailer 7$1,681 USD
Retailer 3$1,683 USD
Retailer 9$1,730 USD
Retailer 11$1,778 USD
Retailer 1$1,830 USD
Retailer 12$1,875 USD
Retailer 4$1,904 USD
Retailer 6$1,937 USD
Retailer 13$2,000 USD
Retailer 8$2,026 USD
Retailer 5$2,203 USD
Yorxs$2,603 USD

23 data points across 14 retailers

11 retailers$1,659 USD to $2,603 USD

B+
Cheapest Retailer
-
$1,659 USD
B
Retailer 2
-
$1,681 USD
View
B
Retailer 3
-
$1,683 USD
View
B
Retailer 4
-
$1,730 USD
View
B
Retailer 5
-
$1,778 USD
View
B
Retailer 6
-
$1,830 USD
View
B
Retailer 7
-
$1,875 USD
View
B
Retailer 8
-
$1,937 USD
View
B
Retailer 9
-
$2,000 USD
View
B
Retailer 10
-
$2,026 USD
View
Most Expensive
C
Yorxs
518485654 · Nov 6
$2,603 USD
€2,479 EUR
View
10 more retailers have this diamond
Prices start from $1,659 USDSave up to $944 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.

B+
1.01ct Cushion
$1,659 USD