Cushion|Natural|GIA

0.91ct I SI1 Cushion Natural Diamond

VG • I/SI1 • GIA 2198315901

Certificate GIA 2198315901

Diamond specifications and retailer prices

From $1,884 USD
As of October 31, 2026
Save $1,067 USD (36%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,951 USD at 77 Diamonds · As of November 1, 2026
View at 77 Diamonds

About this 0.91ct natural cushion diamond

This 0.91ct natural cushion sits in the just-under-one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2198315901. Listed at 11 retailers as of October 31, 2026, with prices from $1,884 to $2,951, a $1,067 spread on the same certified stone. 77 Diamonds lists it at $2,951. 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

0.91
Carat
I
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2198315901
Dimensions5.85 × 5.42 × 3.62 mm
L/W Ratio1.08
Culet sizeNone
Top View
5.85 mm5.42 mm0.91 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2198315901
Side View
Table 63.0%CrownGirdle: THN-ETKPavilionCulet: NoneDepth 66.8%

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: Oct 31
Current: $2,951 USD|Low: $1,884 USD|High: $2,951 USD|Avg: $2,293 USD|+2.3%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 2$1,884 USD
Retailer 6$1,933 USD
Retailer 4$1,949 USD
Retailer 7$2,084 USD
Retailer 3$2,352 USD
Retailer 5$2,618 USD
77 Diamonds$2,951 USD

30 data points across 7 retailers

11 retailers$1,884 USD to $2,951 USD

B
Cheapest Retailer
-
$1,884 USD
B
Retailer 2
-
$1,933 USD
View
B
Retailer 3
-
$1,949 USD
View
B+
Retailer 4
-
$2,014 USD
A$3,098 AUD
View
B
Retailer 5
-
$2,084 USD
View
B
Retailer 6
-
$2,352 USD
View
B
Retailer 7
-
$2,490 USD
View
B
Retailer 8
-
$2,490 USD
View
B
Retailer 9
-
$2,570 USD
View
B
Retailer 10
-
$2,618 USD
A$4,028 AUD
View
Most Expensive
B
77 Diamonds
CUSZQHZAGSKT · Nov 1
$2,951 USD
£2,324 GBP
View
10 more retailers have this diamond
Prices start from $1,884 USDSave up to $1,067 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+
0.91ct Cushion
$1,884 USD