Cushion|Natural|GIA

0.91ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 6382198100

Certificate GIA 6382198100

Diamond specifications and retailer prices

From $1,702 USD
As of October 31, 2026
Save $881 USD (34%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,583 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6382198100. Listed at 7 retailers as of October 31, 2026, with prices from $1,702 to $2,583, a $881 spread on the same certified stone. 77 Diamonds lists it at $2,583. 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

0.91
Carat
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6382198100
Dimensions5.60 × 5.02 × 3.58 mm
L/W Ratio1.12
Top View
5.60 mm5.02 mm0.91 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6382198100
Side View
Table 68.0%CrownGirdle: THN-ETHPavilionCulet: NoneDepth 71.3%

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: $2,583 USD|Low: $1,680 USD|High: $2,608 USD|Avg: $2,092 USD|+1.4%
77 Diamonds
Retailer 2
Retailer 3
November 1, 2026
Retailer 2$1,702 USD
Retailer 3$1,989 USD
77 Diamonds$2,583 USD

33 data points across 3 retailers

7 retailers$1,702 USD to $2,583 USD

B+
Cheapest Retailer
-
$1,702 USD
B+
Retailer 2
-
$1,707 USD
View
B+
Retailer 3
-
$1,731 USD
View
B+
Retailer 4
-
$1,781 USD
View
B+
Retailer 5
-
$1,786 USD
A$2,748 AUD
View
B
Retailer 6
-
$1,989 USD
View
Most Expensive
B
77 Diamonds
CUSMBBEPHTDQ3 · Nov 1
$2,583 USD
£2,034 GBP
View
6 more retailers have this diamond
Prices start from $1,702 USDSave up to $881 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
$1,702 USD