Cushion|Natural|GIA

1.05ct J VS1 Cushion Natural Diamond

EX • J/VS1 • GIA 5543112766

Certificate GIA 5543112766

Diamond specifications and retailer prices

From $1,436 USD
As of October 30, 2026
Save $464 USD (24%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,900 USD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 1.05ct natural cushion diamond

This 1.05ct natural cushion sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5543112766. Listed at 5 retailers as of October 30, 2026, with prices from $1,436 to $1,900, a $464 spread on the same certified stone. Blue Nile lists it at $1,900. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
J
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.8°
Pavilion angle60.3°
OriginNatural
Grading LabGIA
CertificateGIA 5543112766
Dimensions6.14 × 5.63 × 3.68 mm
L/W Ratio1.09
Top View
6.14 mm5.63 mm1.05 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5543112766
Side View
Table 67.0%Crown 30.8°Girdle: MED-THKPavilion 60.3°Culet: NoneDepth 65.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,900 USD|Low: $1,436 USD|High: $1,900 USD|Avg: $1,680 USD|+2.3%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 5$1,436 USD
Retailer 3$1,608 USD
Retailer 4$1,714 USD
Retailer 2$1,810 USD
Blue Nile$1,900 USD

39 data points across 5 retailers

5 retailers$1,436 USD to $1,900 USD

A
Cheapest Retailer
-
$1,436 USD
A
Retailer 2
-
$1,608 USD
View
B+
Retailer 3
-
$1,714 USD
£1,349 GBP
View
B+
Retailer 4
-
$1,810 USD
View
Most Expensive
B+
Blue Nile
27503862 · Oct 31
$1,900 USD
View
4 more retailers have this diamond
Prices start from $1,436 USDSave up to $464 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
1.05ct Cushion
$1,436 USD