Cushion|Natural|GIA

1.17ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 2141389121

Certificate GIA 2141389121

Diamond specifications and retailer prices

From $3,758 USD
As of November 1, 2026
Save $2,037 USD (35%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,795 USD at Cape Diamonds · As of October 31, 2026
View at Cape Diamonds

About this 1.17ct natural cushion diamond

This 1.17ct natural cushion sits in the classic one-carat band, graded J 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 2141389121. Listed at 10 retailers as of October 31, 2026, with prices from $3,758 to $5,795, a $2,037 spread on the same certified stone. Cape Diamonds lists it at $5,795. 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

1.17
Carat
J
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2141389121
Dimensions6.31 × 5.75 × 4.67 mm
L/W Ratio1.10
Top View
6.31 mm5.75 mm1.17 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2141389121
Side View
Table 60.0%CrownGirdle: ThinPavilionCulet: NoneDepth 81.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $5,795 USD|Low: $3,758 USD|High: $5,795 USD|Avg: $4,726 USD|+3.3%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 8$3,758 USD
Retailer 5$3,845 USD
Retailer 6$4,271 USD
Retailer 2$4,599 USD
Retailer 3$4,688 USD
Retailer 7$4,753 USD
Retailer 9$5,206 USD
Retailer 4$5,335 USD
Cape Diamonds$5,795 USD

33 data points across 9 retailers

10 retailers$3,758 USD to $5,795 USD

B
Cheapest Retailer
-
$3,758 USD
B
Retailer 2
-
$3,845 USD
View
B
Retailer 3
-
$4,251 USD
View
Retailer 4
-
$4,271 USD
View
Price last confirmed 21 days ago
B
Retailer 5
-
$4,599 USD
£3,621 GBP
View
B
Retailer 6
-
$4,688 USD
£3,691 GBP
View
Retailer 7
-
$4,753 USD
A$7,312 AUD
View
Price last confirmed 23 days ago
Retailer 8
-
$5,206 USD
View
Price last confirmed 10 days ago
B
Retailer 9
-
$5,335 USD
€5,081 EUR
View
Most Expensive
B
Cape Diamonds
cert_2141389121 · Oct 31
$5,795 USD
ZAR 93,622 ZAR
View
9 more retailers have this diamond
Prices start from $3,758 USDSave up to $2,037 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
1.17ct Cushion
$3,758 USD