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Cushion|Natural|GIA

1.17ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 2141389121

Certificate GIA 2141389121

Diamond specifications and retailer prices

From $4,806 SGD
$3,758 USD
As of November 1, 2026
Save $2,605 SGD (35%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,411 SGD 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 $4,806 to $7,411, a $2,605 spread on the same certified stone. Cape Diamonds lists it at $7,411. 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
Colour
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

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $7,411 SGD|Low: $4,806 SGD|High: $7,411 SGD|Avg: $6,043 SGD|+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$4,806 SGD
Retailer 5$4,917 SGD
Retailer 6$5,462 SGD
Retailer 2$5,882 SGD
Retailer 3$5,996 SGD
Retailer 7$6,078 SGD
Retailer 9$6,658 SGD
Retailer 4$6,823 SGD
Cape Diamonds$7,411 SGD

32 data points across 9 retailers

10 retailers$4,806 SGD to $7,411 SGD

B
Cheapest Retailer
-
$4,806 SGD
$3,758 USD
B
Retailer 2
-
$4,917 SGD
$3,845 USD
View
B
Retailer 3
-
$5,437 SGD
$4,251 USD
View
Retailer 4
-
$5,462 SGD
$4,271 USD
View
Price last confirmed 22 days ago
B
Retailer 5
-
$5,882 SGD
£3,621 GBP
View
B
Retailer 6
-
$5,996 SGD
£3,691 GBP
View
Retailer 7
-
$6,078 SGD
A$7,312 AUD
View
Price last confirmed 24 days ago
Retailer 8
-
$6,658 SGD
$5,206 USD
View
Price last confirmed 11 days ago
B
Retailer 9
-
$6,823 SGD
€5,081 EUR
View
Most Expensive
B
Cape Diamonds
cert_2141389121 · Oct 31
$7,411 SGD
ZAR 93,622 ZAR
View
9 more retailers have this diamond
Prices start from $4,806 SGDSave up to $2,605 SGD

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
$4,806 SGD