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Cushion|Natural|GIA

1.70ct J SI2 Cushion Natural Diamond

ID • J/SI2 • GIA 1459446522

Certificate GIA 1459446522

Diamond specifications and retailer prices

From €3,013 EUR
HK$26,400 HKD
As of November 1, 2026
Save €3,129 EUR (51%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €6,142 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 1.7ct natural cushion diamond

This 1.7ct natural cushion sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1459446522. Listed at 19 retailers as of November 1, 2026, with prices from €3,013 to €6,142, a €3,129 spread on the same certified stone. MOH London lists it at €6,142. 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

1.70
Carat
J
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle44.69°
Pavilion angle54.73°
OriginNatural
Grading LabGIA
CertificateGIA 1459446522
Dimensions6.86 × 6.35 × 4.40 mm
L/W Ratio1.08
Cert comments
Additional pinpoints are not shown. Clouds are not shown.
Key to symbols
Feather
Top View
6.86 mm6.35 mm1.70 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1459446522
Side View
Table 65.0%Crown 44.69°Girdle: MED-STKPavilion 54.73°Culet: NoneDepth 69.2%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: €6,142 EUR|Low: €3,013 EUR|High: €6,174 EUR|Avg: €3,815 EUR|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 6€3,013 EUR
Retailer 2€3,070 EUR
Retailer 8€3,290 EUR
Retailer 9€3,449 EUR
Retailer 10€3,558 EUR
Retailer 7€3,694 EUR
Retailer 3€3,812 EUR
Retailer 5€3,944 EUR
Retailer 4€4,363 EUR
MOH London€6,142 EUR

28 data points across 10 retailers

19 retailers€3,013 EUR to €6,142 EUR

A
Cheapest Retailer
-
€3,013 EUR
HK$26,400 HKD
A
Retailer 2
-
€3,070 EUR
₹327,986 INR
View
B+
Retailer 3
-
€3,290 EUR
$3,690 USD
View
B+
Retailer 4
-
€3,392 EUR
$3,805 USD
View
A
Retailer 5
-
€3,449 EUR
SGD 5,227 SGD
View
B+
Retailer 6
-
€3,558 EUR
$3,991 USD
View
Final sale: no returns
B+
Retailer 7
-
€3,694 EUR
$4,143 USD
View
B+
Retailer 8
-
€3,812 EUR
£3,367 GBP
View
B+
Retailer 9
-
€3,825 EUR
SGD 5,797 SGD
View
B+
Retailer 10
-
€3,856 EUR
$4,325 USD
View
B+
Retailer 11
-
€3,944 EUR
£3,484 GBP
View
B+
Retailer 12
-
€3,976 EUR
$4,460 USD
View
B+
Retailer 13
-
€3,988 EUR
$4,473 USD
View
B+
Retailer 14
-
€4,025 EUR
$4,514 USD
View
B+
Retailer 15
-
€4,048 EUR
$4,540 USD
View
B+
Retailer 16
-
€4,077 EUR
$4,573 USD
View
B+
Retailer 17
-
€4,363 EUR
View
B
Retailer 18
-
€5,869 EUR
$6,582 USD
View
Most Expensive
B
MOH London
8ABDAE3E3 · Nov 2
€6,142 EUR
£5,424 GBP
View
18 more retailers have this diamond
Prices start from €3,013 EURSave up to €3,129 EUR

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
1.70ct Cushion
€3,013 EUR