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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 €3,025 EUR
HK$26,400 HKD
As of November 1, 2026
Save €3,141 EUR (51%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €6,166 EUR at MOH London · As of November 1, 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 €3,025 to €6,166, a €3,141 spread on the same certified stone. MOH London lists it at €6,166. 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
Color
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: €6,166 EUR|Low: €3,025 EUR|High: €6,199 EUR|Avg: €3,826 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€3,025 EUR
Retailer 4€3,084 EUR
Retailer 8€3,303 EUR
Retailer 9€3,462 EUR
Retailer 10€3,572 EUR
Retailer 7€3,708 EUR
Retailer 5€3,827 EUR
Retailer 3€3,960 EUR
Retailer 2€4,380 EUR
MOH London€6,166 EUR

29 data points across 10 retailers

19 retailers€3,025 EUR to €6,166 EUR

A
Cheapest Retailer
-
€3,025 EUR
HK$26,400 HKD
A
Retailer 2
-
€3,084 EUR
₹328,092 INR
View
B+
Retailer 3
-
€3,303 EUR
$3,690 USD
View
B+
Retailer 4
-
€3,406 EUR
$3,805 USD
View
A
Retailer 5
-
€3,462 EUR
SGD 5,227 SGD
View
B+
Retailer 6
-
€3,572 EUR
$3,991 USD
View
Final sale: no returns
B+
Retailer 7
-
€3,708 EUR
$4,143 USD
View
B+
Retailer 8
-
€3,827 EUR
£3,367 GBP
View
B+
Retailer 9
-
€3,840 EUR
SGD 5,797 SGD
View
B+
Retailer 10
-
€3,871 EUR
$4,325 USD
View
B+
Retailer 11
-
€3,960 EUR
£3,484 GBP
View
B+
Retailer 12
-
€3,992 EUR
$4,460 USD
View
B+
Retailer 13
-
€4,004 EUR
$4,473 USD
View
B+
Retailer 14
-
€4,041 EUR
$4,514 USD
View
B+
Retailer 15
-
€4,064 EUR
$4,540 USD
View
B+
Retailer 16
-
€4,093 EUR
$4,573 USD
View
B+
Retailer 17
-
€4,380 EUR
View
B
Retailer 18
-
€5,892 EUR
$6,582 USD
View
Most Expensive
B
MOH London
8ABDAE3E3 · Nov 1
€6,166 EUR
£5,424 GBP
View
18 more retailers have this diamond
Prices start from €3,025 EURSave up to €3,141 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
€3,025 EUR