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Cushion|Natural|GIA

1.70ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 1565224331

Certificate GIA 1565224331

Diamond specifications and retailer prices

From €6,138 EUR
$6,857 USD
As of November 2, 2026
Save €5,381 EUR (47%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €11,519 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 H 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 1565224331. Listed at 22 retailers as of November 1, 2026, with prices from €6,138 to €11,519, a €5,381 spread on the same certified stone. MOH London lists it at €11,519. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 1565224331
Dimensions8.50 × 5.64 × 3.94 mm
L/W Ratio1.51
Girdle conditionFaceted
Culet sizeNone
Top View
8.50 mm5.64 mm1.70 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 1565224331
Side View
Table 62.0%CrownGirdle: VTN-VTKPavilionCulet: NoneDepth 69.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €11,519 EUR|Low: €6,020 EUR|High: €11,658 EUR|Avg: €7,786 EUR|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 2, 2026
Retailer 11€6,138 EUR
Retailer 19€6,373 EUR
Retailer 4€6,424 EUR
Retailer 12€6,472 EUR
Retailer 20€6,623 EUR
Retailer 14€6,648 EUR
Retailer 3€6,784 EUR
Retailer 9€6,888 EUR
Retailer 17€6,912 EUR
Retailer 21€7,691 EUR
Retailer 15€7,711 EUR
Retailer 6€7,722 EUR
Retailer 2€7,788 EUR
Retailer 18€7,789 EUR
Retailer 8€7,934 EUR
Retailer 10€8,366 EUR
Retailer 13€8,569 EUR
Retailer 5€8,809 EUR
Retailer 7€9,101 EUR
Retailer 16€10,154 EUR
MOH London€11,519 EUR

32 data points across 21 retailers

22 retailers€6,138 EUR to €11,519 EUR

B+
Cheapest Retailer
-
€6,138 EUR
$6,857 USD
B
Retailer 2
-
€6,373 EUR
$7,120 USD
View
B
Retailer 3
-
€6,424 EUR
$7,177 USD
View
B+
Retailer 4
-
€6,448 EUR
A$11,083 AUD
View
B+
Retailer 5
-
€6,472 EUR
$7,231 USD
View
B+
Retailer 6
-
€6,623 EUR
$7,399 USD
View
Final sale: no returns
B+
Retailer 7
-
€6,648 EUR
$7,428 USD
View
B
Retailer 8
-
€6,784 EUR
CA$10,527 CAD
View
B
Retailer 9
-
€6,888 EUR
$7,695 USD
View
B
Retailer 10
-
€6,912 EUR
$7,722 USD
View
B
Retailer 11
-
€7,691 EUR
$8,592 USD
View
B
Retailer 12
-
€7,711 EUR
£6,784 GBP
View
B
Retailer 13
-
€7,722 EUR
$8,627 USD
View
B
Retailer 14
-
€7,788 EUR
£6,851 GBP
View
Retailer 15
-
€7,789 EUR
A$13,388 AUD
View
Price last confirmed 9 days ago
B
Retailer 16
-
€7,934 EUR
$8,864 USD
View
B
Retailer 17
-
€8,366 EUR
$9,347 USD
View
B
Retailer 18
-
€8,569 EUR
View
B
Retailer 19
-
€8,809 EUR
$9,842 USD
View
Retailer 20
-
€9,101 EUR
$10,168 USD
View
Price last confirmed 27 days ago
B
Retailer 21
-
€10,154 EUR
ZAR 183,266 ZAR
View
Most Expensive
B
MOH London
EA3B87BBB · Nov 1
€11,519 EUR
£10,133 GBP
View
21 more retailers have this diamond
Prices start from €6,138 EURSave up to €5,381 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.

B+
1.70ct Cushion
€6,138 EUR