Cushion|Natural|GIA

1.70ct H SI1 Cushion Natural Diamond

GD • H/SI1 • GIA 2557573001

Certificate GIA 2557573001

Diamond specifications and retailer prices

From €4,480 EUR
HK$39,100 HKD
As of November 1, 2026
Save €4,320 EUR (49%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €8,800 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 standard cut grade stated by the retailer rather than the lab and certified by GIA 2557573001. Listed at 17 retailers as of November 1, 2026, with prices from €4,480 to €8,800, a €4,320 spread on the same certified stone. MOH London lists it at €8,800. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.70
Carat
H
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2557573001
Dimensions8.06 × 6.15 × 4.16 mm
L/W Ratio1.31
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Indented Natural
Top View
8.06 mm6.15 mm1.70 ctH / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 2557573001
Side View
Table 68.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.6%

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 1
Current: €8,800 EUR|Low: €4,480 EUR|High: €9,060 EUR|Avg: €5,925 EUR|-2.9%
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
November 2, 2026
Retailer 13€4,480 EUR
Retailer 8€4,766 EUR
Retailer 3€5,067 EUR
Retailer 6€5,199 EUR
Retailer 10€5,207 EUR
Retailer 5€5,457 EUR
Retailer 12€5,512 EUR
Retailer 9€5,628 EUR
Retailer 4€5,675 EUR
Retailer 7€5,729 EUR
Retailer 14€6,224 EUR
Retailer 2€6,524 EUR
Retailer 11€7,338 EUR
MOH London€8,800 EUR

24 data points across 14 retailers

17 retailers€4,480 EUR to €8,800 EUR

B+
Cheapest Retailer
-
€4,480 EUR
HK$39,100 HKD
B+
Retailer 2
-
€4,766 EUR
₹507,094 INR
View
B+
Retailer 3
-
€5,067 EUR
$5,661 USD
View
Retailer 4
-
€5,199 EUR
SGD 7,849 SGD
View
Price last confirmed 18 days ago
B+
Retailer 5
-
€5,207 EUR
$5,817 USD
View
B+
Retailer 6
-
€5,457 EUR
SGD 8,239 SGD
View
B
Retailer 7
-
€5,512 EUR
$6,158 USD
View
Final sale: no returns
B+
Retailer 8
-
€5,628 EUR
£4,951 GBP
View
B
Retailer 9
-
€5,674 EUR
$6,339 USD
View
B
Retailer 10
-
€5,675 EUR
$6,340 USD
View
B
Retailer 11
-
€5,729 EUR
£5,039 GBP
View
Retailer 12
-
€6,095 EUR
A$10,476 AUD
View
Price last confirmed 29 days ago
B
Retailer 13
-
€6,195 EUR
A$10,648 AUD
View
B
Retailer 14
-
€6,224 EUR
$6,954 USD
View
B
Retailer 15
-
€6,524 EUR
View
B
Retailer 16
-
€7,338 EUR
ZAR 132,445 ZAR
View
Most Expensive
B
MOH London
88F8DFCF4 · Nov 1
€8,800 EUR
£7,741 GBP
View
16 more retailers have this diamond
Prices start from €4,480 EURSave up to €4,320 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
€4,480 EUR