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Cushion|Natural|GIA

1.70ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 6237954483

Certificate GIA 6237954483

Diamond specifications and retailer prices

From €2,979 EUR
HK$26,000 HKD
As of November 1, 2026
Save €3,488 EUR (54%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €6,467 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 6237954483. Listed at 9 retailers as of November 1, 2026, with prices from €2,979 to €6,467, a €3,488 spread on the same certified stone. MOH London lists it at €6,467. 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
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle36.93°
OriginNatural
Grading LabGIA
CertificateGIA 6237954483
Dimensions6.64 × 6.64 × 4.55 mm
L/W Ratio1.00
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
6.64 mm6.64 mm1.70 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6237954483
Side View
Table 64.0%CrownGirdle: THK-ETKPavilion 36.93°Culet: NoneDepth 68.5%

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: €6,467 EUR|Low: €2,956 EUR|High: €7,280 EUR|Avg: €4,465 EUR|-11.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 5€2,979 EUR
Retailer 3€3,453 EUR
Retailer 4€3,607 EUR
Retailer 2€3,826 EUR
Retailer 8€3,855 EUR
Retailer 7€4,324 EUR
Retailer 6€4,728 EUR
MOH London€6,467 EUR

35 data points across 8 retailers

9 retailers€2,979 EUR to €6,467 EUR

A
Cheapest Retailer
-
€2,979 EUR
HK$26,000 HKD
A
Retailer 2
-
€3,453 EUR
View
A
Retailer 3
-
€3,607 EUR
$4,030 USD
View
A
Retailer 4
-
€3,826 EUR
£3,366 GBP
View
Retailer 5
-
€3,855 EUR
SGD 5,820 SGD
View
Price last confirmed 11 days ago
A
Retailer 6
-
€4,324 EUR
$4,831 USD
View
B+
Retailer 7
-
€4,519 EUR
A$7,768 AUD
View
A
Retailer 8
-
€4,728 EUR
View
Most Expensive
B+
MOH London
46B163128 · Nov 1
€6,467 EUR
£5,689 GBP
View
8 more retailers have this diamond
Prices start from €2,979 EURSave up to €3,488 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
€2,979 EUR