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Oval|Natural|GIA

1.70ct K SI1 Oval Natural Diamond

ID • K/SI1 • GIA 6525071453

Certificate GIA 6525071453

Diamond specifications and retailer prices

From €4,487 EUR
As of November 4, 2026
Save €3,858 EUR (46%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €8,346 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 1.7ct natural oval diamond

This 1.7ct natural oval sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6525071453. Listed at 10 retailers as of November 4, 2026, with prices from €4,487 to €8,346, a €3,858 spread on the same certified stone. MOH London lists it at €8,346. 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
K
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6525071453
Dimensions9.84 × 6.48 × 4.07 mm
L/W Ratio1.52
Top View
9.84 mm6.48 mm1.70 ctK / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6525071453
Side View
Table 60.0%CrownGirdle: ThickPavilionCulet: NoneDepth 62.7%

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 4
Current: €8,346 EUR|Low: €4,487 EUR|High: €9,174 EUR|Avg: €5,980 EUR|-5.7%
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
November 5, 2026
Retailer 11€4,487 EUR
Retailer 10€4,533 EUR
Retailer 13€4,789 EUR
Retailer 9€4,805 EUR
Retailer 8€5,060 EUR
Retailer 12€5,079 EUR
Retailer 6€5,395 EUR
Retailer 3€5,679 EUR
Retailer 7€6,203 EUR
Retailer 4€6,554 EUR
Retailer 2€6,930 EUR
MOH London€8,346 EUR
Retailer 5€9,174 EUR

13 data points across 13 retailers

10 retailers€4,487 EUR to €8,346 EUR

B+
Cheapest Retailer
-
€4,487 EUR
B+
Retailer 2
-
€4,533 EUR
View
B+
Retailer 3
-
€4,789 EUR
View
B+
Retailer 4
-
€4,805 EUR
View
B+
Retailer 5
-
€5,060 EUR
View
B+
Retailer 6
-
€5,079 EUR
View
B+
Retailer 7
-
€5,395 EUR
View
B
Retailer 8
-
€6,203 EUR
View
B
Retailer 9
-
€6,930 EUR
View
Most Expensive
B
MOH London
DB0E7D487 · Nov 4
€8,346 EUR
£7,337 GBP
View
9 more retailers have this diamond
Prices start from €4,487 EURSave up to €3,858 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 Oval
€4,487 EUR