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1.70ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 6545384669

Certificate GIA 6545384669

Diamond specifications and retailer prices

From €6,525 EUR
A$11,216 AUD
As of October 30, 2026
Save €7,460 EUR (53%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €13,985 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.7ct natural round diamond

This 1.7ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6545384669. Listed at 17 retailers as of October 30, 2026, with prices from €6,525 to €13,985, a €7,460 spread on the same certified stone. NZ Jewellers lists it at €13,985. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6545384669
Dimensions7.60 × 7.54 × 4.74 mm
L/W Ratio1.01
Star length50%
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Cavity
Top View
7.60 mm7.54 mm1.70 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545384669
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

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: Oct 30
Current: €13,985 EUR|Low: €6,410 EUR|High: €13,985 EUR|Avg: €8,570 EUR
NZ Jewellers
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
October 31, 2026
Retailer 14€6,548 EUR
Retailer 3€6,992 EUR
Retailer 12€6,992 EUR
Retailer 15€7,575 EUR
Retailer 2€7,685 EUR
Retailer 13€7,692 EUR
Retailer 8€7,752 EUR
Retailer 4€8,306 EUR
Retailer 5€8,306 EUR
Retailer 11€8,467 EUR
Retailer 6€8,584 EUR
Retailer 9€8,683 EUR
Retailer 16€8,741 EUR
Retailer 7€9,206 EUR
Retailer 10€11,715 EUR
NZ Jewellers€13,985 EUR

38 data points across 16 retailers

17 retailers€6,525 EUR to €13,985 EUR

B+
Cheapest Retailer
-
€6,525 EUR
A$11,216 AUD
B+
Retailer 2
-
€6,548 EUR
$7,315 USD
View
B+
Retailer 3
-
€6,992 EUR
$7,812 USD
View
B+
Retailer 4
-
€6,992 EUR
$7,812 USD
View
Final sale: no returns
B
Retailer 5
-
€7,575 EUR
$8,463 USD
View
B+
Retailer 6
-
€7,685 EUR
£6,760 GBP
View
B+
Retailer 7
-
€7,692 EUR
$8,593 USD
View
B+
Retailer 8
-
€7,752 EUR
$8,661 USD
View
B
Retailer 9
-
€8,306 EUR
$9,280 USD
View
B
Retailer 10
-
€8,306 EUR
$9,280 USD
View
B
Retailer 11
-
€8,467 EUR
$9,459 USD
View
B
Retailer 12
-
€8,584 EUR
$9,590 USD
View
B
Retailer 13
-
€8,683 EUR
View
B
Retailer 14
-
€8,741 EUR
$9,765 USD
View
Retailer 15
-
€9,206 EUR
$10,285 USD
View
Price last confirmed 9 days ago
B
Retailer 16
-
€11,715 EUR
£10,306 GBP
View
Most Expensive
B
NZ Jewellers
5303aa87-d974-48be-a7aa-8f81b5bbb518 · Oct 30
€13,985 EUR
$15,624 USD
View
16 more retailers have this diamond
Prices start from €6,525 EURSave up to €7,460 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 Round
€6,525 EUR