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1.70ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 5543427044

Certificate GIA 5543427044

Diamond specifications and retailer prices

From €6,869 EUR
$7,674 USD
As of October 30, 2026
Save €6,041 EUR (47%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €12,910 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 5543427044. Listed at 21 retailers as of October 30, 2026, with prices from €6,869 to €12,910, a €6,041 spread on the same certified stone. NZ Jewellers lists it at €12,910. 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 5543427044
Dimensions7.55 × 7.61 × 4.74 mm
L/W Ratio1.01
Top View
7.55 mm7.61 mm1.70 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5543427044
Side View
Table 58.0%Crown 36°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 62.5%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: €12,910 EUR|Low: €6,780 EUR|High: €12,910 EUR|Avg: €9,259 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
October 31, 2026
Retailer 9€6,869 EUR
Retailer 7€7,440 EUR
Retailer 3€7,746 EUR
Retailer 11€8,257 EUR
Retailer 10€8,391 EUR
Retailer 2€8,408 EUR
Retailer 8€8,520 EUR
Retailer 5€9,665 EUR
Retailer 12€9,682 EUR
Retailer 4€10,195 EUR
Retailer 6€12,162 EUR
NZ Jewellers€12,910 EUR

41 data points across 12 retailers

21 retailers€6,869 EUR to €12,910 EUR

B+
Cheapest Retailer
-
€6,869 EUR
$7,674 USD
B+
Retailer 2
-
€7,031 EUR
$7,855 USD
View
B+
Retailer 3
-
€7,245 EUR
A$12,453 AUD
View
B+
Retailer 4
-
€7,440 EUR
$8,312 USD
View
Final sale: no returns
B+
Retailer 5
-
€7,470 EUR
$8,345 USD
View
B
Retailer 6
-
€7,561 EUR
CA$11,732 CAD
View
B
Retailer 7
-
€8,257 EUR
$9,225 USD
View
B
Retailer 8
-
€8,391 EUR
$9,375 USD
View
B+
Retailer 9
-
€8,408 EUR
£7,397 GBP
View
B
Retailer 10
-
€8,520 EUR
$9,519 USD
View
B
Retailer 11
-
€8,607 EUR
$9,616 USD
View
B
Retailer 12
-
€8,915 EUR
$9,960 USD
View
B
Retailer 13
-
€9,148 EUR
$10,220 USD
View
B
Retailer 14
-
€9,148 EUR
$10,220 USD
View
B
Retailer 15
-
€9,452 EUR
$10,560 USD
View
B
Retailer 16
-
€9,665 EUR
View
B
Retailer 17
-
€9,682 EUR
$10,817 USD
View
B
Retailer 18
-
€9,897 EUR
$11,057 USD
View
Retailer 19
-
€10,195 EUR
$11,390 USD
View
Price last confirmed 9 days ago
B
Retailer 20
-
€12,162 EUR
£10,699 GBP
View
Most Expensive
B
NZ Jewellers
b5acfbc1-1425-43fb-b114-7514002729f1 · Oct 30
€12,910 EUR
$14,423 USD
View
20 more retailers have this diamond
Prices start from €6,869 EURSave up to €6,041 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
€6,869 EUR