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Round|Natural|GIA

1.70ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 1538871195

Certificate GIA 1538871195

Diamond specifications and retailer prices

From €7,030 EUR
HK$61,600 HKD
As of November 1, 2026
Save €6,196 EUR (47%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €13,226 EUR at NZ Jewellers · As of November 2, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1538871195. Listed at 22 retailers as of November 1, 2026, with prices from €7,030 to €13,226, a €6,196 spread on the same certified stone. NZ Jewellers lists it at €13,226. 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
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1538871195
Dimensions7.60 × 7.54 × 4.74 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Knot, Cloud, Feather, Needle, Indented Natural
Top View
7.60 mm7.54 mm1.70 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1538871195
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.9%

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: €7,208 EUR|Low: €7,194 EUR|High: €12,543 EUR|Avg: €9,427 EUR|-2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 1€7,208 EUR
Retailer 10€8,128 EUR
Retailer 4€8,546 EUR
Retailer 2€8,666 EUR
Retailer 8€8,720 EUR
Retailer 9€8,758 EUR
Retailer 5€9,487 EUR
Retailer 3€10,389 EUR
Retailer 7€11,658 EUR
Retailer 6€12,393 EUR

26 data points across 10 retailers

22 retailers€7,030 EUR to €13,226 EUR

A
Cheapest Retailer
-
€7,030 EUR
HK$61,600 HKD
A
Retailer 2
-
€7,208 EUR
₹769,983 INR
View
Retailer 3
-
€7,772 EUR
SGD 11,780 SGD
View
Price last confirmed 21 days ago
B+
Retailer 4
-
€8,079 EUR
$9,062 USD
View
B+
Retailer 5
-
€8,128 EUR
$9,116 USD
View
B+
Retailer 6
-
€8,546 EUR
£7,547 GBP
View
B+
Retailer 7
-
€8,666 EUR
$9,720 USD
View
Retailer 8
-
€8,720 EUR
A$15,047 AUD
View
Price last confirmed 10 days ago
B
Retailer 9
-
€8,758 EUR
$9,823 USD
View
Final sale: no returns
B+
Retailer 10
-
€8,759 EUR
$9,824 USD
View
B+
Retailer 11
-
€9,487 EUR
View
Retailer 12
-
€9,489 EUR
$10,643 USD
View
Price last confirmed 46 days ago
B+
Retailer 13
-
€9,489 EUR
$10,643 USD
View
B+
Retailer 14
-
€9,635 EUR
$10,807 USD
View
B+
Retailer 15
-
€9,708 EUR
$10,889 USD
View
B+
Retailer 16
-
€10,389 EUR
£9,175 GBP
View
Retailer 17
-
€10,949 EUR
$12,280 USD
View
Price last confirmed 41 days ago
B
Retailer 18
-
€10,949 EUR
$12,280 USD
View
B
Retailer 19
-
€11,658 EUR
ZAR 211,232 ZAR
View
B
Retailer 20
-
€12,393 EUR
£10,945 GBP
View
Retailer 21
-
€13,226 EUR
$14,834 USD
View
Price last confirmed 43 days ago
Most Expensive
B
NZ Jewellers
357e64bc-b43e-4647-b3d8-91f7c4b967c9 · Nov 2
€13,226 EUR
$14,834 USD
View
21 more retailers have this diamond
Prices start from €7,030 EURSave up to €6,196 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 Round
€7,030 EUR