Oval|Natural|GIA

1.70ct E SI1 Oval Natural Diamond

ID • E/SI1 • GIA 1565321793

Certificate GIA 1565321793

Diamond specifications and retailer prices

From €8,092 EUR
$9,040 USD
As of October 26, 2026
Save €2,838 EUR (26%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €14,059 EUR at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1.7ct natural oval diamond

This 1.7ct natural oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1565321793. Listed at 20 retailers as of October 26, 2026, with a 35% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle40.65°
Pavilion angle34.01°
OriginNatural
Grading LabGIA
CertificateGIA 1565321793
Dimensions9.33 × 6.49 × 4.03 mm
L/W Ratio1.44
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Pinpoint
Top View
9.33 mm6.49 mm1.70 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1565321793
Side View
Table 62.0%Crown 40.65°Girdle: THK-VTKPavilion 34.01°Culet: NoneDepth 62.2%

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 26
Current: €9,492 EUR|Low: €7,621 EUR|High: €13,333 EUR|Avg: €9,577 EUR|+0.9%
Retailer 1
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
Retailer 17
Retailer 18
October 27, 2026
Retailer 5€8,058 EUR
Retailer 12€8,092 EUR
Retailer 18€8,356 EUR
Retailer 3€8,435 EUR
Retailer 9€8,544 EUR
Retailer 13€8,793 EUR
Retailer 10€8,870 EUR
Retailer 15€8,969 EUR
Retailer 7€8,996 EUR
Retailer 14€9,279 EUR
Retailer 8€9,312 EUR
Retailer 1€9,492 EUR
Retailer 6€9,672 EUR
Retailer 2€10,517 EUR
Retailer 4€10,609 EUR
Retailer 11€10,929 EUR
Retailer 17€12,244 EUR
Retailer 16€13,246 EUR

27 data points across 18 retailers

20 retailers€8,092 EUR to €10,929 EUR

Retailer 1
-
€8,058 EUR
$9,002 USD
Price last confirmed 8 days ago
B+
Retailer 2
-
€8,092 EUR
$9,040 USD
View
Retailer 3
-
€8,356 EUR
$9,335 USD
View
Price last confirmed 5 days ago
Retailer 4
-
€8,544 EUR
SGD 12,899 SGD
View
Price last confirmed 31 days ago
B+
Retailer 5
-
€8,793 EUR
$9,824 USD
View
Retailer 6
-
€8,870 EUR
$9,910 USD
View
Price last confirmed 33 days ago
Retailer 7
-
€8,969 EUR
SGD 13,541 SGD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
€8,996 EUR
$10,050 USD
View
Retailer 9
-
€9,279 EUR
A$15,949 AUD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
€9,492 EUR
£8,350 GBP
View
Retailer 11
-
€9,672 EUR
$10,806 USD
View
Price last confirmed 10 days ago
Retailer 12
-
€10,088 EUR
$11,270 USD
View
Price last confirmed 30 days ago
Retailer 13
-
€10,243 EUR
$11,443 USD
View
Price last confirmed 32 days ago
B+
Retailer 14
-
€10,517 EUR
$11,750 USD
View
Retailer 15
-
€10,609 EUR
$11,853 USD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
€10,929 EUR
View
Retailer 17
-
€11,639 EUR
$13,003 USD
View
Price last confirmed 33 days ago
Retailer 18
-
€12,244 EUR
ZAR 220,991 ZAR
View
Price last confirmed 14 days ago
Retailer 19
-
€13,246 EUR
£11,652 GBP
View
Price last confirmed 11 days ago
Most Expensive
NZ Jewellers
a4314360-ec78-401d-a406-beeef991b8a7 · Sep 30
€14,059 EUR
$15,707 USD
View
Price last confirmed 31 days ago
19 more retailers have this diamond
Prices start from €8,092 EURSave up to €2,838 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
€8,092 EUR