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Oval|Natural|GIA

1.70ct D SI1 Oval Natural Diamond

ID • D/SI1 • GIA 5546405656

Certificate GIA 5546405656

Diamond specifications and retailer prices

From €8,765 EUR
HK$76,500 HKD
As of October 30, 2026
Save €8,116 EUR (48%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €16,881 EUR at With Clarity · As of October 30, 2026
View at With Clarity

About this 1.7ct natural oval diamond

This 1.7ct natural oval sits in the one-and-a-half to two carat band, graded D 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 5546405656. Listed at 22 retailers as of October 30, 2026, with prices from €8,765 to €16,881, a €8,116 spread on the same certified stone. With Clarity lists it at €16,881. 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
D
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.61°
Pavilion angle34.12°
OriginNatural
Grading LabGIA
CertificateGIA 5546405656
Dimensions9.66 × 6.56 × 3.93 mm
L/W Ratio1.47
Top View
9.66 mm6.56 mm1.70 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5546405656
Side View
Table 62.0%Crown 38.61°Girdle: STK-VTKPavilion 34.12°Culet: NoneDepth 59.8%

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: €9,002 EUR|Low: €8,979 EUR|High: €15,154 EUR|Avg: €11,561 EUR|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 1€9,002 EUR
Retailer 7€10,196 EUR
Retailer 2€10,363 EUR
Retailer 6€10,418 EUR
Retailer 8€10,582 EUR
Retailer 9€11,642 EUR
Retailer 3€12,080 EUR
Retailer 5€14,011 EUR
Retailer 4€15,054 EUR

34 data points across 9 retailers

22 retailers€8,765 EUR to €16,881 EUR

B+
Cheapest Retailer
-
€8,765 EUR
HK$76,500 HKD
B+
Retailer 2
-
€9,002 EUR
₹957,798 INR
View
Retailer 3
-
€9,694 EUR
SGD 14,636 SGD
View
Price last confirmed 20 days ago
B+
Retailer 4
-
€9,819 EUR
$10,970 USD
View
B+
Retailer 5
-
€9,971 EUR
$11,140 USD
View
B+
Retailer 6
-
€10,196 EUR
SGD 15,394 SGD
View
B+
Retailer 7
-
€10,363 EUR
£9,116 GBP
View
Retailer 8
-
€10,418 EUR
A$17,907 AUD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
€10,428 EUR
$11,650 USD
View
B+
Retailer 10
-
€10,582 EUR
$11,822 USD
View
Final sale: no returns
Retailer 11
-
€10,584 EUR
$11,824 USD
View
Price last confirmed 16 days ago
B
Retailer 12
-
€11,465 EUR
$12,809 USD
View
B
Retailer 13
-
€11,642 EUR
$13,006 USD
View
B
Retailer 14
-
€11,741 EUR
$13,118 USD
View
B
Retailer 15
-
€11,742 EUR
$13,118 USD
View
B
Retailer 16
-
€12,061 EUR
$13,475 USD
View
B
Retailer 17
-
€12,080 EUR
View
B
Retailer 18
-
€13,229 EUR
$14,779 USD
View
B
Retailer 19
-
€14,011 EUR
ZAR 252,874 ZAR
View
B
Retailer 20
-
€15,054 EUR
£13,243 GBP
View
B
Retailer 21
-
€15,980 EUR
$17,853 USD
View
Most Expensive
B
With Clarity
5546405656 · Oct 30
€16,881 EUR
$18,859 USD
View
21 more retailers have this diamond
Prices start from €8,765 EURSave up to €8,116 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
€8,765 EUR