Oval|Natural|GIA

1.70ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 7546690415

Certificate GIA 7546690415

Diamond specifications and retailer prices

From €7,871 EUR
HK$68,700 HKD
As of November 1, 2026
Save €5,453 EUR (41%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €14,730 EUR at NZ Jewellers · As of September 25, 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 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 7546690415. Listed at 18 retailers as of November 1, 2026, with a 69% 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle39.7°
OriginNatural
Grading LabGIA
CertificateGIA 7546690415
Dimensions9.00 × 6.56 × 4.32 mm
L/W Ratio1.37
Girdle conditionFaceted
Top View
9.00 mm6.56 mm1.70 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7546690415
Side View
Table 59.0%CrownGirdle: STK-THKPavilion 39.7°Culet: NoneDepth 65.8%

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: €9,305 EUR|Low: €7,871 EUR|High: €13,750 EUR|Avg: €9,653 EUR|-0.8%
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
November 2, 2026
Retailer 14€7,871 EUR
Retailer 12€8,314 EUR
Retailer 16€8,537 EUR
Retailer 8€8,562 EUR
Retailer 10€8,608 EUR
Retailer 5€8,612 EUR
Retailer 6€8,815 EUR
Retailer 13€8,870 EUR
Retailer 1€9,305 EUR
Retailer 11€9,347 EUR
Retailer 4€9,516 EUR
Retailer 3€9,915 EUR
Retailer 9€10,844 EUR
Retailer 7€11,449 EUR
Retailer 2€12,534 EUR
Retailer 15€13,324 EUR

26 data points across 16 retailers

18 retailers€7,871 EUR to €13,324 EUR

A
Cheapest Retailer
-
€7,871 EUR
HK$68,700 HKD
A
Retailer 2
-
€8,314 EUR
$9,289 USD
View
B+
Retailer 3
-
€8,537 EUR
View
B+
Retailer 4
-
€8,562 EUR
$9,565 USD
View
B+
Retailer 5
-
€8,608 EUR
$9,617 USD
View
Final sale: no returns
Retailer 6
-
€8,612 EUR
$9,621 USD
View
Price last confirmed 11 days ago
B+
Retailer 7
-
€8,815 EUR
$9,848 USD
View
B+
Retailer 8
-
€8,870 EUR
$9,910 USD
View
B+
Retailer 9
-
€9,305 EUR
$10,395 USD
View
B+
Retailer 10
-
€9,347 EUR
£8,222 GBP
View
Retailer 11
-
€9,516 EUR
A$16,355 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
€9,915 EUR
$11,077 USD
View
B+
Retailer 13
-
€10,390 EUR
A$17,858 AUD
View
B+
Retailer 14
-
€10,844 EUR
View
Retailer 15
-
€11,449 EUR
$12,791 USD
View
Price last confirmed 9 days ago
B
Retailer 16
-
€12,534 EUR
ZAR 226,212 ZAR
View
B
Retailer 17
-
€13,324 EUR
£11,721 GBP
View
Most Expensive
NZ Jewellers
46cf6ef5-f3e5-4670-bda5-318c872c6733 · Sep 25
€14,730 EUR
$16,457 USD
View
Price last confirmed 38 days ago
17 more retailers have this diamond
Prices start from €7,871 EURSave up to €5,453 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 Oval
€7,871 EUR