Oval|Natural|GIA

1.70ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 7558030204

Certificate GIA 7558030204

Diamond specifications and retailer prices

From €6,599 EUR
HK$57,600 HKD
As of October 31, 2026
Save €5,706 EUR (46%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €14,999 EUR at NZ Jewellers · As of October 11, 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 7558030204. Listed at 22 retailers as of October 28, 2026, with a 86% 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
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7558030204
Dimensions9.10 × 6.67 × 4.05 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Indented Natural
Top View
9.10 mm6.67 mm1.70 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7558030204
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 60.7%

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: Oct 31
Current: €8,943 EUR|Low: €6,599 EUR|High: €12,442 EUR|Avg: €8,914 EUR|-2.5%
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
November 1, 2026
Retailer 12€6,599 EUR
Retailer 11€7,053 EUR
Retailer 4€7,257 EUR
Retailer 6€7,418 EUR
Retailer 9€7,466 EUR
Retailer 5€7,966 EUR
Retailer 14€8,073 EUR
Retailer 8€8,168 EUR
Retailer 3€8,225 EUR
Retailer 1€8,943 EUR
Retailer 13€9,557 EUR
Retailer 10€10,745 EUR
Retailer 7€12,188 EUR
Retailer 2€12,305 EUR

28 data points across 14 retailers

22 retailers€6,599 EUR to €12,305 EUR

A
Cheapest Retailer
-
€6,599 EUR
HK$57,600 HKD
A
Retailer 2
-
€7,053 EUR
₹750,452 INR
View
Retailer 3
-
€7,257 EUR
$8,108 USD
View
Price last confirmed 17 days ago
Retailer 4
-
€7,418 EUR
SGD 11,199 SGD
View
Price last confirmed 21 days ago
A
Retailer 5
-
€7,466 EUR
$8,341 USD
View
A
Retailer 6
-
€7,966 EUR
SGD 12,026 SGD
View
B+
Retailer 7
-
€8,073 EUR
$9,019 USD
View
Final sale: no returns
B+
Retailer 8
-
€8,135 EUR
$9,088 USD
View
B+
Retailer 9
-
€8,136 EUR
$9,090 USD
View
B+
Retailer 10
-
€8,168 EUR
£7,186 GBP
View
Retailer 11
-
€8,225 EUR
A$14,137 AUD
View
Price last confirmed 10 days ago
Retailer 12
-
€8,278 EUR
$9,248 USD
View
Price last confirmed 20 days ago
B+
Retailer 13
-
€8,528 EUR
A$14,658 AUD
View
B+
Retailer 14
-
€8,943 EUR
$9,991 USD
View
Retailer 15
-
€8,968 EUR
$10,019 USD
View
Price last confirmed 20 days ago
Retailer 16
-
€9,150 EUR
$10,222 USD
View
Price last confirmed 32 days ago
B+
Retailer 17
-
€9,557 EUR
View
Retailer 18
-
€10,347 EUR
$11,560 USD
View
Price last confirmed 20 days ago
B+
Retailer 19
-
€10,745 EUR
ZAR 193,927 ZAR
View
B
Retailer 20
-
€12,188 EUR
£10,722 GBP
View
B
Retailer 21
-
€12,305 EUR
£10,825 GBP
View
Most Expensive
NZ Jewellers
7d44a42d-ccb9-4664-a682-f3997b542a1b · Oct 11
€14,999 EUR
$16,757 USD
View
Price last confirmed 21 days ago
21 more retailers have this diamond
Prices start from €6,599 EURSave up to €5,706 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
€6,599 EUR