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Oval|Natural|GIA

1.70ct D SI1 Oval Natural Diamond

ID • D/SI1 • GIA 2537371074

Certificate GIA 2537371074

Diamond specifications and retailer prices

From €6,601 EUR
$7,375 USD
As of October 28, 2026
Save €6,111 EUR (48%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €12,712 EUR at NZ Jewellers · As of October 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 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 2537371074. Listed at 17 retailers as of October 28, 2026, with prices from €6,601 to €12,712, a €6,111 spread on the same certified stone. NZ Jewellers lists it at €12,712. 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
FluorescenceMedium
Crown angle38.76°
OriginNatural
Grading LabGIA
CertificateGIA 2537371074
Dimensions9.01 × 6.53 × 4.26 mm
L/W Ratio1.38
Top View
9.01 mm6.53 mm1.70 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2537371074
Side View
Table 62.0%Crown 38.76°Girdle: STK-VTKPavilionCulet: NoneDepth 65.3%

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 28
Current: €12,712 EUR|Low: €6,601 EUR|High: €15,017 EUR|Avg: €8,981 EUR|-15.3%
NZ Jewellers
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
November 1, 2026
Retailer 16€6,601 EUR
Retailer 6€6,902 EUR
Retailer 8€7,322 EUR
Retailer 13€7,627 EUR
Retailer 15€8,263 EUR
Retailer 3€8,335 EUR
Retailer 10€8,336 EUR
Retailer 14€8,390 EUR
Retailer 5€8,446 EUR
Retailer 4€8,843 EUR
Retailer 7€8,843 EUR
Retailer 9€9,139 EUR
Retailer 17€9,534 EUR
Retailer 12€9,611 EUR
Retailer 11€11,205 EUR
Retailer 2€11,912 EUR
NZ Jewellers€12,712 EUR

38 data points across 17 retailers

17 retailers€6,601 EUR to €12,712 EUR

A
Cheapest Retailer
-
€6,601 EUR
$7,375 USD
A
Retailer 2
-
€6,902 EUR
$7,711 USD
View
A
Retailer 3
-
€7,322 EUR
$8,180 USD
View
B+
Retailer 4
-
€7,627 EUR
$8,521 USD
View
B+
Retailer 5
-
€8,263 EUR
$9,231 USD
View
B+
Retailer 6
-
€8,335 EUR
$9,312 USD
View
B+
Retailer 7
-
€8,336 EUR
£7,333 GBP
View
B+
Retailer 8
-
€8,390 EUR
$9,373 USD
View
Retailer 9
-
€8,446 EUR
A$14,517 AUD
View
Price last confirmed 30 days ago
B+
Retailer 10
-
€8,843 EUR
$9,880 USD
View
B+
Retailer 11
-
€8,843 EUR
$9,880 USD
View
B+
Retailer 12
-
€9,139 EUR
$10,210 USD
View
B+
Retailer 13
-
€9,534 EUR
$10,651 USD
View
B+
Retailer 14
-
€9,611 EUR
View
B
Retailer 15
-
€11,205 EUR
ZAR 202,230 ZAR
View
B
Retailer 16
-
€11,912 EUR
£10,479 GBP
View
Most Expensive
B
NZ Jewellers
a907e422-b077-4cbe-9271-bd4d69de2e5a · Oct 30
€12,712 EUR
$14,202 USD
View
16 more retailers have this diamond
Prices start from €6,601 EURSave up to €6,111 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
€6,601 EUR