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Oval|Natural|GIA

1.00ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 1559005462

Certificate GIA 1559005462

Diamond specifications and retailer prices

From €2,097 EUR
HK$18,300 HKD
As of October 31, 2026
Save €2,710 EUR (56%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €4,807 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural oval diamond

This 1ct natural oval sits in the classic one-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 1559005462. Listed at 24 retailers as of October 30, 2026, with prices from €2,097 to €4,807, a €2,710 spread on the same certified stone. NZ Jewellers lists it at €4,807. 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

1.00
Carat
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1559005462
Dimensions7.78 × 5.60 × 3.52 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Indented Natural, Cavity, Cloud, Needle
Top View
7.78 mm5.60 mm1.00 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559005462
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.8%

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: Oct 31
Current: €4,807 EUR|Low: €2,085 EUR|High: €4,807 EUR|Avg: €3,045 EUR
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
Retailer 18
Retailer 19
November 1, 2026
Retailer 14€2,097 EUR
Retailer 12€2,208 EUR
Retailer 9€2,449 EUR
Retailer 7€2,504 EUR
Retailer 11€2,546 EUR
Retailer 6€2,551 EUR
Retailer 16€2,699 EUR
Retailer 5€2,759 EUR
Retailer 19€2,759 EUR
Retailer 2€2,859 EUR
Retailer 3€2,865 EUR
Retailer 8€2,887 EUR
Retailer 10€2,990 EUR
Retailer 4€3,183 EUR
Retailer 15€3,230 EUR
Retailer 13€3,391 EUR
Retailer 17€4,639 EUR
Retailer 18€4,672 EUR
NZ Jewellers€4,807 EUR

22 data points across 19 retailers

24 retailers€2,097 EUR to €4,807 EUR

A
Cheapest Retailer
-
€2,097 EUR
HK$18,300 HKD
A
Retailer 2
-
€2,208 EUR
₹234,891 INR
View
A
Retailer 3
-
€2,449 EUR
SGD 3,697 SGD
View
A
Retailer 4
-
€2,504 EUR
$2,797 USD
View
A
Retailer 5
-
€2,546 EUR
$2,844 USD
View
Final sale: no returns
A
Retailer 6
-
€2,551 EUR
$2,850 USD
View
B+
Retailer 7
-
€2,590 EUR
$2,894 USD
View
B+
Retailer 8
-
€2,591 EUR
$2,895 USD
View
A
Retailer 9
-
€2,699 EUR
£2,375 GBP
View
B+
Retailer 10
-
€2,759 EUR
$3,082 USD
View
B+
Retailer 11
-
€2,759 EUR
$3,082 USD
View
B+
Retailer 12
-
€2,762 EUR
A$4,748 AUD
View
B+
Retailer 13
-
€2,859 EUR
£2,515 GBP
View
B+
Retailer 14
-
€2,865 EUR
$3,201 USD
View
B+
Retailer 15
-
€2,887 EUR
$3,225 USD
View
B+
Retailer 16
-
€2,921 EUR
SGD 4,410 SGD
View
B+
Retailer 17
-
€2,990 EUR
$3,340 USD
View
Retailer 18
-
€2,994 EUR
A$5,146 AUD
View
Price last confirmed 24 days ago
B+
Retailer 19
-
€3,183 EUR
$3,556 USD
View
B+
Retailer 20
-
€3,230 EUR
View
B+
Retailer 21
-
€3,391 EUR
ZAR 61,206 ZAR
View
B
Retailer 22
-
€4,639 EUR
£4,081 GBP
View
B
Retailer 23
-
€4,672 EUR
£4,110 GBP
View
Most Expensive
B
NZ Jewellers
bbb670dc-aae2-4de4-9dbc-6d534ec44586 · Oct 30
€4,807 EUR
$5,370 USD
View
23 more retailers have this diamond
Prices start from €2,097 EURSave up to €2,710 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
1.00ct Oval
€2,097 EUR