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Oval|Natural|GIA

1.00ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 2564326977

Certificate GIA 2564326977

Diamond specifications and retailer prices

From €1,845 EUR
HK$16,100 HKD
As of October 31, 2026
Save €3,297 EUR (64%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €5,141 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 2564326977. Listed at 15 retailers as of October 30, 2026, with prices from €1,845 to €5,141, a €3,297 spread on the same certified stone. NZ Jewellers lists it at €5,141. 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
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2564326977
Dimensions7.67 × 5.46 × 3.48 mm
L/W Ratio1.40
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Indented Natural, Cavity, Natural
Top View
7.67 mm5.46 mm1.00 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2564326977
Side View
Table 61.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 63.7%

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: €5,141 EUR|Low: €1,833 EUR|High: €5,322 EUR|Avg: €2,783 EUR|-3.4%
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
October 31, 2026
Retailer 8€1,845 EUR
Retailer 2€1,867 EUR
Retailer 14€2,166 EUR
Retailer 5€2,270 EUR
Retailer 6€2,342 EUR
Retailer 10€2,406 EUR
Retailer 9€2,417 EUR
Retailer 13€2,460 EUR
Retailer 11€2,554 EUR
Retailer 4€2,573 EUR
Retailer 3€2,654 EUR
Retailer 15€2,837 EUR
Retailer 7€2,949 EUR
Retailer 12€4,332 EUR
NZ Jewellers€5,141 EUR

29 data points across 15 retailers

15 retailers€1,845 EUR to €5,141 EUR

A
Cheapest Retailer
-
€1,845 EUR
HK$16,100 HKD
A
Retailer 2
-
€1,867 EUR
₹198,703 INR
View
A
Retailer 3
-
€2,166 EUR
$2,420 USD
View
A
Retailer 4
-
€2,270 EUR
$2,536 USD
View
Final sale: no returns
A
Retailer 5
-
€2,342 EUR
$2,616 USD
View
A
Retailer 6
-
€2,406 EUR
£2,117 GBP
View
A
Retailer 7
-
€2,417 EUR
$2,700 USD
View
A
Retailer 8
-
€2,460 EUR
$2,748 USD
View
A
Retailer 9
-
€2,554 EUR
$2,853 USD
View
A
Retailer 10
-
€2,573 EUR
SGD 3,884 SGD
View
A
Retailer 11
-
€2,654 EUR
$2,965 USD
View
B+
Retailer 12
-
€2,837 EUR
$3,170 USD
View
Retailer 13
-
€2,949 EUR
A$5,069 AUD
View
Price last confirmed 24 days ago
B
Retailer 14
-
€4,332 EUR
£3,811 GBP
View
Most Expensive
B
NZ Jewellers
b4c0f510-ec45-41a4-bc52-65dbfc60336e · Oct 30
€5,141 EUR
$5,744 USD
View
14 more retailers have this diamond
Prices start from €1,845 EURSave up to €3,297 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
€1,845 EUR