Oval|Natural|GIA

1.00ct D SI2 Oval Natural Diamond

EX • D/SI2 • GIA 6415433623

Certificate GIA 6415433623

Diamond specifications and retailer prices

From €1,913 EUR
HK$16,700 HKD
As of October 30, 2026
Save €3,506 EUR (65%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €5,419 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6415433623. Listed at 16 retailers as of October 30, 2026, with prices from €1,913 to €5,419, a €3,506 spread on the same certified stone. NZ Jewellers lists it at €5,419. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6415433623
Dimensions7.67 × 5.52 × 3.58 mm
L/W Ratio1.39
Top View
7.67 mm5.52 mm1.00 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6415433623
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €5,419 EUR|Low: €1,791 EUR|High: €5,419 EUR|Avg: €2,747 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
October 31, 2026
Retailer 13€1,913 EUR
Retailer 8€1,984 EUR
Retailer 5€2,103 EUR
Retailer 11€2,162 EUR
Retailer 10€2,168 EUR
Retailer 3€2,348 EUR
Retailer 6€2,348 EUR
Retailer 14€2,423 EUR
Retailer 12€2,438 EUR
Retailer 4€2,709 EUR
Retailer 2€2,771 EUR
Retailer 7€3,034 EUR
Retailer 9€4,358 EUR
NZ Jewellers€5,419 EUR

42 data points across 14 retailers

16 retailers€1,913 EUR to €5,419 EUR

A
Cheapest Retailer
-
€1,913 EUR
HK$16,700 HKD
A
Retailer 2
-
€1,984 EUR
$2,217 USD
View
A
Retailer 3
-
€2,162 EUR
$2,415 USD
View
A
Retailer 4
-
€2,168 EUR
$2,422 USD
View
Final sale: no returns
A
Retailer 5
-
€2,348 EUR
$2,623 USD
View
A
Retailer 6
-
€2,348 EUR
$2,623 USD
View
B+
Retailer 7
-
€2,423 EUR
$2,707 USD
View
B+
Retailer 8
-
€2,438 EUR
$2,724 USD
View
B+
Retailer 9
-
€2,685 EUR
$3,000 USD
View
B+
Retailer 10
-
€2,685 EUR
$3,000 USD
View
B+
Retailer 11
-
€2,709 EUR
$3,027 USD
View
B+
Retailer 12
-
€2,771 EUR
£2,438 GBP
View
B+
Retailer 13
-
€2,775 EUR
$3,100 USD
View
B+
Retailer 14
-
€3,034 EUR
View
B
Retailer 15
-
€4,358 EUR
£3,834 GBP
View
Most Expensive
B
NZ Jewellers
62b09a7a-a920-42ca-8c1c-685a1d4fa3ad · Oct 30
€5,419 EUR
$6,054 USD
View
15 more retailers have this diamond
Prices start from €1,913 EURSave up to €3,506 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
€1,913 EUR