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Oval|Natural|GIA

1.00ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 1433864376

Certificate GIA 1433864376

Diamond specifications and retailer prices

From €2,005 EUR
HK$17,500 HKD
As of October 31, 2026
Save €3,623 EUR (64%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €5,628 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1433864376. Listed at 19 retailers as of October 30, 2026, with prices from €2,005 to €5,628, a €3,623 spread on the same certified stone. NZ Jewellers lists it at €5,628. 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
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1433864376
Dimensions7.34 × 5.56 × 3.60 mm
L/W Ratio1.32
Culet sizeNone
Key to symbols
Feather, Twinning Wisp, Crystal, Cloud, Needle, Indented Natural
Top View
7.34 mm5.56 mm1.00 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1433864376
Side View
Table 58.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 64.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €4,503 EUR|Low: €1,870 EUR|High: €4,556 EUR|Avg: €2,746 EUR|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 6€2,005 EUR
Retailer 3€2,130 EUR
Retailer 8€2,238 EUR
Retailer 10€2,251 EUR
Retailer 9€2,314 EUR
Retailer 2€2,533 EUR
Retailer 4€2,855 EUR
Retailer 11€2,876 EUR
Retailer 7€3,151 EUR
Retailer 5€3,309 EUR
Retailer 1€4,503 EUR

44 data points across 11 retailers

19 retailers€2,005 EUR to €5,628 EUR

B+
Cheapest Retailer
-
€2,005 EUR
HK$17,500 HKD
B+
Retailer 2
-
€2,130 EUR
$2,380 USD
View
B+
Retailer 3
-
€2,238 EUR
$2,500 USD
View
B+
Retailer 4
-
€2,251 EUR
$2,515 USD
View
Final sale: no returns
B+
Retailer 5
-
€2,311 EUR
$2,582 USD
View
B+
Retailer 6
-
€2,314 EUR
$2,585 USD
View
B+
Retailer 7
-
€2,439 EUR
$2,725 USD
View
B+
Retailer 8
-
€2,439 EUR
$2,725 USD
View
B
Retailer 9
-
€2,533 EUR
$2,830 USD
View
B+
Retailer 10
-
€2,784 EUR
$3,110 USD
View
B+
Retailer 11
-
€2,784 EUR
$3,110 USD
View
B
Retailer 12
-
€2,814 EUR
$3,144 USD
View
B+
Retailer 13
-
€2,855 EUR
£2,511 GBP
View
B
Retailer 14
-
€2,873 EUR
$3,210 USD
View
Retailer 15
-
€2,876 EUR
A$4,943 AUD
View
Price last confirmed 24 days ago
B
Retailer 16
-
€3,151 EUR
View
B
Retailer 17
-
€3,309 EUR
ZAR 59,726 ZAR
View
B
Retailer 18
-
€4,503 EUR
£3,961 GBP
View
Most Expensive
B
NZ Jewellers
07e4c3a2-671e-4c7f-a30a-3ee37330f083 · Oct 30
€5,628 EUR
$6,288 USD
View
18 more retailers have this diamond
Prices start from €2,005 EURSave up to €3,623 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.

B+
1.00ct Oval
€2,005 EUR