CaratHunter
Plans
Oval|Natural|GIA

1.00ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 2557737366

Certificate GIA 2557737366

Diamond specifications and retailer prices

From €1,417 EUR
SGD 2,139 SGD
As of October 31, 2026
Save €2,555 EUR (64%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €3,972 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 2557737366. Listed at 11 retailers as of October 30, 2026, with prices from €1,417 to €3,972, a €2,555 spread on the same certified stone. NZ Jewellers lists it at €3,972. 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
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2557737366
Dimensions5.52 × 8.06 × 3.47 mm
L/W Ratio1.46
Top View
5.52 mm8.06 mm1.00 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2557737366
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.9%

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: €3,972 EUR|Low: €1,417 EUR|High: €4,282 EUR|Avg: €2,151 EUR|-7.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 10€1,417 EUR
Retailer 6€1,480 EUR
Retailer 2€1,565 EUR
Retailer 9€1,703 EUR
Retailer 7€1,711 EUR
Retailer 5€1,783 EUR
Retailer 8€1,880 EUR
Retailer 3€2,083 EUR
Retailer 11€2,242 EUR
Retailer 4€2,810 EUR
NZ Jewellers€3,972 EUR

34 data points across 11 retailers

11 retailers€1,417 EUR to €3,972 EUR

A
Cheapest Retailer
-
€1,417 EUR
SGD 2,139 SGD
A
Retailer 2
-
€1,480 EUR
$1,654 USD
View
Final sale: no returns
A
Retailer 3
-
€1,565 EUR
£1,376 GBP
View
A
Retailer 4
-
€1,703 EUR
$1,903 USD
View
A
Retailer 5
-
€1,711 EUR
$1,912 USD
View
A
Retailer 6
-
€1,783 EUR
£1,568 GBP
View
Retailer 7
-
€1,817 EUR
$2,030 USD
View
Price last confirmed 38 days ago
B+
Retailer 8
-
€1,880 EUR
$2,100 USD
View
Retailer 9
-
€2,242 EUR
A$3,853 AUD
View
Price last confirmed 26 days ago
B+
Retailer 10
-
€2,810 EUR
£2,472 GBP
View
Most Expensive
B
NZ Jewellers
bfc39d84-7378-4c6b-94f4-80733e981a3e · Oct 30
€3,972 EUR
$4,437 USD
View
10 more retailers have this diamond
Prices start from €1,417 EURSave up to €2,555 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
€1,417 EUR