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Oval|Natural|GIA

1.21ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 5566279706

Certificate GIA 5566279706

Diamond specifications and retailer prices

From €4,194 EUR
As of November 5, 2026
Save €4,597 EUR (52%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €8,792 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.21ct natural oval diamond

This 1.21ct natural oval sits in the classic one-carat band, graded E 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 5566279706. Listed at 10 retailers as of November 5, 2026, with prices from €4,194 to €8,792, a €4,597 spread on the same certified stone. NZ Jewellers lists it at €8,792. 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

1.21
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5566279706
Dimensions8.91 × 5.64 × 3.55 mm
L/W Ratio1.58
Girdle conditionFaceted
Top View
8.91 mm5.64 mm1.21 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5566279706
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCuletDepth 62.9%

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: Nov 5
Current: €8,792 EUR|Low: €4,194 EUR|High: €8,792 EUR|Avg: €5,645 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 9€4,194 EUR
Retailer 8€4,509 EUR
Retailer 6€4,762 EUR
Retailer 10€4,762 EUR
Retailer 2€5,100 EUR
Retailer 4€5,127 EUR
Retailer 7€5,495 EUR
Retailer 3€5,653 EUR
Retailer 5€7,723 EUR
NZ Jewellers€8,792 EUR

40 data points across 10 retailers

10 retailers€4,194 EUR to €8,792 EUR

B+
Cheapest Retailer
-
€4,194 EUR
B+
Retailer 2
-
€4,509 EUR
View
B
Retailer 3
-
€4,762 EUR
View
B
Retailer 4
-
€4,762 EUR
View
B
Retailer 5
-
€5,100 EUR
View
B
Retailer 6
-
€5,127 EUR
View
B
Retailer 7
-
€5,495 EUR
View
B
Retailer 8
-
€5,653 EUR
View
B
Retailer 9
-
€7,723 EUR
View
Most Expensive
B
NZ Jewellers
4bdff83f-f179-46c7-97ab-fbb2609fd2ca · Nov 5
€8,792 EUR
$9,816 USD
View
9 more retailers have this diamond
Prices start from €4,194 EURSave up to €4,597 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+
1.21ct Oval
€4,194 EUR