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Oval|Natural|GIA

1.21ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 1232561133

Certificate GIA 1232561133

Diamond specifications and retailer prices

From €2,943 EUR
As of November 6, 2026
Save €1,105 EUR (27%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €4,048 EUR at Jared · As of November 6, 2026
View at Jared

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 1232561133. Listed at 8 retailers as of November 6, 2026, with prices from €2,943 to €4,048, a €1,105 spread on the same certified stone. Jared lists it at €4,048. 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
SymmetryExcellent
FluorescenceNone
Crown angle39.48°
Pavilion angle38.65°
OriginNatural
Grading LabGIA
CertificateGIA 1232561133
Dimensions8.11 × 5.96 × 3.77 mm
L/W Ratio1.36
Culet sizeNone
Top View
8.11 mm5.96 mm1.21 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1232561133
Side View
Table 56.0%Crown 39.48°Girdle: STK-THKPavilion 38.65°Culet: NoneDepth 63.3%

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: Nov 6
Current: €4,048 EUR|Low: €2,943 EUR|High: €4,048 EUR|Avg: €3,445 EUR
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 18, 2026
Retailer 4€2,943 EUR
Retailer 5€2,944 EUR
Retailer 2€2,996 EUR
Retailer 6€3,017 EUR
Retailer 3€3,695 EUR
Retailer 7€3,914 EUR
Retailer 8€3,914 EUR
Jared€4,048 EUR

5 data points across 8 retailers

8 retailers€2,943 EUR to €4,048 EUR

A
Cheapest Retailer
-
€2,943 EUR
A
Retailer 2
-
€2,944 EUR
View
A
Retailer 3
-
€2,996 EUR
View
A
Retailer 4
-
€3,017 EUR
View
B+
Retailer 5
-
€3,695 EUR
View
B+
Retailer 6
-
€3,914 EUR
View
B+
Retailer 7
-
€3,914 EUR
View
Most Expensive
B
Jared
156204466 · Nov 6
€4,048 EUR
$4,520 USD
View
7 more retailers have this diamond
Prices start from €2,943 EURSave up to €1,105 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
1.21ct Oval
€2,943 EUR