Oval|Natural|GIA

1.21ct K SI1 Oval Natural Diamond

EX • K/SI1 • GIA 2547470600

Certificate GIA 2547470600

Diamond specifications and retailer prices

From €1,461 EUR
As of November 6, 2026
Save €1,862 EUR (56%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €4,101 EUR at NZ Jewellers · As of September 25, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2547470600. Listed at 17 retailers as of November 4, 2026, with a 127% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle39.7°
OriginNatural
Grading LabGIA
CertificateGIA 2547470600
Dimensions8.31 × 5.93 × 3.77 mm
L/W Ratio1.40
Top View
8.31 mm5.93 mm1.21 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2547470600
Side View
Table 59.0%CrownGirdle: MED-THKPavilion 39.7°Culet: NoneDepth 63.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: €2,066 EUR|Low: €1,446 EUR|High: €3,424 EUR|Avg: €2,048 EUR|-0.5%
Retailer 1
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
Retailer 15
November 7, 2026
Retailer 4€1,461 EUR
Retailer 15€1,467 EUR
Retailer 11€1,591 EUR
Retailer 12€1,610 EUR
Retailer 6€1,705 EUR
Retailer 7€1,764 EUR
Retailer 3€1,868 EUR
Retailer 9€1,868 EUR
Retailer 14€1,881 EUR
Retailer 1€2,066 EUR
Retailer 5€2,084 EUR
Retailer 8€2,322 EUR
Retailer 2€2,597 EUR
Retailer 13€2,932 EUR
Retailer 10€3,323 EUR

30 data points across 15 retailers

17 retailers€1,461 EUR to €3,323 EUR

A
Cheapest Retailer
-
€1,461 EUR
A
Retailer 2
-
€1,467 EUR
View
A
Retailer 3
-
€1,591 EUR
View
Final sale: no returns
A
Retailer 4
-
€1,610 EUR
View
A
Retailer 5
-
€1,705 EUR
View
B+
Retailer 6
-
€1,764 EUR
View
B+
Retailer 7
-
€1,868 EUR
View
B+
Retailer 8
-
€1,868 EUR
View
B+
Retailer 9
-
€1,881 EUR
View
B+
Retailer 10
-
€2,066 EUR
View
B+
Retailer 11
-
€2,084 EUR
View
Retailer 12
-
€2,084 EUR
View
Price last confirmed 17 days ago
B+
Retailer 13
-
€2,322 EUR
View
B
Retailer 14
-
€2,597 EUR
View
B
Retailer 15
-
€2,932 EUR
View
B
Retailer 16
-
€3,323 EUR
View
Most Expensive
NZ Jewellers
a4adac43-706e-42c0-8ebb-5eb68a457049 · Sep 25
€4,101 EUR
$4,579 USD
View
Price last confirmed 42 days ago
16 more retailers have this diamond
Prices start from €1,461 EURSave up to €1,862 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
€1,461 EUR