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Oval|Natural|GIA

1.21ct G SI2 Oval Natural Diamond

EX • G/SI2 • GIA 2557610799

Certificate GIA 2557610799

Diamond specifications and retailer prices

From €2,001 EUR
As of November 7, 2026
Save €1,712 EUR (46%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €3,713 EUR at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 1.21ct natural oval diamond

This 1.21ct natural oval sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557610799. Listed at 14 retailers as of November 6, 2026, with prices from €2,001 to €3,713, a €1,712 spread on the same certified stone. Helzberg Diamonds lists it at €3,713. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle38.61°
Pavilion angle39.97°
OriginNatural
Grading LabGIA
CertificateGIA 2557610799
Dimensions8.34 × 5.99 × 3.72 mm
L/W Ratio1.39
Culet sizeNone
Top View
8.34 mm5.99 mm1.21 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2557610799
Side View
Table 60.0%Crown 38.61°Girdle: STK-THKPavilion 39.97°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 7
Current: €3,713 EUR|Low: €2,001 EUR|High: €3,988 EUR|Avg: €2,639 EUR|-6.9%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 7, 2026
Retailer 2€2,001 EUR
Retailer 12€2,036 EUR
Retailer 7€2,124 EUR
Retailer 11€2,160 EUR
Retailer 6€2,312 EUR
Retailer 5€2,353 EUR
Retailer 3€2,543 EUR
Retailer 10€2,597 EUR
Retailer 4€2,657 EUR
Retailer 8€2,710 EUR
Retailer 9€2,776 EUR
Retailer 13€3,543 EUR
Helzberg Diamonds€3,713 EUR

26 data points across 13 retailers

14 retailers€2,001 EUR to €3,713 EUR

A
Cheapest Retailer
-
€2,001 EUR
A
Retailer 2
-
€2,036 EUR
View
A
Retailer 3
-
€2,124 EUR
View
A
Retailer 4
-
€2,160 EUR
View
A
Retailer 5
-
€2,312 EUR
View
A
Retailer 6
-
€2,353 EUR
View
A
Retailer 7
-
€2,543 EUR
View
A
Retailer 8
-
€2,597 EUR
View
A
Retailer 9
-
€2,657 EUR
View
A
Retailer 10
-
€2,710 EUR
View
B+
Retailer 11
-
€2,776 EUR
View
B+
Retailer 12
-
€2,825 EUR
View
B+
Retailer 13
-
€3,543 EUR
View
Most Expensive
B+
Helzberg Diamonds
XZRILLNMHGNPP · Nov 6
€3,713 EUR
$4,145 USD
View
13 more retailers have this diamond
Prices start from €2,001 EURSave up to €1,712 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
€2,001 EUR