Oval|Natural|GIA

1.21ct I SI1 Oval Natural Diamond

EX • I/SI1 • GIA 2537021463

Certificate GIA 2537021463

Diamond specifications and retailer prices

From €2,810 EUR
As of November 4, 2026
Save €3,900 EUR (58%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €6,709 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 I 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 2537021463. Listed at 20 retailers as of November 4, 2026, with prices from €2,810 to €6,709, a €3,900 spread on the same certified stone. NZ Jewellers lists it at €6,709. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2537021463
Dimensions8.61 × 5.74 × 3.67 mm
L/W Ratio1.50
Top View
8.61 mm5.74 mm1.21 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2537021463
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.9%

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 4
Current: €3,901 EUR|Low: €2,810 EUR|High: €6,207 EUR|Avg: €4,056 EUR|+1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 7€2,810 EUR
Retailer 3€3,069 EUR
Retailer 11€3,220 EUR
Retailer 2€3,332 EUR
Retailer 4€3,623 EUR
Retailer 9€3,796 EUR
Retailer 1€3,901 EUR
Retailer 12€4,107 EUR
Retailer 8€4,357 EUR
Retailer 5€4,700 EUR
Retailer 10€5,567 EUR
Retailer 6€6,117 EUR

46 data points across 12 retailers

20 retailers€2,810 EUR to €6,709 EUR

B+
Cheapest Retailer
-
€2,810 EUR
B+
Retailer 2
-
€3,069 EUR
View
B
Retailer 3
-
€3,220 EUR
View
Final sale: no returns
B+
Retailer 4
-
€3,332 EUR
View
Retailer 5
-
€3,489 EUR
View
Price last confirmed 9 days ago
B
Retailer 6
-
€3,489 EUR
View
B
Retailer 7
-
€3,623 EUR
View
B
Retailer 8
-
€3,796 EUR
View
B
Retailer 9
-
€3,901 EUR
View
B
Retailer 10
-
€3,941 EUR
View
B
Retailer 11
-
€3,941 EUR
View
B
Retailer 12
-
€4,025 EUR
View
B
Retailer 13
-
€4,066 EUR
View
B
Retailer 14
-
€4,067 EUR
View
Retailer 15
-
€4,107 EUR
View
Price last confirmed 29 days ago
B
Retailer 16
-
€4,357 EUR
View
B
Retailer 17
-
€4,700 EUR
View
B
Retailer 18
-
€5,567 EUR
View
B
Retailer 19
-
€6,117 EUR
View
Most Expensive
B
NZ Jewellers
81d4bb3b-4d45-438a-afe8-31a16914d4ec · Nov 5
€6,709 EUR
$7,491 USD
View
19 more retailers have this diamond
Prices start from €2,810 EURSave up to €3,900 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
€2,810 EUR