Oval|Natural|GIA

1.21ct E SI1 Oval Natural Diamond

GD • E/SI1 • GIA 6545792303

Certificate GIA 6545792303

Diamond specifications and retailer prices

From €4,330 EUR
As of November 4, 2026
Save €3,121 EUR (42%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €8,439 EUR at NZ Jewellers · As of October 17, 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 standard cut grade stated by the retailer rather than the lab and certified by GIA 6545792303. Listed at 13 retailers as of November 4, 2026, with a 72% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

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

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6545792303
Dimensions12.38 × 4.50 × 2.64 mm
L/W Ratio2.75
Top View
12.38 mm4.50 mm1.21 ctE / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6545792303
Side View
Table 68.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 58.5%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €8,439 EUR|Low: €4,269 EUR|High: €8,439 EUR|Avg: €5,751 EUR
NZ Jewellers
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 6, 2026
Retailer 10€4,330 EUR
Retailer 8€4,478 EUR
Retailer 2€4,551 EUR
Retailer 11€4,729 EUR
Retailer 4€5,046 EUR
Retailer 5€5,046 EUR
Retailer 13€5,046 EUR
Retailer 12€5,073 EUR
Retailer 9€5,307 EUR
Retailer 6€5,723 EUR
Retailer 3€5,822 EUR
Retailer 7€7,451 EUR
NZ Jewellers€8,439 EUR

43 data points across 13 retailers

13 retailers€4,330 EUR to €7,451 EUR

B
Cheapest Retailer
-
€4,330 EUR
Final sale: no returns
B
Retailer 2
-
€4,478 EUR
View
B
Retailer 3
-
€4,551 EUR
View
B
Retailer 4
-
€4,729 EUR
View
Retailer 5
-
€5,046 EUR
View
Price last confirmed 21 days ago
Retailer 6
-
€5,046 EUR
View
Price last confirmed 19 days ago
Retailer 7
-
€5,046 EUR
View
Price last confirmed 21 days ago
Retailer 8
-
€5,073 EUR
View
Price last confirmed 19 days ago
B
Retailer 9
-
€5,307 EUR
View
B
Retailer 10
-
€5,723 EUR
View
Retailer 11
-
€5,822 EUR
View
Price last confirmed 19 days ago
B
Retailer 12
-
€7,451 EUR
View
Most Expensive
NZ Jewellers
5f0f83f9-51c1-4536-a7a9-2c2342b2e2cb · Oct 17
€8,439 EUR
$9,422 USD
View
Price last confirmed 20 days ago
12 more retailers have this diamond
Prices start from €4,330 EURSave up to €3,121 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
€4,330 EUR