Oval|Natural|GIA

1.20ct I SI1 Oval Natural Diamond

GD • I/SI1 • GIA 1545354362

Certificate GIA 1545354362

Diamond specifications and retailer prices

From €2,219 EUR
As of November 4, 2026
Save €3,169 EUR (59%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €5,388 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural oval diamond

This 1.2ct natural oval sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1545354362. Listed at 22 retailers as of November 4, 2026, with prices from €2,219 to €5,388, a €3,169 spread on the same certified stone. NZ Jewellers lists it at €5,388. 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

1.20
Carat
I
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle37.7°
OriginNatural
Grading LabGIA
CertificateGIA 1545354362
Dimensions8.05 × 5.84 × 3.80 mm
L/W Ratio1.38
Girdle conditionFaceted
Top View
8.05 mm5.84 mm1.20 ctI / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1545354362
Side View
Table 64.0%Crown 41.1°Girdle: MED-THKPavilion 37.7°Culet: NDepth 65.1%

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 4
Current: €5,388 EUR|Low: €2,197 EUR|High: €5,408 EUR|Avg: €3,162 EUR|-0.4%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 6, 2026
Retailer 12€2,219 EUR
Retailer 6€2,339 EUR
Retailer 19€2,509 EUR
Retailer 16€2,586 EUR
Retailer 21€2,587 EUR
Retailer 18€2,723 EUR
Retailer 14€2,731 EUR
Retailer 17€2,802 EUR
Retailer 3€2,909 EUR
Retailer 4€2,974 EUR
Retailer 7€3,081 EUR
Retailer 11€3,081 EUR
Retailer 8€3,180 EUR
Retailer 13€3,200 EUR
Retailer 10€3,232 EUR
Retailer 2€3,395 EUR
Retailer 9€3,396 EUR
Retailer 5€3,670 EUR
Retailer 15€3,774 EUR
Retailer 20€5,158 EUR
NZ Jewellers€5,388 EUR

26 data points across 21 retailers

22 retailers€2,219 EUR to €5,388 EUR

A
Cheapest Retailer
-
€2,219 EUR
B+
Retailer 2
-
€2,339 EUR
View
B+
Retailer 3
-
€2,509 EUR
View
B+
Retailer 4
-
€2,586 EUR
View
B+
Retailer 5
-
€2,587 EUR
View
Final sale: no returns
B
Retailer 6
-
€2,723 EUR
View
Retailer 7
-
€2,731 EUR
View
Price last confirmed 9 days ago
B
Retailer 8
-
€2,802 EUR
View
B
Retailer 9
-
€2,909 EUR
View
B
Retailer 10
-
€2,974 EUR
View
B
Retailer 11
-
€3,081 EUR
View
B
Retailer 12
-
€3,081 EUR
View
B
Retailer 13
-
€3,180 EUR
View
B
Retailer 14
-
€3,200 EUR
View
B
Retailer 15
-
€3,232 EUR
View
Retailer 16
-
€3,357 EUR
View
Price last confirmed 34 days ago
B
Retailer 17
-
€3,395 EUR
View
B
Retailer 18
-
€3,396 EUR
View
B
Retailer 19
-
€3,670 EUR
View
B
Retailer 20
-
€3,774 EUR
View
C
Retailer 21
-
€5,158 EUR
View
Most Expensive
C
NZ Jewellers
80b1a03c-0c2c-42aa-82e8-f9d2f53f4360 · Nov 5
€5,388 EUR
$6,016 USD
View
21 more retailers have this diamond
Prices start from €2,219 EURSave up to €3,169 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
1.20ct Oval
€2,219 EUR