CaratHunter
Plans
Oval|Natural|GIA

1.20ct J SI1 Oval Natural Diamond

ID • J/SI1 • GIA 6561320239

Certificate GIA 6561320239

Diamond specifications and retailer prices

From €1,987 EUR
As of November 6, 2026
Save €3,089 EUR (61%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €5,077 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 J 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 6561320239. Listed at 24 retailers as of November 5, 2026, with prices from €1,987 to €5,077, a €3,089 spread on the same certified stone. NZ Jewellers lists it at €5,077. 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

1.20
Carat
J
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.6°
Pavilion angle36.4°
OriginNatural
Grading LabGIA
CertificateGIA 6561320239
Dimensions8.51 × 5.84 × 3.63 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizeNone
Top View
8.51 mm5.84 mm1.20 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6561320239
Side View
Table 60.0%Crown 39.6°Girdle: MED-THKPavilion 36.4°Culet: NoneDepth 62.1%

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 6
Current: €5,077 EUR|Low: €1,754 EUR|High: €5,175 EUR|Avg: €2,639 EUR|-1.9%
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
Retailer 22
Retailer 23
Retailer 24
Retailer 25
Retailer 26
Retailer 27
November 7, 2026
Retailer 11€1,754 EUR
Retailer 12€1,804 EUR
Retailer 21€1,987 EUR
Retailer 9€2,030 EUR
Retailer 16€2,064 EUR
Retailer 22€2,122 EUR
Retailer 27€2,185 EUR
Retailer 7€2,200 EUR
Retailer 14€2,204 EUR
Retailer 10€2,271 EUR
Retailer 13€2,302 EUR
Retailer 24€2,356 EUR
Retailer 6€2,395 EUR
Retailer 20€2,428 EUR
Retailer 17€2,465 EUR
Retailer 5€2,526 EUR
Retailer 8€2,526 EUR
Retailer 3€2,538 EUR
Retailer 2€2,570 EUR
Retailer 25€2,606 EUR
Retailer 15€2,660 EUR
Retailer 26€2,777 EUR
Retailer 18€2,828 EUR
Retailer 4€2,964 EUR
Retailer 23€2,971 EUR
Retailer 19€4,193 EUR
NZ Jewellers€5,077 EUR

18 data points across 27 retailers

24 retailers€1,987 EUR to €5,077 EUR

Retailer 1
-
€1,754 EUR
Price last confirmed 16 days ago
B+
Retailer 2
-
€1,987 EUR
View
B+
Retailer 3
-
€2,030 EUR
View
Final sale: no returns
Retailer 4
-
€2,064 EUR
View
Price last confirmed 20 days ago
B+
Retailer 5
-
€2,122 EUR
View
B+
Retailer 6
-
€2,185 EUR
View
B+
Retailer 7
-
€2,200 EUR
View
B+
Retailer 8
-
€2,302 EUR
View
B
Retailer 9
-
€2,356 EUR
View
B+
Retailer 10
-
€2,395 EUR
View
Retailer 11
-
€2,428 EUR
View
Price last confirmed 22 days ago
Retailer 12
-
€2,465 EUR
View
Price last confirmed 17 days ago
B+
Retailer 13
-
€2,526 EUR
View
B+
Retailer 14
-
€2,526 EUR
View
B+
Retailer 15
-
€2,538 EUR
View
B+
Retailer 16
-
€2,570 EUR
View
B
Retailer 17
-
€2,606 EUR
View
Retailer 18
-
€2,660 EUR
View
Price last confirmed 17 days ago
Retailer 19
-
€2,773 EUR
View
Price last confirmed 31 days ago
B
Retailer 20
-
€2,777 EUR
View
B
Retailer 21
-
€2,964 EUR
View
B
Retailer 22
-
€2,971 EUR
View
Retailer 23
-
€4,193 EUR
View
Price last confirmed 19 days ago
Most Expensive
B
NZ Jewellers
71dc73bd-4697-4f3d-a570-6e29cd97fb4f · Nov 5
€5,077 EUR
$5,668 USD
View
23 more retailers have this diamond
Prices start from €1,987 EURSave up to €3,089 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+
1.20ct Oval
€1,987 EUR