Oval|Natural|GIA

1.20ct J SI1 Oval Natural Diamond

EX • J/SI1 • GIA 5566226691

Certificate GIA 5566226691

Diamond specifications and retailer prices

From €2,072 EUR
₹220,501 INR
As of November 1, 2026
Save €2,732 EUR (57%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €4,804 EUR at NZ Jewellers · As of October 30, 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 5566226691. Listed at 21 retailers as of October 30, 2026, with prices from €2,072 to €4,804, a €2,732 spread on the same certified stone. NZ Jewellers lists it at €4,804. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 5566226691
Dimensions8.50 × 5.87 × 3.70 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Pinpoint, Natural
Top View
8.50 mm5.87 mm1.20 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5566226691
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.1%

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 1
Current: €4,804 EUR|Low: €2,068 EUR|High: €4,804 EUR|Avg: €3,060 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
Retailer 14
November 1, 2026
Retailer 2€2,072 EUR
Retailer 6€2,187 EUR
Retailer 7€2,690 EUR
Retailer 3€2,757 EUR
Retailer 5€2,757 EUR
Retailer 12€2,842 EUR
Retailer 9€2,857 EUR
Retailer 13€2,863 EUR
Retailer 14€2,961 EUR
Retailer 11€3,023 EUR
Retailer 4€3,181 EUR
Retailer 10€3,389 EUR
Retailer 8€4,611 EUR
NZ Jewellers€4,804 EUR

29 data points across 14 retailers

21 retailers€2,072 EUR to €4,804 EUR

B+
Cheapest Retailer
-
€2,072 EUR
₹220,501 INR
B+
Retailer 2
-
€2,187 EUR
$2,443 USD
View
Final sale: no returns
B
Retailer 3
-
€2,354 EUR
$2,630 USD
View
B+
Retailer 4
-
€2,470 EUR
$2,759 USD
View
B
Retailer 5
-
€2,626 EUR
$2,934 USD
View
B
Retailer 6
-
€2,681 EUR
$2,995 USD
View
B+
Retailer 7
-
€2,690 EUR
£2,366 GBP
View
B
Retailer 8
-
€2,757 EUR
$3,080 USD
View
B
Retailer 9
-
€2,757 EUR
$3,080 USD
View
B
Retailer 10
-
€2,842 EUR
$3,175 USD
View
B
Retailer 11
-
€2,857 EUR
£2,513 GBP
View
B
Retailer 12
-
€2,863 EUR
$3,199 USD
View
Retailer 13
-
€2,922 EUR
A$5,022 AUD
View
Price last confirmed 36 days ago
B
Retailer 14
-
€2,961 EUR
$3,308 USD
View
B
Retailer 15
-
€3,023 EUR
View
B
Retailer 16
-
€3,070 EUR
$3,430 USD
View
B
Retailer 17
-
€3,100 EUR
$3,463 USD
View
B
Retailer 18
-
€3,181 EUR
$3,554 USD
View
B
Retailer 19
-
€3,389 EUR
ZAR 61,170 ZAR
View
B
Retailer 20
-
€4,611 EUR
£4,056 GBP
View
Most Expensive
B
NZ Jewellers
f17d93bc-fafd-4da0-a1e8-e7dd0dfa4db8 · Oct 30
€4,804 EUR
$5,367 USD
View
20 more retailers have this diamond
Prices start from €2,072 EURSave up to €2,732 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
€2,072 EUR