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Oval|Natural|GIA

1.20ct J SI2 Oval Natural Diamond

ID • J/SI2 • GIA 6551966975

Certificate GIA 6551966975

Diamond specifications and retailer prices

From €1,696 EUR
HK$14,800 HKD
As of November 1, 2026
Save €3,030 EUR (64%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €4,725 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551966975. Listed at 18 retailers as of October 30, 2026, with prices from €1,696 to €4,725, a €3,030 spread on the same certified stone. NZ Jewellers lists it at €4,725. 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
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6551966975
Dimensions8.46 × 5.95 × 3.71 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Twinning Wisp, Cloud, Crystal, Needle, Indented Natural
Top View
8.46 mm5.95 mm1.20 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6551966975
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.4%

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 1
Current: €4,725 EUR|Low: €1,684 EUR|High: €4,725 EUR|Avg: €2,520 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
Retailer 15
Retailer 16
November 1, 2026
Retailer 12€1,696 EUR
Retailer 2€1,781 EUR
Retailer 4€1,978 EUR
Retailer 5€2,086 EUR
Retailer 3€2,260 EUR
Retailer 14€2,260 EUR
Retailer 9€2,265 EUR
Retailer 7€2,363 EUR
Retailer 15€2,364 EUR
Retailer 6€2,386 EUR
Retailer 11€2,415 EUR
Retailer 8€2,506 EUR
Retailer 16€2,607 EUR
Retailer 13€2,821 EUR
Retailer 10€3,959 EUR
NZ Jewellers€4,725 EUR

26 data points across 16 retailers

18 retailers€1,696 EUR to €4,725 EUR

A
Cheapest Retailer
-
€1,696 EUR
HK$14,800 HKD
A
Retailer 2
-
€1,781 EUR
₹189,543 INR
View
B+
Retailer 3
-
€1,978 EUR
SGD 2,987 SGD
View
B+
Retailer 4
-
€2,086 EUR
$2,330 USD
View
Final sale: no returns
B+
Retailer 5
-
€2,112 EUR
$2,360 USD
View
B+
Retailer 6
-
€2,260 EUR
$2,525 USD
View
B+
Retailer 7
-
€2,260 EUR
$2,525 USD
View
B+
Retailer 8
-
€2,265 EUR
£1,992 GBP
View
B
Retailer 9
-
€2,309 EUR
A$3,968 AUD
View
B
Retailer 10
-
€2,363 EUR
SGD 3,567 SGD
View
B
Retailer 11
-
€2,364 EUR
$2,641 USD
View
B
Retailer 12
-
€2,386 EUR
$2,665 USD
View
B
Retailer 13
-
€2,415 EUR
£2,125 GBP
View
B
Retailer 14
-
€2,506 EUR
$2,800 USD
View
B
Retailer 15
-
€2,607 EUR
$2,913 USD
View
B
Retailer 16
-
€2,821 EUR
View
B
Retailer 17
-
€3,959 EUR
£3,483 GBP
View
Most Expensive
B
NZ Jewellers
99c0b2c0-99ac-4f66-a355-b02ee07124c4 · Oct 30
€4,725 EUR
$5,279 USD
View
17 more retailers have this diamond
Prices start from €1,696 EURSave up to €3,030 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
€1,696 EUR