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Oval|Natural|GIA

1.20ct D SI1 Oval Natural Diamond

ID • D/SI1 • GIA 2537846350

Certificate GIA 2537846350

Diamond specifications and retailer prices

From €2,798 EUR
As of November 6, 2026
Save €3,496 EUR (56%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €6,294 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2537846350. Listed at 24 retailers as of November 5, 2026, with prices from €2,798 to €6,294, a €3,496 spread on the same certified stone. NZ Jewellers lists it at €6,294. 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
D
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle33.05°
Pavilion angle39.56°
OriginNatural
Grading LabGIA
CertificateGIA 2537846350
Dimensions8.54 × 5.93 × 3.78 mm
L/W Ratio1.44
Top View
8.54 mm5.93 mm1.20 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2537846350
Side View
Table 62.0%Crown 33.05°Girdle: STK-THKPavilion 39.56°Culet: NoneDepth 63.8%

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 6
Current: €2,798 EUR|Low: €2,798 EUR|High: €6,114 EUR|Avg: €3,921 EUR|-3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 1€2,798 EUR
Retailer 8€2,809 EUR
Retailer 5€3,213 EUR
Retailer 2€3,504 EUR
Retailer 3€3,659 EUR
Retailer 6€4,087 EUR
Retailer 4€4,409 EUR
Retailer 7€6,040 EUR

27 data points across 8 retailers

24 retailers€2,798 EUR to €6,294 EUR

A
Cheapest Retailer
-
€2,798 EUR
A
Retailer 2
-
€2,809 EUR
View
A
Retailer 3
-
€3,085 EUR
View
B+
Retailer 4
-
€3,179 EUR
View
A
Retailer 5
-
€3,213 EUR
View
B+
Retailer 6
-
€3,334 EUR
View
Final sale: no returns
B+
Retailer 7
-
€3,338 EUR
View
B+
Retailer 8
-
€3,444 EUR
View
B+
Retailer 9
-
€3,504 EUR
View
B+
Retailer 10
-
€3,543 EUR
View
Retailer 11
-
€3,612 EUR
View
Price last confirmed 8 days ago
B+
Retailer 12
-
€3,612 EUR
View
B+
Retailer 13
-
€3,612 EUR
View
B+
Retailer 14
-
€3,659 EUR
View
B+
Retailer 15
-
€3,730 EUR
View
B+
Retailer 16
-
€3,780 EUR
View
Retailer 17
-
€3,873 EUR
View
Price last confirmed 33 days ago
B+
Retailer 18
-
€4,087 EUR
View
B+
Retailer 19
-
€4,168 EUR
View
B+
Retailer 20
-
€4,409 EUR
View
B
Retailer 21
-
€5,290 EUR
View
B
Retailer 22
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€5,438 EUR
View
B
Retailer 23
-
€6,040 EUR
View
Most Expensive
B
NZ Jewellers
bdb9aff4-b9dd-4ab4-b5e2-625996455444 · Nov 5
€6,294 EUR
$7,027 USD
View
23 more retailers have this diamond
Prices start from €2,798 EURSave up to €3,496 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
€2,798 EUR