Oval|Natural|GIA

1.20ct G SI1 Oval Natural Diamond

EX • G/SI1 • GIA 5241085728

Certificate GIA 5241085728

Diamond specifications and retailer prices

From €1,949 EUR
As of November 6, 2026
Save €3,583 EUR (65%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €5,532 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 G 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 5241085728. Listed at 13 retailers as of November 5, 2026, with prices from €1,949 to €5,532, a €3,583 spread on the same certified stone. NZ Jewellers lists it at €5,532. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Pavilion angle35.75°
OriginNatural
Grading LabGIA
CertificateGIA 5241085728
Dimensions8.21 × 5.80 × 3.74 mm
L/W Ratio1.42
Key to symbols
Twinning Wisp, Crystal, Cloud, Feather, Needle
Top View
8.21 mm5.80 mm1.20 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5241085728
Side View
Table 57.0%CrownGirdle: STK-VTKPavilion 35.75°Culet: NoneDepth 64.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €5,532 EUR|Low: €1,949 EUR|High: €5,661 EUR|Avg: €3,164 EUR|+12.1%
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
November 6, 2026
Retailer 3€1,949 EUR
Retailer 10€2,296 EUR
Retailer 4€2,492 EUR
Retailer 6€2,566 EUR
Retailer 12€2,646 EUR
Retailer 7€2,714 EUR
Retailer 13€2,748 EUR
Retailer 11€2,872 EUR
Retailer 8€3,076 EUR
Retailer 2€3,302 EUR
Retailer 5€4,194 EUR
Retailer 9€4,412 EUR
NZ Jewellers€5,532 EUR

25 data points across 13 retailers

13 retailers€1,949 EUR to €5,532 EUR

A
Cheapest Retailer
-
€1,949 EUR
Retailer 2
-
€2,296 EUR
View
Price last confirmed 3 days ago
A
Retailer 3
-
€2,492 EUR
View
A
Retailer 4
-
€2,566 EUR
View
A
Retailer 5
-
€2,646 EUR
View
A
Retailer 6
-
€2,714 EUR
View
B+
Retailer 7
-
€2,748 EUR
View
B+
Retailer 8
-
€2,872 EUR
View
B+
Retailer 9
-
€3,076 EUR
View
B+
Retailer 10
-
€3,302 EUR
View
Retailer 11
-
€4,194 EUR
View
Price last confirmed 17 days ago
B
Retailer 12
-
€4,412 EUR
View
Most Expensive
B
NZ Jewellers
62d0dd81-8892-46e2-83b0-45d957ac0695 · Nov 5
€5,532 EUR
$6,176 USD
View
12 more retailers have this diamond
Prices start from €1,949 EURSave up to €3,583 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
€1,949 EUR