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Oval|Natural|GIA

1.23ct G SI1 Oval Natural Diamond

EX • G/SI1 • GIA 3555616415

Certificate GIA 3555616415

Diamond specifications and retailer prices

From €3,281 EUR
As of November 6, 2026
Save €1,377 EUR (30%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €4,657 EUR at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 1.23ct natural oval diamond

This 1.23ct 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 3555616415. Listed at 3 retailers as of November 6, 2026, with prices from €3,281 to €4,657, a €1,377 spread on the same certified stone. 77 Diamonds lists it at €4,657. 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

1.23
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle40.77°
OriginNatural
Grading LabGIA
CertificateGIA 3555616415
Dimensions8.20 × 5.98 × 3.82 mm
L/W Ratio1.37
Culet sizeNone
Top View
8.20 mm5.98 mm1.23 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555616415
Side View
Table 60.0%Crown 39.8°Girdle: MED-THKPavilion 40.77°Culet: NoneDepth 63.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €4,657 EUR|Low: €2,024 EUR|High: €5,374 EUR|Avg: €3,616 EUR|-0.1%
77 Diamonds
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 13€2,024 EUR
Retailer 6€2,827 EUR
Retailer 10€2,959 EUR
Retailer 7€2,965 EUR
Retailer 3€3,281 EUR
Retailer 12€3,304 EUR
Retailer 9€3,569 EUR
Retailer 2€3,647 EUR
Retailer 5€3,893 EUR
Retailer 11€3,947 EUR
Retailer 8€4,536 EUR
77 Diamonds€4,657 EUR
Retailer 4€5,374 EUR

32 data points across 13 retailers

3 retailers€3,281 EUR to €4,657 EUR

B+
Cheapest Retailer
-
€3,281 EUR
B
Retailer 2
-
€3,647 EUR
View
Most Expensive
B
77 Diamonds
OVMBNU8JVFUT · Nov 6
€4,657 EUR
£4,094 GBP
View
2 more retailers have this diamond
Prices start from €3,281 EURSave up to €1,377 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+
1.23ct Oval
€3,281 EUR