Round|Natural|GIA

1.26ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 3555433424

Certificate GIA 3555433424

Diamond specifications and retailer prices

From €1,941 EUR
$2,168 USD
As of October 30, 2026
Save €1,918 EUR (50%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €4,919 EUR at NZ Jewellers · As of October 3, 2026
View at NZ Jewellers

About this 1.26ct natural round diamond

This 1.26ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3555433424. Listed at 14 retailers as of October 26, 2026, with a 99% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.26
Carat
G
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 3555433424
Dimensions6.82 × 6.88 × 4.29 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle, Etch Channel
Top View
6.82 mm6.88 mm1.26 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555433424
Side View
Table 58.0%Crown 36°Girdle: MED-SLIPavilion 40.8°Culet: NoneDepth 62.6%

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: Oct 30
Current: €2,683 EUR|Low: €1,941 EUR|High: €4,171 EUR|Avg: €2,546 EUR|-5.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 6€1,941 EUR
Retailer 7€1,982 EUR
Retailer 3€1,987 EUR
Retailer 5€2,148 EUR
Retailer 2€2,273 EUR
Retailer 4€2,281 EUR
Retailer 9€2,354 EUR
Retailer 1€2,683 EUR
Retailer 8€3,858 EUR

33 data points across 9 retailers

14 retailers€1,941 EUR to €3,858 EUR

A
Cheapest Retailer
-
€1,941 EUR
$2,168 USD
A
Retailer 2
-
€1,982 EUR
$2,214 USD
View
Final sale: no returns
A
Retailer 3
-
€1,987 EUR
£1,748 GBP
View
Retailer 4
-
€2,112 EUR
$2,360 USD
View
Price last confirmed 37 days ago
A
Retailer 5
-
€2,148 EUR
$2,400 USD
View
A
Retailer 6
-
€2,273 EUR
$2,540 USD
View
A
Retailer 7
-
€2,281 EUR
£2,007 GBP
View
Retailer 8
-
€2,352 EUR
$2,628 USD
View
Price last confirmed 28 days ago
Retailer 9
-
€2,354 EUR
$2,630 USD
View
Price last confirmed 32 days ago
Retailer 10
-
€2,408 EUR
$2,690 USD
View
Price last confirmed 32 days ago
A
Retailer 11
-
€2,683 EUR
View
Retailer 12
-
€2,715 EUR
$3,033 USD
View
Price last confirmed 27 days ago
B+
Retailer 13
-
€3,858 EUR
£3,394 GBP
View
Most Expensive
NZ Jewellers
25e289f2-7ef3-4ee3-a749-37fe35e2c624 · Oct 3
€4,919 EUR
$5,495 USD
View
Price last confirmed 28 days ago
13 more retailers have this diamond
Prices start from €1,941 EURSave up to €1,918 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
1.26ct Round
€1,941 EUR