Round|Natural|GIA

1.30ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 6562025542

Certificate GIA 6562025542

Diamond specifications and retailer prices

From €2,992 EUR
As of November 6, 2026
Save €1,512 EUR (34%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €7,324 EUR at NZ Jewellers · As of September 21, 2026
View at NZ Jewellers

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562025542. Listed at 8 retailers as of November 5, 2026, with a 51% 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

1.30
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6562025542
Dimensions6.88 × 6.93 × 4.34 mm
L/W Ratio1.01
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
6.88 mm6.93 mm1.30 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562025542
Side View
Table 58.0%CrownGirdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.8%

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: €2,992 EUR|Low: €2,992 EUR|High: €6,714 EUR|Avg: €4,204 EUR|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 1€2,992 EUR
Retailer 4€3,432 EUR
Retailer 6€3,623 EUR
Retailer 2€3,798 EUR
Retailer 3€4,503 EUR
Retailer 5€6,625 EUR

20 data points across 6 retailers

8 retailers€2,992 EUR to €4,503 EUR

A
Cheapest Retailer
-
€2,992 EUR
A
Retailer 2
-
€3,432 EUR
View
Retailer 3
-
€3,623 EUR
View
Price last confirmed 7 days ago
A
Retailer 4
-
€3,798 EUR
View
Retailer 5
-
€4,204 EUR
View
Price last confirmed 50 days ago
B+
Retailer 6
-
€4,503 EUR
View
Retailer 7
-
€6,625 EUR
View
Price last confirmed 8 days ago
Most Expensive
NZ Jewellers
e7bd5ec2-8a92-4cee-b5ab-a9b2110a59a8 · Sep 21
€7,324 EUR
$8,177 USD
View
Price last confirmed 46 days ago
7 more retailers have this diamond
Prices start from €2,992 EURSave up to €1,512 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
1.30ct Round
€2,992 EUR