Round|Natural|GIA

1.30ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 7558656099

Certificate GIA 7558656099

Diamond specifications and retailer prices

From €2,463 EUR
HK$21,500 HKD
As of October 29, 2026
Save €3,050 EUR (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €6,350 EUR at NZ Jewellers · As of September 24, 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 7558656099. Listed at 15 retailers as of October 29, 2026, with a 124% 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
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle33°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 7558656099
Dimensions6.98 × 7.02 × 4.29 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.98 mm7.02 mm1.30 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7558656099
Side View
Table 61.0%Crown 33°Girdle: Slightly ThickPavilion 41.8°Culet: NoneDepth 61.3%

Caratlytics Score

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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: Oct 29
Current: €5,513 EUR|Low: €2,463 EUR|High: €6,161 EUR|Avg: €3,639 EUR|-10.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 29, 2026
Retailer 3€2,463 EUR
Retailer 2€2,638 EUR
Retailer 11€2,873 EUR
Retailer 6€2,905 EUR
Retailer 7€3,318 EUR
Retailer 13€3,366 EUR
Retailer 15€3,366 EUR
Retailer 10€3,386 EUR
Retailer 9€3,482 EUR
Retailer 8€3,612 EUR
Retailer 5€3,849 EUR
Retailer 4€3,868 EUR
Retailer 12€3,894 EUR
Retailer 14€3,993 EUR
Retailer 1€5,513 EUR

24 data points across 15 retailers

15 retailers€2,463 EUR to €5,513 EUR

A
Cheapest Retailer
-
€2,463 EUR
HK$21,500 HKD
A
Retailer 2
-
€2,638 EUR
$2,947 USD
View
A
Retailer 3
-
€2,873 EUR
$3,210 USD
View
Retailer 4
-
€3,318 EUR
$3,707 USD
View
Price last confirmed 38 days ago
A
Retailer 5
-
€3,366 EUR
$3,760 USD
View
A
Retailer 6
-
€3,366 EUR
$3,760 USD
View
A
Retailer 7
-
€3,386 EUR
£2,978 GBP
View
A
Retailer 8
-
€3,482 EUR
$3,890 USD
View
A
Retailer 9
-
€3,612 EUR
View
Retailer 10
-
€3,828 EUR
$4,277 USD
View
Price last confirmed 40 days ago
Retailer 11
-
€3,868 EUR
$4,321 USD
View
Price last confirmed 9 days ago
A
Retailer 12
-
€3,894 EUR
$4,350 USD
View
B+
Retailer 13
-
€3,993 EUR
ZAR 72,070 ZAR
View
B+
Retailer 14
-
€5,513 EUR
£4,850 GBP
View
Most Expensive
NZ Jewellers
512b54c7-b960-4802-b933-260d9e069f26 · Sep 24
€6,350 EUR
$7,094 USD
View
Price last confirmed 37 days ago
14 more retailers have this diamond
Prices start from €2,463 EURSave up to €3,050 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
€2,463 EUR