Round|Natural|GIA

1.30ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 6565126938

Certificate GIA 6565126938

Diamond specifications and retailer prices

From €3,409 EUR
$3,809 USD
As of October 25, 2026
Save €1,428 EUR (30%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €7,319 EUR at NZ Jewellers · As of October 3, 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 6565126938. Listed at 19 retailers as of October 25, 2026, with a 42% 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
FluorescenceFaint
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6565126938
Dimensions6.88 × 6.94 × 4.37 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather, Needle, Natural
Top View
6.88 mm6.94 mm1.30 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6565126938
Side View
Table 55.0%CrownGirdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.3%

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 25
Current: €7,319 EUR|Low: €3,059 EUR|High: €7,319 EUR|Avg: €4,483 EUR
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 26, 2026
Retailer 10€3,059 EUR
Retailer 15€3,409 EUR
Retailer 7€3,488 EUR
Retailer 19€3,538 EUR
Retailer 4€3,547 EUR
Retailer 3€3,804 EUR
Retailer 11€3,919 EUR
Retailer 8€4,202 EUR
Retailer 12€4,234 EUR
Retailer 14€4,269 EUR
Retailer 18€4,520 EUR
Retailer 20€4,520 EUR
Retailer 9€4,555 EUR
Retailer 6€4,672 EUR
Retailer 2€4,721 EUR
Retailer 13€4,837 EUR
Retailer 5€4,901 EUR
Retailer 17€5,387 EUR
Retailer 16€7,106 EUR
NZ Jewellers€7,319 EUR

25 data points across 20 retailers

19 retailers€3,409 EUR to €4,837 EUR

Retailer 1
-
€3,059 EUR
HK$26,700 HKD
Price last confirmed 21 days ago
A
Retailer 2
-
€3,409 EUR
$3,809 USD
View
Retailer 3
-
€3,488 EUR
View
Price last confirmed 25 days ago
Retailer 4
-
€3,538 EUR
$3,953 USD
View
Price last confirmed 12 days ago
Retailer 5
-
€3,547 EUR
$3,963 USD
View
Price last confirmed 8 days ago
Retailer 6
-
€3,804 EUR
$4,250 USD
View
Price last confirmed 10 days ago
Retailer 7
-
€3,919 EUR
SGD 5,917 SGD
View
Price last confirmed 25 days ago
Retailer 8
-
€4,202 EUR
$4,694 USD
View
Price last confirmed 24 days ago
Retailer 9
-
€4,234 EUR
$4,730 USD
View
Price last confirmed 33 days ago
Retailer 10
-
€4,269 EUR
£3,755 GBP
View
Price last confirmed 10 days ago
B+
Retailer 11
-
€4,520 EUR
$5,050 USD
View
Retailer 12
-
€4,520 EUR
$5,050 USD
View
Price last confirmed 10 days ago
B+
Retailer 13
-
€4,672 EUR
$5,220 USD
View
B+
Retailer 14
-
€4,721 EUR
View
B
Retailer 15
-
€4,837 EUR
£4,255 GBP
View
Retailer 16
-
€4,901 EUR
$5,475 USD
View
Price last confirmed 18 days ago
Retailer 17
-
€5,387 EUR
ZAR 97,234 ZAR
View
Price last confirmed 15 days ago
Retailer 18
-
€7,106 EUR
£6,251 GBP
View
Price last confirmed 13 days ago
Most Expensive
NZ Jewellers
2a6f2f01-66f9-4402-9639-fc36fc503ab5 · Oct 3
€7,319 EUR
$8,177 USD
View
Price last confirmed 29 days ago
18 more retailers have this diamond
Prices start from €3,409 EURSave up to €1,428 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
€3,409 EUR