Round|Natural|GIA

1.30ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 6561163484

Certificate GIA 6561163484

Diamond specifications and retailer prices

From €2,818 EUR
HK$24,600 HKD
As of October 31, 2026
Save €3,420 EUR (55%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €6,498 EUR at NZ Jewellers · As of October 17, 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 6561163484. Listed at 17 retailers as of October 31, 2026, with a 121% 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
FluorescenceStrong
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6561163484
Dimensions6.92 × 6.97 × 4.35 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
6.92 mm6.97 mm1.30 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6561163484
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°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 31
Current: €6,498 EUR|Low: €2,794 EUR|High: €6,611 EUR|Avg: €3,945 EUR|-1.7%
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
November 1, 2026
Retailer 12€2,818 EUR
Retailer 11€2,833 EUR
Retailer 15€3,218 EUR
Retailer 6€3,443 EUR
Retailer 4€3,549 EUR
Retailer 5€3,549 EUR
Retailer 2€3,589 EUR
Retailer 10€3,730 EUR
Retailer 14€3,730 EUR
Retailer 3€3,951 EUR
Retailer 9€4,003 EUR
Retailer 7€4,047 EUR
Retailer 13€4,304 EUR
Retailer 8€6,239 EUR
NZ Jewellers€6,498 EUR

28 data points across 15 retailers

17 retailers€2,818 EUR to €6,239 EUR

A
Cheapest Retailer
-
€2,818 EUR
HK$24,600 HKD
A
Retailer 2
-
€2,833 EUR
₹301,473 INR
View
A
Retailer 3
-
€3,128 EUR
A$5,376 AUD
View
A
Retailer 4
-
€3,218 EUR
$3,595 USD
View
B+
Retailer 5
-
€3,443 EUR
$3,847 USD
View
Final sale: no returns
Retailer 6
-
€3,549 EUR
SGD 5,358 SGD
View
Price last confirmed 7 days ago
A
Retailer 7
-
€3,549 EUR
$3,965 USD
View
A
Retailer 8
-
€3,589 EUR
£3,157 GBP
View
B+
Retailer 9
-
€3,693 EUR
A$6,348 AUD
View
A
Retailer 10
-
€3,730 EUR
$4,167 USD
View
A
Retailer 11
-
€3,730 EUR
$4,167 USD
View
B+
Retailer 12
-
€3,951 EUR
$4,414 USD
View
B+
Retailer 13
-
€4,003 EUR
View
Retailer 14
-
€4,047 EUR
A$6,957 AUD
View
Price last confirmed 22 days ago
B+
Retailer 15
-
€4,304 EUR
$4,808 USD
View
B
Retailer 16
-
€6,239 EUR
£5,488 GBP
View
Most Expensive
NZ Jewellers
9192d8f8-286b-4baf-beb4-2fa3f829bdf3 · Oct 17
€6,498 EUR
$7,260 USD
View
Price last confirmed 15 days ago
16 more retailers have this diamond
Prices start from €2,818 EURSave up to €3,420 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
€2,818 EUR