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Round|Natural|GIA

1.30ct G SI1 Round Natural Diamond

EX • G/SI1

Diamond specifications and retailer prices

From €4,160 EUR
$4,666 USD
As of November 2, 2026
Save €4,793 EUR (54%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €8,953 EUR at NZ Jewellers · As of November 2, 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. Listed at 14 retailers as of November 2, 2026, with prices from €4,160 to €8,953, a €4,793 spread on the same certified stone. NZ Jewellers lists it at €8,953. 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
OriginNatural
Grading LabGIA
Dimensions6.95 × 7.00 × 4.33 mm
L/W Ratio1.01
Top View
6.95 mm7.00 mm1.30 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 59.0%CrownGirdle: MediumPavilionCulet: NoneDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €8,953 EUR|Low: €4,103 EUR|High: €8,953 EUR|Avg: €5,468 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
November 2, 2026
Retailer 15€4,160 EUR
Retailer 14€4,271 EUR
Retailer 12€4,477 EUR
Retailer 6€4,538 EUR
Retailer 10€4,849 EUR
Retailer 13€4,849 EUR
Retailer 2€5,150 EUR
Retailer 5€5,245 EUR
Retailer 11€5,264 EUR
Retailer 7€5,275 EUR
Retailer 4€5,541 EUR
Retailer 3€5,596 EUR
Retailer 8€5,691 EUR
Retailer 9€7,928 EUR
NZ Jewellers€8,953 EUR

25 data points across 15 retailers

14 retailers€4,160 EUR to €8,953 EUR

B+
Cheapest Retailer
-
€4,160 EUR
$4,666 USD
B+
Retailer 2
-
€4,271 EUR
$4,790 USD
View
B+
Retailer 3
-
€4,477 EUR
$5,021 USD
View
Final sale: no returns
B+
Retailer 4
-
€4,538 EUR
CA$7,069 CAD
View
B+
Retailer 5
-
€4,849 EUR
$5,439 USD
View
B+
Retailer 6
-
€4,849 EUR
$5,439 USD
View
B
Retailer 7
-
€5,150 EUR
£4,548 GBP
View
B
Retailer 8
-
€5,245 EUR
$5,883 USD
View
B+
Retailer 9
-
€5,275 EUR
$5,916 USD
View
B
Retailer 10
-
€5,541 EUR
$6,215 USD
View
B
Retailer 11
-
€5,596 EUR
$6,276 USD
View
B
Retailer 12
-
€5,691 EUR
View
B
Retailer 13
-
€7,928 EUR
£7,002 GBP
View
Most Expensive
B
NZ Jewellers
5923ccf6-3b50-4d7c-9bdf-297e8ecbfbee · Nov 2
€8,953 EUR
$10,042 USD
View
13 more retailers have this diamond
Prices start from €4,160 EURSave up to €4,793 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.

B+
1.30ct Round
€4,160 EUR