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Round|Natural|GIA

1.30ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 6565606078

Certificate GIA 6565606078

Diamond specifications and retailer prices

From €1,437 EUR
As of November 4, 2026
Save €902 EUR (39%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €2,339 EUR at Wholesale Diamonds Direct · As of November 4, 2026
View at Wholesale Diamonds Direct

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 M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6565606078. Listed at 7 retailers as of November 4, 2026, with prices from €1,437 to €2,339, a €902 spread on the same certified stone. Wholesale Diamonds Direct lists it at €2,339. 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
M
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6565606078
Dimensions6.94 × 6.99 × 4.34 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.94 mm6.99 mm1.30 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6565606078
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.2%

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 4
Current: €1,803 EUR|Low: €1,437 EUR|High: €2,339 EUR|Avg: €1,849 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Wholesale Diamonds Direct
November 6, 2026
Retailer 5€1,437 EUR
Retailer 3€1,457 EUR
Retailer 4€1,729 EUR
Retailer 1€1,803 EUR
Retailer 6€1,900 EUR
Retailer 2€2,008 EUR
Wholesale Diamonds Direct€2,339 EUR

11 data points across 7 retailers

7 retailers€1,437 EUR to €2,339 EUR

A
Cheapest Retailer
-
€1,437 EUR
A
Retailer 2
-
€1,457 EUR
View
B+
Retailer 3
-
€1,729 EUR
View
B+
Retailer 4
-
€1,803 EUR
View
B+
Retailer 5
-
€1,900 EUR
View
B+
Retailer 6
-
€2,008 EUR
View
Most Expensive
B
Wholesale Diamonds Direct
634729393 · Nov 4
€2,339 EUR
$2,625 USD
View
6 more retailers have this diamond
Prices start from €1,437 EURSave up to €902 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
€1,437 EUR