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Round|Natural|GIA

1.30ct H SI1 Round Natural Diamond

VG • H/SI1 • GIA 6422450481

Certificate GIA 6422450481

Diamond specifications and retailer prices

From €2,957 EUR
As of November 6, 2026
Save €5,568 EUR (65%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €8,526 EUR at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

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 H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 6422450481. Listed at 21 retailers as of November 5, 2026, with prices from €2,957 to €8,526, a €5,568 spread on the same certified stone. Diamond Quarter lists it at €8,526. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.30
Carat
H
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6422450481
Dimensions7.00 × 6.93 × 4.25 mm
L/W Ratio1.01
Top View
7.00 mm6.93 mm1.30 ctH / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6422450481
Side View
Table 64.0%Crown 32.5°Girdle: STK-THKPavilion 41.6°Culet: NoneDepth 61.0%

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 6
Current: €3,986 EUR|Low: €2,934 EUR|High: €6,918 EUR|Avg: €4,075 EUR|-4.1%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 7, 2026
Retailer 18€2,957 EUR
Retailer 9€3,048 EUR
Retailer 17€3,077 EUR
Retailer 8€3,320 EUR
Retailer 7€3,410 EUR
Retailer 2€3,412 EUR
Retailer 11€3,598 EUR
Retailer 20€3,598 EUR
Retailer 12€3,799 EUR
Retailer 1€3,986 EUR
Retailer 3€4,057 EUR
Retailer 19€4,057 EUR
Retailer 5€4,151 EUR
Retailer 4€4,192 EUR
Retailer 13€4,227 EUR
Retailer 15€4,459 EUR
Retailer 10€4,492 EUR
Retailer 14€4,845 EUR
Retailer 16€6,307 EUR
Retailer 6€6,918 EUR

33 data points across 20 retailers

21 retailers€2,957 EUR to €8,526 EUR

A
Cheapest Retailer
-
€2,957 EUR
A
Retailer 2
-
€3,048 EUR
View
A
Retailer 3
-
€3,077 EUR
View
B+
Retailer 4
-
€3,320 EUR
View
Final sale: no returns
B+
Retailer 5
-
€3,410 EUR
View
B+
Retailer 6
-
€3,412 EUR
View
B+
Retailer 7
-
€3,598 EUR
View
B+
Retailer 8
-
€3,598 EUR
View
B+
Retailer 9
-
€3,799 EUR
View
B+
Retailer 10
-
€3,986 EUR
View
B
Retailer 11
-
€4,042 EUR
View
B
Retailer 12
-
€4,057 EUR
View
B
Retailer 13
-
€4,057 EUR
View
B
Retailer 14
-
€4,151 EUR
View
B
Retailer 15
-
€4,192 EUR
View
Retailer 16
-
€4,227 EUR
View
Price last confirmed 29 days ago
B
Retailer 17
-
€4,459 EUR
View
B
Retailer 18
-
€4,845 EUR
View
B
Retailer 19
-
€6,307 EUR
View
C
Retailer 20
-
€6,918 EUR
View
Most Expensive
C
Diamond Quarter
1.3SI1H6481D415N · Nov 5
€8,526 EUR
£7,495 GBP
View
20 more retailers have this diamond
Prices start from €2,957 EURSave up to €5,568 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
€2,957 EUR