Round|Natural|GIA

1.30ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 7551049922

Certificate GIA 7551049922

Diamond specifications and retailer prices

From €3,206 EUR
As of November 6, 2026
Save €3,182 EUR (50%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €7,008 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7551049922. Listed at 23 retailers as of November 4, 2026, with a 99% 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7551049922
Dimensions6.96 × 6.90 × 4.33 mm
L/W Ratio1.01
Star length50%
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle, Indented Natural, Natural
Top View
6.96 mm6.90 mm1.30 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551049922
Side View
Table 59.0%Crown 36°Girdle: ThinPavilion 41°Culet: NoneDepth 62.5%

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: €4,037 EUR|Low: €3,094 EUR|High: €6,484 EUR|Avg: €4,327 EUR|+0.2%
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 20€3,206 EUR
Retailer 19€3,363 EUR
Retailer 18€3,471 EUR
Retailer 8€3,632 EUR
Retailer 2€3,681 EUR
Retailer 11€3,702 EUR
Retailer 3€3,823 EUR
Retailer 7€4,022 EUR
Retailer 9€4,022 EUR
Retailer 1€4,037 EUR
Retailer 10€4,219 EUR
Retailer 4€4,247 EUR
Retailer 5€4,290 EUR
Retailer 14€4,313 EUR
Retailer 12€4,530 EUR
Retailer 6€4,641 EUR
Retailer 15€4,907 EUR
Retailer 13€5,175 EUR
Retailer 17€5,876 EUR
Retailer 16€6,389 EUR

36 data points across 20 retailers

23 retailers€3,206 EUR to €6,389 EUR

A
Cheapest Retailer
-
€3,206 EUR
A
Retailer 2
-
€3,363 EUR
View
Final sale: no returns
B+
Retailer 3
-
€3,471 EUR
View
B+
Retailer 4
-
€3,632 EUR
View
B+
Retailer 5
-
€3,681 EUR
View
B+
Retailer 6
-
€3,823 EUR
View
Retailer 7
-
€4,022 EUR
View
Price last confirmed 57 days ago
Retailer 8
-
€4,022 EUR
View
Price last confirmed 22 days ago
Retailer 9
-
€4,022 EUR
View
Price last confirmed 20 days ago
Retailer 10
-
€4,022 EUR
View
Price last confirmed 23 days ago
B+
Retailer 11
-
€4,037 EUR
View
B+
Retailer 12
-
€4,219 EUR
View
B+
Retailer 13
-
€4,247 EUR
View
Retailer 14
-
€4,290 EUR
View
Price last confirmed 29 days ago
B+
Retailer 15
-
€4,313 EUR
View
Retailer 16
-
€4,530 EUR
View
Retailer 17
-
€4,641 EUR
View
Price last confirmed 20 days ago
Retailer 18
-
€4,641 EUR
View
Price last confirmed 61 days ago
B
Retailer 19
-
€4,907 EUR
View
B
Retailer 20
-
€5,876 EUR
View
B
Retailer 21
-
€6,389 EUR
View
Retailer 22
-
€7,008 EUR
View
Price last confirmed 58 days ago
Most Expensive
NZ Jewellers
3573f6c1-b28c-4b65-88b6-f336e2c3e343 · Oct 17
€7,008 EUR
$7,824 USD
View
Price last confirmed 21 days ago
22 more retailers have this diamond
Prices start from €3,206 EURSave up to €3,182 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
€3,206 EUR