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Round|Natural|GIA

1.20ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 7521547893

Certificate GIA 7521547893

Diamond specifications and retailer prices

From €2,572 EUR
As of November 1, 2026
Save €3,000 EUR (54%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €5,572 EUR at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7521547893. Listed at 22 retailers as of November 1, 2026, with prices from €2,572 to €5,572, a €3,000 spread on the same certified stone. NZ Jewellers lists it at €5,572. 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

1.20
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7521547893
Dimensions6.77 × 6.82 × 4.22 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Culet sizeNone
Key to symbols
Cloud, Feather, Needle
Top View
6.77 mm6.82 mm1.20 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7521547893
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.1%

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 1
Current: €5,572 EUR|Low: €2,624 EUR|High: €5,572 EUR|Avg: €3,486 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
Retailer 16
Retailer 17
Retailer 18
November 3, 2026
Retailer 14€2,624 EUR
Retailer 4€2,674 EUR
Retailer 6€2,710 EUR
Retailer 8€2,808 EUR
Retailer 7€2,897 EUR
Retailer 16€2,897 EUR
Retailer 12€3,009 EUR
Retailer 13€3,077 EUR
Retailer 11€3,322 EUR
Retailer 18€3,343 EUR
Retailer 5€3,425 EUR
Retailer 10€3,489 EUR
Retailer 9€3,624 EUR
Retailer 3€3,713 EUR
Retailer 2€3,735 EUR
Retailer 17€3,931 EUR
Retailer 15€5,348 EUR
NZ Jewellers€5,572 EUR

27 data points across 18 retailers

22 retailers€2,572 EUR to €5,572 EUR

A
Cheapest Retailer
-
€2,572 EUR
A
Retailer 2
-
€2,624 EUR
View
B+
Retailer 3
-
€2,710 EUR
View
B+
Retailer 4
-
€2,808 EUR
View
B+
Retailer 5
-
€2,897 EUR
View
Retailer 6
-
€2,897 EUR
View
Price last confirmed 25 days ago
B+
Retailer 7
-
€3,009 EUR
View
B+
Retailer 8
-
€3,077 EUR
View
B+
Retailer 9
-
€3,113 EUR
View
B+
Retailer 10
-
€3,287 EUR
View
Retailer 11
-
€3,287 EUR
View
Price last confirmed 7 days ago
B+
Retailer 12
-
€3,322 EUR
View
B
Retailer 13
-
€3,343 EUR
View
B
Retailer 14
-
€3,395 EUR
View
Retailer 15
-
€3,425 EUR
View
Price last confirmed 29 days ago
B+
Retailer 16
-
€3,489 EUR
View
Retailer 17
-
€3,624 EUR
View
Price last confirmed 14 days ago
B
Retailer 18
-
€3,713 EUR
View
B+
Retailer 19
-
€3,735 EUR
View
B
Retailer 20
-
€3,931 EUR
View
B
Retailer 21
-
€5,348 EUR
View
Most Expensive
B
NZ Jewellers
655235fe-fedf-4e3c-8fa2-68ce32aef74c · Nov 2
€5,572 EUR
$6,221 USD
View
21 more retailers have this diamond
Prices start from €2,572 EURSave up to €3,000 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
1.20ct Round
€2,572 EUR