CaratHunter
Plans
Round|Natural|GIA

1.06ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6451563055

Certificate GIA 6451563055

Diamond specifications and retailer prices

From €2,756 EUR
$3,079 USD
As of October 31, 2026
Save €4,753 EUR (63%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €7,509 EUR at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 1.06ct natural round diamond

This 1.06ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6451563055. Listed at 12 retailers as of October 31, 2026, with prices from €2,756 to €7,509, a €4,753 spread on the same certified stone. Diamond Quarter lists it at €7,509. 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

1.06
Carat
G
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6451563055
Dimensions6.64 × 6.60 × 3.96 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.64 mm6.60 mm1.06 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6451563055
Side View
Table 60.0%Crown 33.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 59.8%

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: Oct 31
Current: €3,423 EUR|Low: €2,297 EUR|High: €5,741 EUR|Avg: €3,597 EUR|+2.8%
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
November 1, 2026
Retailer 8€2,721 EUR
Retailer 4€2,735 EUR
Retailer 9€2,756 EUR
Retailer 2€2,985 EUR
Retailer 12€2,985 EUR
Retailer 10€3,100 EUR
Retailer 1€3,423 EUR
Retailer 13€3,444 EUR
Retailer 3€3,733 EUR
Retailer 6€3,857 EUR
Retailer 5€3,921 EUR
Retailer 7€5,541 EUR
Retailer 11€5,741 EUR

40 data points across 13 retailers

12 retailers€2,756 EUR to €7,509 EUR

Retailer 1
-
€2,721 EUR
$3,040 USD
Price last confirmed 14 days ago
B+
Retailer 2
-
€2,756 EUR
$3,079 USD
View
Final sale: no returns
B+
Retailer 3
-
€2,985 EUR
$3,335 USD
View
B+
Retailer 4
-
€2,985 EUR
$3,335 USD
View
B+
Retailer 5
-
€3,100 EUR
$3,463 USD
View
B+
Retailer 6
-
€3,423 EUR
£3,011 GBP
View
B+
Retailer 7
-
€3,444 EUR
$3,848 USD
View
Retailer 8
-
€3,733 EUR
$4,170 USD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
€3,857 EUR
View
B
Retailer 10
-
€5,541 EUR
£4,874 GBP
View
B
Retailer 11
-
€5,741 EUR
$6,414 USD
View
Most Expensive
B
Diamond Quarter
1.06SI2G6455D103N · Oct 31
€7,509 EUR
£6,606 GBP
View
11 more retailers have this diamond
Prices start from €2,756 EURSave up to €4,753 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+
1.06ct Round
€2,756 EUR