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Round|Natural|GIA

1.20ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 6565633716

Certificate GIA 6565633716

Diamond specifications and retailer prices

From €2,715 EUR
HK$23,700 HKD
As of October 31, 2026
Save €3,514 EUR (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €6,229 EUR at NZ Jewellers · As of October 30, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6565633716. Listed at 19 retailers as of October 30, 2026, with prices from €2,715 to €6,229, a €3,514 spread on the same certified stone. NZ Jewellers lists it at €6,229. 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
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6565633716
Dimensions6.79 × 6.75 × 4.23 mm
L/W Ratio1.01
Top View
6.79 mm6.75 mm1.20 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565633716
Side View
Table 60.0%Crown 35°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.6%

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: Oct 31
Current: €6,229 EUR|Low: €2,692 EUR|High: €6,229 EUR|Avg: €3,854 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
Retailer 19
November 1, 2026
Retailer 17€2,715 EUR
Retailer 16€2,729 EUR
Retailer 7€3,106 EUR
Retailer 9€3,146 EUR
Retailer 10€3,267 EUR
Retailer 4€3,410 EUR
Retailer 11€3,418 EUR
Retailer 12€3,440 EUR
Retailer 8€3,576 EUR
Retailer 18€3,576 EUR
Retailer 14€3,605 EUR
Retailer 6€3,707 EUR
Retailer 19€3,813 EUR
Retailer 2€3,989 EUR
Retailer 5€4,125 EUR
Retailer 15€4,395 EUR
Retailer 3€5,246 EUR
Retailer 13€5,979 EUR
NZ Jewellers€6,229 EUR

16 data points across 19 retailers

19 retailers€2,715 EUR to €6,229 EUR

A
Cheapest Retailer
-
€2,715 EUR
HK$23,700 HKD
A
Retailer 2
-
€2,729 EUR
₹290,360 INR
View
Retailer 3
-
€3,106 EUR
$3,470 USD
View
Price last confirmed 7 days ago
B+
Retailer 4
-
€3,146 EUR
$3,515 USD
View
B+
Retailer 5
-
€3,267 EUR
$3,650 USD
View
B+
Retailer 6
-
€3,410 EUR
$3,810 USD
View
B+
Retailer 7
-
€3,418 EUR
SGD 5,161 SGD
View
B+
Retailer 8
-
€3,440 EUR
£3,026 GBP
View
B+
Retailer 9
-
€3,576 EUR
$3,995 USD
View
B+
Retailer 10
-
€3,576 EUR
$3,995 USD
View
B+
Retailer 11
-
€3,605 EUR
£3,171 GBP
View
B+
Retailer 12
-
€3,707 EUR
$4,142 USD
View
B
Retailer 13
-
€3,813 EUR
$4,260 USD
View
B+
Retailer 14
-
€3,989 EUR
View
B+
Retailer 15
-
€4,125 EUR
$4,609 USD
View
B+
Retailer 16
-
€4,395 EUR
ZAR 79,324 ZAR
View
B
Retailer 17
-
€5,246 EUR
$5,861 USD
View
B
Retailer 18
-
€5,979 EUR
£5,260 GBP
View
Most Expensive
B
NZ Jewellers
54ff254c-9427-4865-afaa-6da96d9d2f6d · Oct 30
€6,229 EUR
$6,959 USD
View
18 more retailers have this diamond
Prices start from €2,715 EURSave up to €3,514 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
€2,715 EUR