Round|Natural|GIA

1.20ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6515997341

Certificate GIA 6515997341

Diamond specifications and retailer prices

From €2,725 EUR
As of November 4, 2026
Save €2,926 EUR (52%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €5,651 EUR at MOH London · As of November 4, 2026
View at MOH London

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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6515997341. Listed at 22 retailers as of November 4, 2026, with prices from €2,725 to €5,651, a €2,926 spread on the same certified stone. MOH London lists it at €5,651. 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
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6515997341
Dimensions6.82 × 6.78 × 4.19 mm
L/W Ratio1.01
Star length50%
Top View
6.82 mm6.78 mm1.20 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6515997341
Side View
Table 58.0%Crown 34.5°Girdle: Sli. ThickPavilion 41.4°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €5,651 EUR|Low: €2,195 EUR|High: €5,667 EUR|Avg: €3,110 EUR|+17.1%
MOH London
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 6, 2026
Retailer 5€2,262 EUR
Retailer 6€2,331 EUR
Retailer 9€2,351 EUR
Retailer 3€2,451 EUR
Retailer 10€2,584 EUR
Retailer 12€2,683 EUR
Retailer 16€2,725 EUR
Retailer 4€2,747 EUR
Retailer 7€2,776 EUR
Retailer 8€2,828 EUR
Retailer 2€3,108 EUR
Retailer 19€3,141 EUR
Retailer 20€3,150 EUR
Retailer 15€3,475 EUR
Retailer 17€3,475 EUR
Retailer 14€3,485 EUR
Retailer 18€3,592 EUR
Retailer 13€3,700 EUR
Retailer 11€4,969 EUR
MOH London€5,651 EUR

33 data points across 20 retailers

22 retailers€2,725 EUR to €5,651 EUR

Retailer 1
-
€2,351 EUR
Price last confirmed 16 days ago
Retailer 2
-
€2,360 EUR
View
Price last confirmed 43 days ago
Retailer 3
-
€2,451 EUR
View
Price last confirmed 15 days ago
Retailer 4
-
€2,584 EUR
View
Price last confirmed 50 days ago
Retailer 5
-
€2,584 EUR
View
Price last confirmed 21 days ago
Retailer 6
-
€2,683 EUR
View
Price last confirmed 38 days ago
B+
Retailer 7
-
€2,725 EUR
View
Retailer 8
-
€2,747 EUR
View
Price last confirmed 15 days ago
Retailer 9
-
€2,776 EUR
View
Price last confirmed 16 days ago
Retailer 10
-
€2,828 EUR
View
Price last confirmed 16 days ago
Retailer 11
-
€2,982 EUR
View
Price last confirmed 50 days ago
B+
Retailer 12
-
€3,108 EUR
View
Retailer 13
-
€3,141 EUR
View
Price last confirmed 14 days ago
Retailer 14
-
€3,150 EUR
View
Price last confirmed 14 days ago
B
Retailer 15
-
€3,475 EUR
View
B
Retailer 16
-
€3,475 EUR
View
B
Retailer 17
-
€3,485 EUR
View
B
Retailer 18
-
€3,592 EUR
View
B
Retailer 19
-
€3,700 EUR
View
Retailer 20
-
€4,969 EUR
View
Price last confirmed 49 days ago
Retailer 21
-
€4,969 EUR
View
Price last confirmed 17 days ago
Most Expensive
B
MOH London
77D570506 · Nov 4
€5,651 EUR
£4,968 GBP
View
21 more retailers have this diamond
Prices start from €2,725 EURSave up to €2,926 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+
1.20ct Round
€2,725 EUR