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Round|Natural|GIA

1.20ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1559756383

Certificate GIA 1559756383

Diamond specifications and retailer prices

From €2,113 EUR
SGD 3,190 SGD
As of October 31, 2026
Save €2,221 EUR (51%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €4,334 EUR at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

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 1559756383. Listed at 12 retailers as of October 26, 2026, with prices from €2,113 to €4,334, a €2,221 spread on the same certified stone. Wholesale Diamonds Direct lists it at €4,334. 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 angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1559756383
Dimensions6.71 × 4.25 × 4.25 mm
L/W Ratio1.58
Culet sizeNone
Top View
6.71 mm4.25 mm1.20 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559756383
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.0%

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: €3,218 EUR|Low: €2,113 EUR|High: €4,595 EUR|Avg: €3,231 EUR|-3.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
October 29, 2026
Retailer 7€2,113 EUR
Retailer 6€2,555 EUR
Retailer 4€2,587 EUR
Retailer 3€2,802 EUR
Retailer 10€2,889 EUR
Retailer 8€2,918 EUR
Retailer 9€3,171 EUR
Retailer 1€3,218 EUR
Retailer 5€3,285 EUR
Retailer 2€4,046 EUR
Wholesale Diamonds Direct€4,334 EUR

42 data points across 11 retailers

12 retailers€2,113 EUR to €4,334 EUR

A
Cheapest Retailer
-
€2,113 EUR
SGD 3,190 SGD
A
Retailer 2
-
€2,555 EUR
$2,855 USD
View
A
Retailer 3
-
€2,587 EUR
$2,890 USD
View
A
Retailer 4
-
€2,802 EUR
£2,465 GBP
View
A
Retailer 5
-
€2,889 EUR
SGD 4,362 SGD
View
A
Retailer 6
-
€2,918 EUR
$3,260 USD
View
B+
Retailer 7
-
€3,171 EUR
$3,542 USD
View
B+
Retailer 8
-
€3,218 EUR
View
B+
Retailer 9
-
€3,285 EUR
£2,890 GBP
View
B+
Retailer 10
-
€3,577 EUR
$3,996 USD
View
B+
Retailer 11
-
€4,046 EUR
$4,520 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
262900585 · Oct 26
€4,334 EUR
$4,842 USD
View
11 more retailers have this diamond
Prices start from €2,113 EURSave up to €2,221 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
€2,113 EUR