Round|Natural|GIA

1.20ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 2235826287

Certificate GIA 2235826287

Diamond specifications and retailer prices

From €3,156 EUR
$3,526 USD
As of October 30, 2026
Save €3,741 EUR (54%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: €6,898 EUR at NZ Jewellers · As of October 20, 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 2235826287. Listed at 32 retailers as of October 30, 2026, with a 119% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2235826287
Dimensions6.76 × 6.79 × 4.23 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.76 mm6.79 mm1.20 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2235826287
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.4%

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 30
Current: €4,461 EUR|Low: €3,276 EUR|High: €6,382 EUR|Avg: €4,479 EUR|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 11€3,276 EUR
Retailer 2€3,310 EUR
Retailer 4€3,419 EUR
Retailer 9€3,587 EUR
Retailer 12€3,796 EUR
Retailer 6€3,992 EUR
Retailer 3€4,223 EUR
Retailer 1€4,461 EUR
Retailer 10€4,462 EUR
Retailer 7€4,867 EUR
Retailer 5€6,306 EUR
Retailer 8€6,355 EUR

40 data points across 12 retailers

32 retailers€3,156 EUR to €6,898 EUR

B+
Cheapest Retailer
-
€3,156 EUR
$3,526 USD
B+
Retailer 2
-
€3,276 EUR
$3,660 USD
View
B+
Retailer 3
-
€3,310 EUR
$3,698 USD
View
Final sale: no returns
B+
Retailer 4
-
€3,419 EUR
$3,820 USD
View
B+
Retailer 5
-
€3,577 EUR
$3,997 USD
View
B+
Retailer 6
-
€3,587 EUR
$4,007 USD
View
Retailer 7
-
€3,587 EUR
$4,007 USD
View
Price last confirmed 44 days ago
Retailer 8
-
€3,587 EUR
$4,007 USD
View
Price last confirmed 23 days ago
Retailer 9
-
€3,587 EUR
$4,007 USD
View
Price last confirmed 16 days ago
Retailer 10
-
€3,587 EUR
$4,007 USD
View
Price last confirmed 32 days ago
Retailer 11
-
€3,587 EUR
$4,007 USD
View
Price last confirmed 10 days ago
B+
Retailer 12
-
€3,796 EUR
$4,241 USD
View
B
Retailer 13
-
€3,894 EUR
$4,350 USD
View
B
Retailer 14
-
€3,894 EUR
$4,350 USD
View
B+
Retailer 15
-
€3,992 EUR
£3,512 GBP
View
B+
Retailer 16
-
€4,019 EUR
$4,490 USD
View
Retailer 17
-
€4,139 EUR
$4,624 USD
View
Price last confirmed 40 days ago
Retailer 18
-
€4,139 EUR
$4,624 USD
View
Price last confirmed 23 days ago
Retailer 19
-
€4,139 EUR
$4,624 USD
View
Price last confirmed 11 days ago
B+
Retailer 20
-
€4,139 EUR
$4,624 USD
View
B+
Retailer 21
-
€4,163 EUR
$4,651 USD
View
Retailer 22
-
€4,223 EUR
A$7,259 AUD
View
Price last confirmed 22 days ago
B+
Retailer 23
-
€4,461 EUR
View
B+
Retailer 24
-
€4,462 EUR
£3,925 GBP
View
Retailer 25
-
€4,479 EUR
$5,004 USD
View
Price last confirmed 17 days ago
B
Retailer 26
-
€4,867 EUR
ZAR 87,837 ZAR
View
B
Retailer 27
-
€6,306 EUR
£5,547 GBP
View
B
Retailer 28
-
€6,355 EUR
£5,590 GBP
View
Retailer 29
-
€6,898 EUR
$7,706 USD
View
Price last confirmed 42 days ago
B
Retailer 30
-
€6,898 EUR
$7,706 USD
View
Retailer 31
-
€6,898 EUR
$7,706 USD
View
Price last confirmed 34 days ago
Most Expensive
NZ Jewellers
6370469a-406f-4336-9907-0988911fcd8d · Oct 20
€6,898 EUR
$7,706 USD
View
Price last confirmed 12 days ago
31 more retailers have this diamond
Prices start from €3,156 EURSave up to €3,741 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
€3,156 EUR