Round|Natural|GIA

1.20ct E I1 Round Natural Diamond

EX • E/I1 • GIA 1505242017

Certificate GIA 1505242017

Diamond specifications and retailer prices

From $4,230 USD
As of October 31, 2026
Save $604 USD (12%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $4,834 USD at Yorxs · As of November 1, 2026
View at Yorxs

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded E colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 1505242017. Listed at 2 retailers as of October 31, 2026, with a relatively tight 14% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1505242017
Dimensions6.73 × 6.76 × 4.26 mm
L/W Ratio1.00
Star length55%
Lower girdle75%
Top View
6.73 mm6.76 mm1.20 ctE / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1505242017
Side View
Table 56.0%Crown 36.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 63.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $3,523 USD|Low: $3,523 USD|High: $4,857 USD|Avg: $4,187 USD
Retailer 1
Retailer 2
Yorxs
November 1, 2026
Retailer 1$3,523 USD
Retailer 2$4,230 USD
Yorxs$4,834 USD

20 data points across 3 retailers

2 retailers$4,230 USD to $4,834 USD

B
Cheapest Retailer
-
$4,230 USD
Most Expensive
B
Yorxs
6041ABCA6 · Nov 1
$4,834 USD
€4,604 EUR
View
1 more retailer has this diamond
Prices start from $4,230 USDSave up to $604 USD

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
$4,230 USD