Emerald|Natural|GIA

1.21ct F SI1 Emerald Natural Diamond

VG • F/SI1 • GIA 13427991

Certificate GIA 13427991

Diamond specifications and retailer prices

From $9,159 USD
As of November 7, 2026
5 retailers carry this diamond
Most expensive: $10,932 USD at GemsNY · As of October 23, 2026
View at GemsNY

About this 1.21ct natural emerald diamond

This 1.21ct natural emerald sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 13427991. Listed at 5 retailers as of November 7, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.21
Carat
F
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishGood
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 13427991
Dimensions6.96 × 4.91 × 3.72 mm
L/W Ratio1.42
Top View
6.96 mm4.91 mm1.21 ctF / SI1
OriginNatural
CutVery Good
PolishGood
SymmetryGood
FluorescenceNone
CertificateGIA 13427991
Side View
Table 65.0%CrownGirdlePavilionCuletDepth 75.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 7
Current: $13,765 USD|Low: $9,082 USD|High: $14,006 USD|Avg: $10,809 USD|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 7, 2026
Retailer 2$9,159 USD
Retailer 4$9,178 USD
Retailer 3$10,790 USD
Retailer 1$13,765 USD

45 data points across 4 retailers

5 retailers

B
Cheapest Retailer
-
$9,159 USD
Retailer 2
-
$9,178 USD
View
Price under review
Retailer 3
-
$10,790 USD
View
Price under review
Most Expensive
GemsNY
N183538 · Oct 23
$10,932 USD
View
Price under review
3 more retailers have this diamond
Prices start from $9,159 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
1.21ct Emerald
$9,159 USD