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Emerald|Natural|GIA

1.20ct L SI1 Emerald Natural Diamond

EX • L/SI1 • GIA 1158927710

Certificate GIA 1158927710

Diamond specifications and retailer prices

From $3,543 USD
£2,790 GBP
As of October 31, 2026
2 retailers carry this diamond
Most expensive: $3,543 USD at 77 Diamonds
View at 77 Diamonds

About this 1.2ct natural emerald diamond

This 1.2ct natural emerald sits in the classic one-carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1158927710. Listed at 2 retailers as of October 31, 2026. 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
L
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1158927710
Dimensions6.85 × 4.93 × 3.59 mm
L/W Ratio1.39
Top View
6.85 mm4.93 mm1.20 ctL / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1158927710
Side View
Table 65.0%CrownGirdle: Very ThickPavilionCuletDepth 72.8%

Caratlytics Score

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C
Average
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Price History

Last verified: Oct 31
Current: $3,543 USD|Low: $2,505 USD|High: $3,543 USD|Avg: $3,012 USD|+0.4%
77 Diamonds
Retailer 2
October 31, 2026
Retailer 2$2,505 USD
77 Diamonds$3,543 USD

12 data points across 2 retailers

2 retailers

Retailer 1
-
$2,505 USD
Price last confirmed 9 days ago
Most Expensive
C
77 Diamonds
EMZGRYRSSSB · Oct 31
$3,543 USD
£2,790 GBP
View
1 more retailer has this diamond

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.

C
1.20ct Emerald
$3,543 USD