Emerald|Natural|GIA

1.20ct J SI1 Emerald Natural Diamond

EX • J/SI1 • GIA 1558246528

Certificate GIA 1558246528

Diamond specifications and retailer prices

From $1,686 USD
SGD 2,279 SGD
As of November 3, 2026
Save $1,393 USD (45%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,079 USD at Helzberg Diamonds · As of November 3, 2026
View at Helzberg Diamonds

About this 1.2ct natural emerald diamond

This 1.2ct natural emerald sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1558246528. Listed at 15 retailers as of November 3, 2026, with prices from $1,686 to $3,079, a $1,393 spread on the same certified stone. Helzberg Diamonds lists it at $3,079. 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
J
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1558246528
Dimensions7.13 × 5.07 × 3.40 mm
L/W Ratio1.41
Culet sizeNone
Top View
7.13 mm5.07 mm1.20 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 1558246528
Side View
Table 70.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $3,079 USD|Low: $1,680 USD|High: $3,206 USD|Avg: $2,198 USD|-4.0%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 3, 2026
Retailer 8$1,686 USD
Retailer 12$1,718 USD
Retailer 13$1,719 USD
Retailer 14$1,739 USD
Retailer 5$1,871 USD
Retailer 10$1,900 USD
Retailer 11$2,046 USD
Retailer 3$2,060 USD
Retailer 2$2,156 USD
Retailer 4$2,242 USD
Retailer 7$2,262 USD
Retailer 9$2,412 USD
Retailer 15$2,619 USD
Retailer 6$2,846 USD
Helzberg Diamonds$3,079 USD

27 data points across 15 retailers

15 retailers$1,686 USD to $3,079 USD

A
Cheapest Retailer
-
$1,686 USD
SGD 2,279 SGD
A
Retailer 2
-
$1,718 USD
View
A
Retailer 3
-
$1,719 USD
View
A
Retailer 4
-
$1,739 USD
View
B+
Retailer 5
-
$1,871 USD
SGD 2,528 SGD
View
B+
Retailer 6
-
$1,900 USD
£1,496 GBP
View
B+
Retailer 7
-
$2,046 USD
View
B+
Retailer 8
-
$2,060 USD
View
B
Retailer 9
-
$2,083 USD
View
B+
Retailer 10
-
$2,156 USD
View
B
Retailer 11
-
$2,242 USD
View
B+
Retailer 12
-
$2,412 USD
€2,297 EUR
View
B
Retailer 13
-
$2,619 USD
View
B
Retailer 14
-
$2,846 USD
View
Most Expensive
B
Helzberg Diamonds
XZRHLLOIKMLIO · Nov 3
$3,079 USD
View
14 more retailers have this diamond
Prices start from $1,686 USDSave up to $1,393 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.

A
1.20ct Emerald
$1,686 USD