Emerald|Natural|GIA

1.20ct J SI1 Emerald Natural Diamond

ID • J/SI1 • GIA 3455615670

Certificate GIA 3455615670

Diamond specifications and retailer prices

From $2,133 USD
As of October 30, 2026
Save $2,457 USD (54%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,778 USD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

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 3455615670. Listed at 17 retailers as of October 29, 2026, with a 115% 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
J
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 3455615670
Dimensions6.81 × 5.08 × 3.45 mm
L/W Ratio1.34
Top View
6.81 mm5.08 mm1.20 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryGood
FluorescenceFaint
CertificateGIA 3455615670
Side View
Table 61.0%CrownGirdle: VTK-EXTPavilionCulet: NoneDepth 68.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,785 USD|Low: $2,133 USD|High: $4,901 USD|Avg: $2,930 USD|-2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 2$2,133 USD
Retailer 11$2,179 USD
Retailer 10$2,231 USD
Retailer 7$2,355 USD
Retailer 9$2,409 USD
Retailer 12$2,490 USD
Retailer 4$2,500 USD
Retailer 1$2,785 USD
Retailer 3$3,097 USD
Retailer 8$3,173 USD
Retailer 5$3,255 USD
Retailer 6$4,590 USD

42 data points across 12 retailers

17 retailers$2,133 USD to $4,590 USD

B+
Cheapest Retailer
-
$2,133 USD
B+
Retailer 2
-
$2,179 USD
View
Final sale: no returns
B
Retailer 3
-
$2,231 USD
View
B
Retailer 4
-
$2,355 USD
View
B
Retailer 5
-
$2,409 USD
View
B
Retailer 6
-
$2,490 USD
View
B
Retailer 7
-
$2,500 USD
View
Retailer 8
-
$2,504 USD
View
Price last confirmed 23 days ago
Retailer 9
-
$2,504 USD
View
Price last confirmed 23 days ago
Retailer 10
-
$2,619 USD
View
Price last confirmed 31 days ago
B
Retailer 11
-
$2,785 USD
£2,193 GBP
View
Retailer 12
-
$2,889 USD
View
Price last confirmed 32 days ago
Retailer 13
-
$3,097 USD
A$4,764 AUD
View
Price last confirmed 23 days ago
B
Retailer 14
-
$3,173 USD
ZAR 51,266 ZAR
View
B
Retailer 15
-
$3,255 USD
€3,100 EUR
View
B
Retailer 16
-
$4,590 USD
£3,614 GBP
View
Most Expensive
NZ Jewellers
72a32d6e-18f2-4f2f-8e46-5d5f18a4fd2f · Sep 30
$5,778 USD
View
Price under review
16 more retailers have this diamond
Prices start from $2,133 USDSave up to $2,457 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 Emerald
$2,133 USD