Emerald|Natural|GIA

1.20ct I SI1 Emerald Natural Diamond

EX • I/SI1 • GIA 1559142928

Certificate GIA 1559142928

Diamond specifications and retailer prices

From €1,760 EUR
$1,966 USD
As of November 1, 2026
Save €1,653 EUR (48%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €4,290 EUR at NZ Jewellers · As of October 20, 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 I 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 1559142928. Listed at 17 retailers as of November 1, 2026, with a 94% 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
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.47°
OriginNatural
Grading LabGIA
CertificateGIA 1559142928
Dimensions7.11 × 5.05 × 3.39 mm
L/W Ratio1.41
Key to symbols
Feather, Crystal, Needle
Top View
7.11 mm5.05 mm1.20 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559142928
Side View
Table 65.0%Crown 49.47°Girdle: Sli. ThickPavilionCulet: NDepth 67.0%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: €4,290 EUR|Low: €1,760 EUR|High: €4,615 EUR|Avg: €2,495 EUR|-7.0%
NZ Jewellers
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
November 1, 2026
Retailer 13€1,760 EUR
Retailer 3€1,798 EUR
Retailer 10€1,857 EUR
Retailer 2€1,900 EUR
Retailer 12€1,954 EUR
Retailer 4€2,041 EUR
Retailer 6€2,052 EUR
Retailer 14€2,072 EUR
Retailer 8€2,137 EUR
Retailer 9€2,394 EUR
Retailer 5€2,427 EUR
Retailer 11€2,433 EUR
Retailer 7€3,413 EUR
NZ Jewellers€4,290 EUR

24 data points across 14 retailers

17 retailers€1,760 EUR to €3,413 EUR

A
Cheapest Retailer
-
€1,760 EUR
$1,966 USD
A
Retailer 2
-
€1,798 EUR
$2,009 USD
View
Final sale: no returns
A
Retailer 3
-
€1,857 EUR
$2,075 USD
View
A
Retailer 4
-
€1,900 EUR
£1,672 GBP
View
A
Retailer 5
-
€1,954 EUR
$2,183 USD
View
B+
Retailer 6
-
€2,041 EUR
$2,280 USD
View
Retailer 7
-
€2,052 EUR
$2,292 USD
View
Price last confirmed 12 days ago
B+
Retailer 8
-
€2,072 EUR
$2,315 USD
View
B+
Retailer 9
-
€2,137 EUR
£1,880 GBP
View
Retailer 10
-
€2,207 EUR
$2,466 USD
View
Price last confirmed 16 days ago
Retailer 11
-
€2,309 EUR
$2,580 USD
View
Price last confirmed 15 days ago
B+
Retailer 12
-
€2,394 EUR
ZAR 43,215 ZAR
View
Retailer 13
-
€2,427 EUR
$2,712 USD
View
Price last confirmed 11 days ago
B+
Retailer 14
-
€2,433 EUR
View
Retailer 15
-
€2,590 EUR
A$4,452 AUD
View
Price last confirmed 24 days ago
B
Retailer 16
-
€3,413 EUR
£3,002 GBP
View
Most Expensive
NZ Jewellers
88109e97-2ee4-4a53-b833-ed66e440cceb · Oct 20
€4,290 EUR
$4,793 USD
View
Price last confirmed 11 days ago
16 more retailers have this diamond
Prices start from €1,760 EURSave up to €1,653 EUR

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
€1,760 EUR