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Emerald|Natural|GIA

1.21ct J SI1 Emerald Natural Diamond

EX • J/SI1 • GIA 7541375107

Certificate GIA 7541375107

Diamond specifications and retailer prices

From £1,340 GBP
As of November 6, 2026
Save £2,459 GBP (65%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,800 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.21ct natural emerald diamond

This 1.21ct 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 7541375107. Listed at 13 retailers as of November 5, 2026, with prices from £1,340 to £3,800, a £2,459 spread on the same certified stone. NZ Jewellers lists it at £3,800. 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

1.21
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Pavilion angle60.43°
OriginNatural
Grading LabGIA
CertificateGIA 7541375107
Dimensions6.86 × 4.97 × 3.46 mm
L/W Ratio1.38
Key to symbols
Crystal, Cloud, Feather, Needle, Indented Natural
Top View
6.86 mm4.97 mm1.21 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 7541375107
Side View
Table 66.0%CrownGirdle: ThickPavilion 60.43°Culet: NoneDepth 69.8%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: £3,800 GBP|Low: £1,322 GBP|High: £3,800 GBP|Avg: £2,195 GBP
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
November 6, 2026
Retailer 9£1,340 GBP
Retailer 10£1,678 GBP
Retailer 2£1,763 GBP
Retailer 4£1,795 GBP
Retailer 3£1,817 GBP
Retailer 6£1,859 GBP
Retailer 13£1,901 GBP
Retailer 5£1,979 GBP
Retailer 11£1,989 GBP
Retailer 7£2,234 GBP
Retailer 12£2,769 GBP
Retailer 8£3,175 GBP
NZ Jewellers£3,800 GBP

42 data points across 13 retailers

13 retailers£1,340 GBP to £3,800 GBP

B+
Cheapest Retailer
-
£1,340 GBP
B
Retailer 2
-
£1,678 GBP
View
Final sale: no returns
B
Retailer 3
-
£1,679 GBP
View
B+
Retailer 4
-
£1,763 GBP
View
B
Retailer 5
-
£1,795 GBP
View
B
Retailer 6
-
£1,817 GBP
View
B
Retailer 7
-
£1,859 GBP
View
B
Retailer 8
-
£1,901 GBP
View
B
Retailer 9
-
£1,989 GBP
View
B
Retailer 10
-
£2,234 GBP
View
B
Retailer 11
-
£2,769 GBP
View
B
Retailer 12
-
£3,175 GBP
View
Most Expensive
B
NZ Jewellers
9d04bfa3-1c1b-4069-8f26-7b1fe292ce75 · Nov 5
£3,800 GBP
$5,114 USD
View
12 more retailers have this diamond
Prices start from £1,340 GBPSave up to £2,459 GBP

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
£1,340 GBP