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Emerald|Natural|GIA

1.21ct J SI1 Emerald Natural Diamond

EX • J/SI1 • GIA 1527622699

Certificate GIA 1527622699

Diamond specifications and retailer prices

From £1,216 GBP
As of November 5, 2026
Save £1,962 GBP (62%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £3,178 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 1527622699. Listed at 10 retailers as of November 5, 2026, with prices from £1,216 to £3,178, a £1,962 spread on the same certified stone. NZ Jewellers lists it at £3,178. 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
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1527622699
Dimensions7.05 × 4.92 × 3.37 mm
L/W Ratio1.43
Key to symbols
Crystal, Cloud
Top View
7.05 mm4.92 mm1.21 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1527622699
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.4%

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 5
Current: £3,178 GBP|Low: £1,123 GBP|High: £3,616 GBP|Avg: £1,829 GBP|-4.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 4£1,216 GBP
Retailer 10£1,369 GBP
Retailer 2£1,474 GBP
Retailer 6£1,520 GBP
Retailer 9£1,571 GBP
Retailer 8£1,590 GBP
Retailer 5£1,676 GBP
Retailer 3£2,032 GBP
Retailer 7£2,590 GBP
NZ Jewellers£3,178 GBP

35 data points across 10 retailers

10 retailers£1,216 GBP to £3,178 GBP

A
Cheapest Retailer
-
£1,216 GBP
B+
Retailer 2
-
£1,369 GBP
View
Final sale: no returns
B+
Retailer 3
-
£1,474 GBP
View
B+
Retailer 4
-
£1,520 GBP
View
B+
Retailer 5
-
£1,571 GBP
View
B
Retailer 6
-
£1,590 GBP
View
B
Retailer 7
-
£1,676 GBP
View
B
Retailer 8
-
£2,032 GBP
View
B
Retailer 9
-
£2,590 GBP
View
Most Expensive
B
NZ Jewellers
3f3fef37-1139-4ddb-bf46-ca379ac0ea4a · Nov 5
£3,178 GBP
$4,277 USD
View
9 more retailers have this diamond
Prices start from £1,216 GBPSave up to £1,962 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.

A
1.21ct Emerald
£1,216 GBP