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Emerald|Natural|GIA

1.21ct I SI2 Emerald Natural Diamond

EX • I/SI2 • GIA 6552177354

Certificate GIA 6552177354

Diamond specifications and retailer prices

From £1,279 GBP
$1,714 USD
As of October 31, 2026
Save £2,145 GBP (63%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £3,424 GBP at NZ Jewellers · As of October 30, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552177354. Listed at 14 retailers as of October 30, 2026, with prices from £1,279 to £3,424, a £2,145 spread on the same certified stone. NZ Jewellers lists it at £3,424. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle52.63°
Pavilion angle60.03°
OriginNatural
Grading LabGIA
CertificateGIA 6552177354
Dimensions6.97 × 5.07 × 3.45 mm
L/W Ratio1.37
Top View
6.97 mm5.07 mm1.21 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6552177354
Side View
Table 67.0%Crown 52.63°Girdle: Slightly ThickPavilion 60.03°Culet: NoneDepth 68.0%

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: Oct 31
Current: £3,424 GBP|Low: £1,038 GBP|High: £3,529 GBP|Avg: £1,750 GBP|-3.0%
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
October 31, 2026
Retailer 2£1,279 GBP
Retailer 9£1,295 GBP
Retailer 10£1,392 GBP
Retailer 5£1,446 GBP
Retailer 3£1,446 GBP
Retailer 11£1,446 GBP
Retailer 12£1,514 GBP
Retailer 6£1,539 GBP
Retailer 8£1,553 GBP
Retailer 4£1,564 GBP
Retailer 7£1,620 GBP
Retailer 13£2,538 GBP
NZ Jewellers£3,424 GBP

37 data points across 13 retailers

14 retailers£1,279 GBP to £3,424 GBP

A
Cheapest Retailer
-
£1,279 GBP
$1,714 USD
A
Retailer 2
-
£1,295 GBP
$1,735 USD
View
Final sale: no returns
A
Retailer 3
-
£1,392 GBP
View
A
Retailer 4
-
£1,446 GBP
$1,937 USD
View
A
Retailer 5
-
£1,446 GBP
$1,938 USD
View
A
Retailer 6
-
£1,446 GBP
$1,938 USD
View
A
Retailer 7
-
£1,450 GBP
A$2,988 AUD
View
A
Retailer 8
-
£1,514 GBP
$2,028 USD
View
A
Retailer 9
-
£1,539 GBP
View
B+
Retailer 10
-
£1,553 GBP
$2,081 USD
View
B+
Retailer 11
-
£1,564 GBP
$2,095 USD
View
A
Retailer 12
-
£1,620 GBP
$2,170 USD
View
B
Retailer 13
-
£2,538 GBP
View
Most Expensive
B
NZ Jewellers
20bacd60-a8df-487c-8bcb-b7e7b06b710b · Oct 30
£3,424 GBP
$4,588 USD
View
13 more retailers have this diamond
Prices start from £1,279 GBPSave up to £2,145 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
£1,279 GBP