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Emerald|Natural|GIA

1.21ct H SI1 Emerald Natural Diamond

EX • H/SI1 • GIA 2534468797

Certificate GIA 2534468797

Diamond specifications and retailer prices

From £1,504 GBP
$2,015 USD
As of November 1, 2026
Save £778 GBP (34%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,282 GBP at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

About this 1.21ct natural emerald diamond

This 1.21ct natural emerald sits in the classic one-carat band, graded H 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 2534468797. Listed at 8 retailers as of November 1, 2026, with prices from £1,504 to £2,282, a £778 spread on the same certified stone. 77 Diamonds lists it at £2,282. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2534468797
Dimensions6.75 × 5.01 × 3.44 mm
L/W Ratio1.35
Top View
6.75 mm5.01 mm1.21 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2534468797
Side View
Table 64.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 68.6%

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: £2,282 GBP|Low: £1,504 GBP|High: £2,285 GBP|Avg: £1,794 GBP|-0.1%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 5£1,504 GBP
Retailer 6£1,515 GBP
Retailer 7£1,538 GBP
Retailer 9£1,545 GBP
Retailer 8£1,612 GBP
Retailer 11£1,622 GBP
Retailer 4£1,854 GBP
Retailer 10£1,937 GBP
Retailer 3£2,131 GBP
Retailer 2£2,214 GBP
77 Diamonds£2,282 GBP

28 data points across 11 retailers

8 retailers£1,504 GBP to £2,282 GBP

A
Cheapest Retailer
-
£1,504 GBP
$2,015 USD
A
Retailer 2
-
£1,515 GBP
$2,030 USD
View
A
Retailer 3
-
£1,538 GBP
$2,061 USD
View
A
Retailer 4
-
£1,545 GBP
$2,070 USD
View
A
Retailer 5
-
£1,612 GBP
$2,160 USD
View
B+
Retailer 6
-
£1,854 GBP
$2,484 USD
View
B
Retailer 7
-
£2,214 GBP
€2,825 EUR
View
Most Expensive
B+
77 Diamonds
EMMB2RYYQFEN · Nov 2
£2,282 GBP
View
7 more retailers have this diamond
Prices start from £1,504 GBPSave up to £778 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
£1,504 GBP