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Emerald|Natural|GIA

1.21ct D I1 Emerald Natural Diamond

ID • D/I1 • GIA 5453078643

Certificate GIA 5453078643

Diamond specifications and retailer prices

From £961 GBP
$1,288 USD
As of November 1, 2026
Save £1,568 GBP (62%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,529 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 D colour (colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5453078643. Listed at 8 retailers as of October 30, 2026, with prices from £961 to £2,529, a £1,568 spread on the same certified stone. NZ Jewellers lists it at £2,529. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Colour
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 5453078643
Dimensions7.04 × 5.06 × 3.31 mm
L/W Ratio1.39
Top View
7.04 mm5.06 mm1.21 ctD / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 5453078643
Side View
Table 59.0%CrownGirdle: ThickPavilionCulet: NoneDepth 65.4%

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 1
Current: £2,529 GBP|Low: £961 GBP|High: £2,555 GBP|Avg: £1,414 GBP|-1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 3£961 GBP
Retailer 5£1,034 GBP
Retailer 4£1,037 GBP
Retailer 6£1,196 GBP
Retailer 7£1,261 GBP
Retailer 2£1,447 GBP
Retailer 8£1,829 GBP
NZ Jewellers£2,529 GBP

30 data points across 8 retailers

8 retailers£961 GBP to £2,529 GBP

A
Cheapest Retailer
-
£961 GBP
$1,288 USD
A
Retailer 2
-
£1,034 GBP
$1,386 USD
View
A
Retailer 3
-
£1,037 GBP
$1,390 USD
View
A
Retailer 4
-
£1,037 GBP
$1,390 USD
View
A
Retailer 5
-
£1,085 GBP
$1,454 USD
View
A
Retailer 6
-
£1,196 GBP
$1,603 USD
View
A
Retailer 7
-
£1,447 GBP
€1,846 EUR
View
Most Expensive
B
NZ Jewellers
79618e14-2789-4978-8945-c5df6622ca0e · Oct 30
£2,529 GBP
$3,389 USD
View
7 more retailers have this diamond
Prices start from £961 GBPSave up to £1,568 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
£961 GBP