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Emerald|Natural|GIA

0.91ct H SI2 Emerald Natural Diamond

EX • H/SI2 • GIA 1558476537

Certificate GIA 1558476537

Diamond specifications and retailer prices

From £663 GBP
$889 USD
As of October 30, 2026
Save £1,590 GBP (71%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £2,253 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.91ct natural emerald diamond

This 0.91ct natural emerald sits in the just-under-one-carat band, graded H 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 1558476537. Listed at 5 retailers as of October 30, 2026, with prices from £663 to £2,253, a £1,590 spread on the same certified stone. NZ Jewellers lists it at £2,253. 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

0.91
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1558476537
Dimensions6.40 × 4.56 × 3.11 mm
L/W Ratio1.40
Key to symbols
Crystal, Cloud
Top View
6.40 mm4.56 mm0.91 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1558476537
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.3%

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 30
Current: £2,253 GBP|Low: £572 GBP|High: £2,344 GBP|Avg: £1,224 GBP|+14.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 5£663 GBP
Retailer 4£843 GBP
Retailer 2£1,011 GBP
Retailer 3£1,323 GBP
NZ Jewellers£2,253 GBP

28 data points across 5 retailers

5 retailers£663 GBP to £2,253 GBP

A
Cheapest Retailer
-
£663 GBP
$889 USD
Final sale: no returns
A
Retailer 2
-
£843 GBP
$1,130 USD
View
B+
Retailer 3
-
£1,011 GBP
€1,290 EUR
View
B
Retailer 4
-
£1,323 GBP
View
Most Expensive
C
NZ Jewellers
699b0c2b-5b26-48a9-8c06-2cfdf368e9bc · Oct 30
£2,253 GBP
$3,019 USD
View
4 more retailers have this diamond
Prices start from £663 GBPSave up to £1,590 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
0.91ct Emerald
£663 GBP