CaratHunter
Plans
Emerald|Natural|GIA

0.91ct H SI2 Emerald Natural Diamond

EX • H/SI2 • GIA 6555626119

Certificate GIA 6555626119

Diamond specifications and retailer prices

From £566 GBP
$758 USD
As of October 30, 2026
Save £1,358 GBP (71%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,923 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 6555626119. Listed at 5 retailers as of October 30, 2026, with prices from £566 to £1,923, a £1,358 spread on the same certified stone. NZ Jewellers lists it at £1,923. 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
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6555626119
Dimensions6.39 × 4.49 × 3.07 mm
L/W Ratio1.42
Key to symbols
Feather, Twinning Wisp
Top View
6.39 mm4.49 mm0.91 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 6555626119
Side View
Table 62.0%CrownGirdle: THK-ETKPavilionCulet: 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: Oct 30
Current: £1,923 GBP|Low: £486 GBP|High: £2,161 GBP|Avg: £1,101 GBP|-11.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 5£566 GBP
Retailer 3£746 GBP
Retailer 2£867 GBP
Retailer 4£1,125 GBP
NZ Jewellers£1,923 GBP

27 data points across 5 retailers

5 retailers£566 GBP to £1,923 GBP

A
Cheapest Retailer
-
£566 GBP
$758 USD
Final sale: no returns
A
Retailer 2
-
£746 GBP
$999 USD
View
B+
Retailer 3
-
£867 GBP
€1,107 EUR
View
B
Retailer 4
-
£1,125 GBP
View
Most Expensive
B
NZ Jewellers
2122bbe5-7ca3-4066-8066-aa8a3323646d · Oct 30
£1,923 GBP
$2,577 USD
View
4 more retailers have this diamond
Prices start from £566 GBPSave up to £1,358 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
£566 GBP