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Emerald|Natural|GIA

0.80ct H SI1 Emerald Natural Diamond

EX • H/SI1 • GIA 6555822831

Certificate GIA 6555822831

Diamond specifications and retailer prices

From £565 GBP
As of November 4, 2026
Save £143 GBP (20%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £708 GBP at Blue Nile · As of November 3, 2026
View at Blue Nile

About this 0.8ct natural emerald diamond

This 0.8ct natural emerald sits in the just-under-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 6555822831. Listed at 5 retailers as of November 3, 2026, with prices from £565 to £708, a £143 spread on the same certified stone. Blue Nile lists it at £708. 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

0.80
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6555822831
Dimensions5.82 × 4.31 × 3.13 mm
L/W Ratio1.35
Culet sizeNone
Key to symbols
Crystal, Twinning Wisp, Feather
Top View
5.82 mm4.31 mm0.80 ctH / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateGIA 6555822831
Side View
Table 66.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 72.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £708 GBP|Low: £565 GBP|High: £741 GBP|Avg: £648 GBP|-4.4%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 3£565 GBP
Retailer 4£626 GBP
Retailer 5£639 GBP
Retailer 2£672 GBP
Blue Nile£708 GBP

42 data points across 5 retailers

5 retailers£565 GBP to £708 GBP

A
Cheapest Retailer
-
£565 GBP
A
Retailer 2
-
£626 GBP
View
A
Retailer 3
-
£639 GBP
View
B+
Retailer 4
-
£672 GBP
View
Most Expensive
B+
Blue Nile
29775397 · Nov 3
£708 GBP
$953 USD
View
4 more retailers have this diamond
Prices start from £565 GBPSave up to £143 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
0.80ct Emerald
£565 GBP