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Emerald|Natural|GIA

1.00ct K SI2 Emerald Natural Diamond

EX • K/SI2 • GIA 6555316485

Certificate GIA 6555316485

Diamond specifications and retailer prices

From £705 GBP
As of November 4, 2026
Save £274 GBP (28%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £979 GBP at GemTrove · As of November 6, 2026
View at GemTrove

About this 1ct natural emerald diamond

This 1ct natural emerald sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555316485. Listed at 6 retailers as of November 4, 2026, with prices from £705 to £979, a £274 spread on the same certified stone. GemTrove lists it at £979. 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

1.00
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555316485
Dimensions6.50 × 4.66 × 3.24 mm
L/W Ratio1.39
Culet sizeNone
Key to symbols
Cloud, Crystal, Needle, Indented Natural, Natural
Top View
6.50 mm4.66 mm1.00 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6555316485
Side View
Table 62.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 69.6%

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 4
Current: £979 GBP|Low: £628 GBP|High: £979 GBP|Avg: £797 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 6£705 GBP
Retailer 5£709 GBP
Retailer 3£750 GBP
Retailer 2£797 GBP
Retailer 4£799 GBP
GemTrove£979 GBP

40 data points across 6 retailers

6 retailers£705 GBP to £979 GBP

A
Cheapest Retailer
-
£705 GBP
A
Retailer 2
-
£709 GBP
View
Final sale: no returns
A
Retailer 3
-
£750 GBP
View
A
Retailer 4
-
£797 GBP
View
A
Retailer 5
-
£799 GBP
View
Most Expensive
B+
GemTrove
GT-N-01259002-98 · Nov 6
£979 GBP
A$2,028 AUD
View
5 more retailers have this diamond
Prices start from £705 GBPSave up to £274 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
1.00ct Emerald
£705 GBP