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Emerald|Natural|GIA

1.00ct H SI2 Emerald Natural Diamond

EX • H/SI2 • GIA 2547330380

Certificate GIA 2547330380

Diamond specifications and retailer prices

From £978 GBP
As of November 4, 2026
Save £330 GBP (25%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,308 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 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 2547330380. Listed at 6 retailers as of November 4, 2026, with prices from £978 to £1,308, a £330 spread on the same certified stone. GemTrove lists it at £1,308. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2547330380
Dimensions6.50 × 4.77 × 3.25 mm
L/W Ratio1.36
Top View
6.50 mm4.77 mm1.00 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2547330380
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.0%

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: £1,308 GBP|Low: £978 GBP|High: £1,464 GBP|Avg: £1,155 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 6£978 GBP
Retailer 3£987 GBP
Retailer 2£1,060 GBP
Retailer 5£1,107 GBP
Retailer 4£1,300 GBP
GemTrove£1,308 GBP

39 data points across 6 retailers

6 retailers£978 GBP to £1,308 GBP

A
Cheapest Retailer
-
£978 GBP
A
Retailer 2
-
£987 GBP
View
A
Retailer 3
-
£1,060 GBP
View
A
Retailer 4
-
£1,107 GBP
View
B+
Retailer 5
-
£1,300 GBP
View
Most Expensive
B+
GemTrove
GT-N-01258562-98 · Nov 6
£1,308 GBP
A$2,708 AUD
View
5 more retailers have this diamond
Prices start from £978 GBPSave up to £330 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
£978 GBP