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Emerald|Natural|GIA

1.00ct H SI1 Emerald Natural Diamond

ID • H/SI1 • GIA 6555251098

Certificate GIA 6555251098

Diamond specifications and retailer prices

From £1,501 GBP
As of November 4, 2026
Save £2,675 GBP (64%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £4,176 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural emerald diamond

This 1ct natural emerald sits in the classic 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 6555251098. Listed at 16 retailers as of November 4, 2026, with prices from £1,501 to £4,176, a £2,675 spread on the same certified stone. NZ Jewellers lists it at £4,176. 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
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555251098
Dimensions6.77 × 4.67 × 3.26 mm
L/W Ratio1.45
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
6.77 mm4.67 mm1.00 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555251098
Side View
Table 65.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 69.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £4,176 GBP|Low: £1,379 GBP|High: £4,176 GBP|Avg: £2,296 GBP|+1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 11£1,501 GBP
Retailer 8£1,562 GBP
Retailer 7£1,655 GBP
Retailer 13£1,810 GBP
Retailer 15£1,810 GBP
Retailer 14£1,893 GBP
Retailer 2£1,938 GBP
Retailer 6£1,971 GBP
Retailer 3£2,080 GBP
Retailer 5£2,080 GBP
Retailer 16£2,088 GBP
Retailer 4£2,147 GBP
Retailer 10£2,438 GBP
Retailer 9£2,481 GBP
Retailer 12£3,499 GBP
NZ Jewellers£4,176 GBP

40 data points across 16 retailers

16 retailers£1,501 GBP to £4,176 GBP

B+
Cheapest Retailer
-
£1,501 GBP
B+
Retailer 2
-
£1,562 GBP
View
B+
Retailer 3
-
£1,655 GBP
View
Final sale: no returns
B+
Retailer 4
-
£1,810 GBP
View
B+
Retailer 5
-
£1,893 GBP
View
B+
Retailer 6
-
£1,902 GBP
View
B+
Retailer 7
-
£1,938 GBP
View
B+
Retailer 8
-
£1,971 GBP
View
B
Retailer 9
-
£2,080 GBP
View
B
Retailer 10
-
£2,080 GBP
View
B+
Retailer 11
-
£2,088 GBP
View
B
Retailer 12
-
£2,147 GBP
View
B
Retailer 13
-
£2,438 GBP
View
B
Retailer 14
-
£2,481 GBP
View
B
Retailer 15
-
£3,499 GBP
View
Most Expensive
B
NZ Jewellers
cc135182-9809-4a59-a8df-405251ae408f · Nov 5
£4,176 GBP
$5,620 USD
View
15 more retailers have this diamond
Prices start from £1,501 GBPSave up to £2,675 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.

B+
1.00ct Emerald
£1,501 GBP