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Emerald|Natural|GIA

1.00ct H SI1 Emerald Natural Diamond

EX • H/SI1 • GIA 6552704048

Certificate GIA 6552704048

Diamond specifications and retailer prices

From £1,437 GBP
As of November 4, 2026
Save £1,820 GBP (56%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £3,257 GBP at NZ Jewellers · As of October 30, 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 6552704048. Listed at 18 retailers as of October 30, 2026, with prices from £1,437 to £3,257, a £1,820 spread on the same certified stone. NZ Jewellers lists it at £3,257. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6552704048
Dimensions6.70 × 4.77 × 3.27 mm
L/W Ratio1.40
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
6.70 mm4.77 mm1.00 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6552704048
Side View
Table 66.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.6%

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: £3,257 GBP|Low: £1,336 GBP|High: £3,257 GBP|Avg: £1,892 GBP
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
November 6, 2026
Retailer 14£1,340 GBP
Retailer 5£1,437 GBP
Retailer 3£1,501 GBP
Retailer 2£1,510 GBP
Retailer 13£1,557 GBP
Retailer 11£1,629 GBP
Retailer 8£1,692 GBP
Retailer 12£1,797 GBP
Retailer 4£1,832 GBP
Retailer 9£1,901 GBP
Retailer 6£1,921 GBP
Retailer 7£2,115 GBP
Retailer 10£2,721 GBP
NZ Jewellers£3,257 GBP

30 data points across 14 retailers

18 retailers£1,437 GBP to £3,257 GBP

Retailer 1
-
£1,340 GBP
Price last confirmed 11 days ago
B+
Retailer 2
-
£1,437 GBP
View
Final sale: no returns
B+
Retailer 3
-
£1,501 GBP
View
B+
Retailer 4
-
£1,510 GBP
View
B+
Retailer 5
-
£1,557 GBP
View
B+
Retailer 6
-
£1,557 GBP
View
B+
Retailer 7
-
£1,629 GBP
View
B+
Retailer 8
-
£1,692 GBP
View
Retailer 9
-
£1,761 GBP
View
Price last confirmed 33 days ago
B
Retailer 10
-
£1,797 GBP
View
B+
Retailer 11
-
£1,797 GBP
View
B
Retailer 12
-
£1,832 GBP
View
B+
Retailer 13
-
£1,901 GBP
View
Retailer 14
-
£1,921 GBP
View
Price last confirmed 32 days ago
B+
Retailer 15
-
£2,115 GBP
View
B
Retailer 16
-
£2,721 GBP
View
B
Retailer 17
-
£3,257 GBP
View
Most Expensive
B
NZ Jewellers
6dbb8555-41ca-4ac7-92c9-8f67c337e112 · Oct 30
£3,257 GBP
$4,383 USD
View
17 more retailers have this diamond
Prices start from £1,437 GBPSave up to £1,820 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
£1,437 GBP