CaratHunter
Plans
Emerald|Natural|GIA

1.00ct H SI1 Emerald Natural Diamond

ID • H/SI1 • GIA 2556982552

Certificate GIA 2556982552

Diamond specifications and retailer prices

From £1,780 GBP
As of November 3, 2026
Save £2,913 GBP (62%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £4,693 GBP at NZ Jewellers · As of November 2, 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 2556982552. Listed at 17 retailers as of November 2, 2026, with prices from £1,780 to £4,693, a £2,913 spread on the same certified stone. NZ Jewellers lists it at £4,693. 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
Crown angle45.6°
Pavilion angle55.31°
OriginNatural
Grading LabGIA
CertificateGIA 2556982552
Dimensions7.38 × 4.80 × 2.93 mm
L/W Ratio1.54
Girdle conditionSlightly Thick
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle, Knot
Top View
7.38 mm4.80 mm1.00 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556982552
Side View
Table 69.0%Crown 45.6°Girdle: MED-STKPavilion 55.31°Culet: NoneDepth 60.9%

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 3
Current: £2,060 GBP|Low: £1,780 GBP|High: £3,236 GBP|Avg: £2,242 GBP
Retailer 1
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
November 4, 2026
Retailer 10£1,780 GBP
Retailer 9£1,821 GBP
Retailer 5£1,828 GBP
Retailer 7£1,884 GBP
Retailer 8£1,999 GBP
Retailer 1£2,060 GBP
Retailer 4£2,207 GBP
Retailer 13£2,224 GBP
Retailer 2£2,318 GBP
Retailer 14£2,318 GBP
Retailer 3£2,346 GBP
Retailer 15£2,400 GBP
Retailer 11£2,463 GBP
Retailer 6£2,722 GBP
Retailer 12£3,236 GBP

5 data points across 15 retailers

17 retailers£1,780 GBP to £4,693 GBP

B+
Cheapest Retailer
-
£1,780 GBP
Final sale: no returns
B+
Retailer 2
-
£1,821 GBP
View
B+
Retailer 3
-
£1,828 GBP
View
B+
Retailer 4
-
£1,884 GBP
View
B+
Retailer 5
-
£1,999 GBP
View
B+
Retailer 6
-
£2,034 GBP
View
B+
Retailer 7
-
£2,060 GBP
View
B
Retailer 8
-
£2,207 GBP
View
B
Retailer 9
-
£2,224 GBP
View
B
Retailer 10
-
£2,318 GBP
View
B
Retailer 11
-
£2,318 GBP
View
B
Retailer 12
-
£2,346 GBP
View
B
Retailer 13
-
£2,400 GBP
View
B
Retailer 14
-
£2,463 GBP
View
B
Retailer 15
-
£2,722 GBP
View
B
Retailer 16
-
£3,236 GBP
View
Most Expensive
B
NZ Jewellers
419196f6-3746-4bd7-bbae-bf813a8b17a9 · Nov 2
£4,693 GBP
$6,317 USD
View
16 more retailers have this diamond
Prices start from £1,780 GBPSave up to £2,913 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
£1,780 GBP