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Emerald|Natural|GIA

1.00ct H SI1 Emerald Natural Diamond

EX • H/SI1 • GIA 1559985504

Certificate GIA 1559985504

Diamond specifications and retailer prices

From £1,224 GBP
As of November 5, 2026
Save £1,016 GBP (45%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,240 GBP at Wholesale Diamonds Direct · As of November 4, 2026
View at Wholesale Diamonds Direct

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 1559985504. Listed at 12 retailers as of November 4, 2026, with prices from £1,224 to £2,240, a £1,016 spread on the same certified stone. Wholesale Diamonds Direct lists it at £2,240. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1559985504
Dimensions6.68 × 4.76 × 3.19 mm
L/W Ratio1.40
Culet sizeNone
Top View
6.68 mm4.76 mm1.00 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559985504
Side View
Table 68.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 67.0%

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 5
Current: £1,542 GBP|Low: £1,199 GBP|High: £2,240 GBP|Avg: £1,522 GBP|-0.8%
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
Wholesale Diamonds Direct
November 6, 2026
Retailer 5£1,218 GBP
Retailer 10£1,224 GBP
Retailer 9£1,237 GBP
Retailer 3£1,271 GBP
Retailer 4£1,348 GBP
Retailer 11£1,353 GBP
Retailer 2£1,473 GBP
Retailer 1£1,542 GBP
Retailer 12£1,557 GBP
Retailer 14£1,617 GBP
Retailer 7£1,649 GBP
Retailer 13£1,649 GBP
Retailer 8£1,701 GBP
Retailer 6£1,733 GBP
Wholesale Diamonds Direct£2,240 GBP

36 data points across 15 retailers

12 retailers£1,224 GBP to £2,240 GBP

A
Cheapest Retailer
-
£1,224 GBP
A
Retailer 2
-
£1,237 GBP
View
A
Retailer 3
-
£1,271 GBP
View
B+
Retailer 4
-
£1,353 GBP
View
B+
Retailer 5
-
£1,473 GBP
View
B+
Retailer 6
-
£1,542 GBP
View
B+
Retailer 7
-
£1,557 GBP
View
B+
Retailer 8
-
£1,617 GBP
View
B+
Retailer 9
-
£1,649 GBP
View
B+
Retailer 10
-
£1,649 GBP
View
B+
Retailer 11
-
£1,701 GBP
View
Most Expensive
B
Wholesale Diamonds Direct
481272558 · Nov 4
£2,240 GBP
$3,014 USD
View
11 more retailers have this diamond
Prices start from £1,224 GBPSave up to £1,016 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
£1,224 GBP