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Emerald|Natural|GIA

1.00ct J SI1 Emerald Natural Diamond

EX • J/SI1 • GIA 6561400066

Certificate GIA 6561400066

Diamond specifications and retailer prices

From £736 GBP
HK$7,700 HKD
As of October 31, 2026
Save £631 GBP (46%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,367 GBP at With Clarity · As of October 30, 2026
View at With Clarity

About this 1ct natural emerald diamond

This 1ct natural emerald sits in the classic one-carat band, graded J 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 6561400066. Listed at 6 retailers as of October 30, 2026, with prices from £736 to £1,367, a £631 spread on the same certified stone. With Clarity lists it at £1,367. 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
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6561400066
Dimensions6.83 × 4.69 × 3.07 mm
L/W Ratio1.46
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
6.83 mm4.69 mm1.00 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6561400066
Side View
Table 68.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 65.4%

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: Oct 31
Current: £736 GBP|Low: £726 GBP|High: £1,408 GBP|Avg: £1,023 GBP|-3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
With Clarity
October 31, 2026
Retailer 1£736 GBP
Retailer 2£835 GBP
Retailer 4£912 GBP
Retailer 3£1,020 GBP
Retailer 5£1,061 GBP
With Clarity£1,367 GBP

15 data points across 6 retailers

6 retailers£736 GBP to £1,367 GBP

A
Cheapest Retailer
-
£736 GBP
HK$7,700 HKD
A
Retailer 2
-
£835 GBP
SGD 1,511 SGD
View
A
Retailer 3
-
£912 GBP
$1,222 USD
View
B+
Retailer 4
-
£1,020 GBP
SGD 1,847 SGD
View
B+
Retailer 5
-
£1,061 GBP
$1,422 USD
View
Most Expensive
B
With Clarity
6561400066 · Oct 30
£1,367 GBP
$1,831 USD
View
5 more retailers have this diamond
Prices start from £736 GBPSave up to £631 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
£736 GBP