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Emerald|Natural|GIA

1.05ct J SI1 Emerald Natural Diamond

EX • J/SI1 • GIA 2243049551

Certificate GIA 2243049551

Diamond specifications and retailer prices

From £718 GBP
As of November 5, 2026
Save £204 GBP (22%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £921 GBP at RockHer · As of November 6, 2026
View at RockHer

About this 1.05ct natural emerald diamond

This 1.05ct 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 2243049551. Listed at 6 retailers as of November 5, 2026, with prices from £718 to £921, a £204 spread on the same certified stone. RockHer lists it at £921. 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

1.05
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2243049551
Dimensions6.67 × 4.91 × 3.32 mm
L/W Ratio1.36
Top View
6.67 mm4.91 mm1.05 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2243049551
Side View
Table 63.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 67.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £723 GBP|Low: £621 GBP|High: £1,062 GBP|Avg: £782 GBP|-9.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
RockHer
November 6, 2026
Retailer 5£718 GBP
Retailer 1£723 GBP
Retailer 4£759 GBP
Retailer 6£769 GBP
Retailer 3£798 GBP
Retailer 2£865 GBP
RockHer£921 GBP

4 data points across 7 retailers

6 retailers£718 GBP to £921 GBP

A
Cheapest Retailer
-
£718 GBP
A
Retailer 2
-
£723 GBP
View
A
Retailer 3
-
£759 GBP
View
Final sale: no returns
A
Retailer 4
-
£798 GBP
View
B+
Retailer 5
-
£865 GBP
View
Most Expensive
B+
RockHer
85b2384f · Nov 6
£921 GBP
$1,240 USD
View
5 more retailers have this diamond
Prices start from £718 GBPSave up to £204 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
1.05ct Emerald
£718 GBP