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Emerald|Natural|GIA

1.02ct J SI2 Emerald Natural Diamond

EX • J/SI2 • GIA 2245085528

Certificate GIA 2245085528

Diamond specifications and retailer prices

From £817 GBP
As of November 6, 2026
Save £1,889 GBP (70%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,707 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural emerald diamond

This 1.02ct natural emerald sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2245085528. Listed at 12 retailers as of November 5, 2026, with prices from £817 to £2,707, a £1,889 spread on the same certified stone. NZ Jewellers lists it at £2,707. 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

1.02
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Pavilion angle56.83°
OriginNatural
Grading LabGIA
CertificateGIA 2245085528
Dimensions6.81 × 4.86 × 3.12 mm
L/W Ratio1.40
Key to symbols
Feather, Pinpoint, Cloud
Top View
6.81 mm4.86 mm1.02 ctJ / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2245085528
Side View
Table 68.0%CrownGirdle: MED-STKPavilion 56.83°Culet: NoneDepth 64.2%

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 6
Current: £2,707 GBP|Low: £817 GBP|High: £2,806 GBP|Avg: £1,474 GBP|-3.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 10£817 GBP
Retailer 3£1,091 GBP
Retailer 5£1,106 GBP
Retailer 12£1,109 GBP
Retailer 6£1,133 GBP
Retailer 9£1,161 GBP
Retailer 4£1,239 GBP
Retailer 2£1,372 GBP
Retailer 7£1,528 GBP
Retailer 11£1,944 GBP
Retailer 8£2,005 GBP
NZ Jewellers£2,707 GBP

22 data points across 12 retailers

12 retailers£817 GBP to £2,707 GBP

A
Cheapest Retailer
-
£817 GBP
B+
Retailer 2
-
£1,091 GBP
View
B+
Retailer 3
-
£1,106 GBP
View
B+
Retailer 4
-
£1,109 GBP
View
B+
Retailer 5
-
£1,133 GBP
View
B+
Retailer 6
-
£1,161 GBP
View
B+
Retailer 7
-
£1,239 GBP
View
B
Retailer 8
-
£1,372 GBP
View
B
Retailer 9
-
£1,528 GBP
View
B
Retailer 10
-
£1,944 GBP
View
B
Retailer 11
-
£2,005 GBP
View
Most Expensive
B
NZ Jewellers
1fa36f7c-56b1-4cb5-9742-c6121c0e3ad2 · Nov 5
£2,707 GBP
$3,643 USD
View
11 more retailers have this diamond
Prices start from £817 GBPSave up to £1,889 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
1.02ct Emerald
£817 GBP