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Emerald|Natural|IGI

1.23ct J VS1 Emerald Natural Diamond

VG • J/VS1 • IGI 831624850

Certificate IGI 831624850

Diamond specifications and retailer prices

From £1,540 GBP
As of November 5, 2026
Save £1,680 GBP (52%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £3,220 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.23ct natural emerald diamond

This 1.23ct natural emerald sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 831624850. Listed at 5 retailers as of November 5, 2026, with prices from £1,540 to £3,220, a £1,680 spread on the same certified stone. NZ Jewellers lists it at £3,220. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.23
Carat
J
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabIGI
CertificateIGI 831624850
Dimensions7.68 × 4.93 × 3.40 mm
L/W Ratio1.56
Top View
7.68 mm4.93 mm1.23 ctJ / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 831624850
Side View
Table 63.0%CrownGirdlePavilionCuletDepth 69.0%

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 5
Current: £3,220 GBP|Low: £1,540 GBP|High: £3,220 GBP|Avg: £2,061 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 5£1,540 GBP
Retailer 3£1,612 GBP
Retailer 2£2,120 GBP
Retailer 4£2,348 GBP
NZ Jewellers£3,220 GBP

6 data points across 5 retailers

5 retailers£1,540 GBP to £3,220 GBP

B+
Cheapest Retailer
-
£1,540 GBP
B+
Retailer 2
-
£1,612 GBP
View
B
Retailer 3
-
£2,120 GBP
View
B
Retailer 4
-
£2,348 GBP
View
Most Expensive
C
NZ Jewellers
e8057deb-e769-4100-9eb1-5e341ba73295 · Nov 5
£3,220 GBP
$4,334 USD
View
4 more retailers have this diamond
Prices start from £1,540 GBPSave up to £1,680 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+
1.23ct Emerald
£1,540 GBP