Emerald|Natural|IGI

0.91ct J SI1 Emerald Natural Diamond

VG • J/SI1 • IGI 524252409

Shape and cutting style on the report: Emerald cut

Certificate IGI 524252409

Diamond specifications and retailer prices

From £718 GBP
$962 USD
As of October 30, 2026
Save £1,180 GBP (62%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,898 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.91ct natural emerald diamond

This 0.91ct natural emerald sits in the just-under-one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 524252409. Listed at 14 retailers as of October 30, 2026, with prices from £718 to £1,898, a £1,180 spread on the same certified stone. NZ Jewellers lists it at £1,898. 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

0.91
Carat
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceFaint
Crown angle24°
Pavilion angle34°
OriginNatural
Grading LabIGI
CertificateIGI 524252409
Dimensions6.81 × 4.35 × 2.75 mm
L/W Ratio1.57
Culet sizeLong
Top View
6.81 mm4.35 mm0.91 ctJ / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateIGI 524252409
Side View
Table 64.0%Crown 24°Girdle: STK-THKPavilion 34°Culet: LNGDepth 63.2%

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: Oct 30
Current: £1,898 GBP|Low: £658 GBP|High: £1,898 GBP|Avg: £981 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 3£718 GBP
Retailer 4£750 GBP
Retailer 13£761 GBP
Retailer 10£778 GBP
Retailer 11£778 GBP
Retailer 7£808 GBP
Retailer 5£839 GBP
Retailer 12£898 GBP
Retailer 6£942 GBP
Retailer 9£1,091 GBP
Retailer 2£1,140 GBP
Retailer 8£1,433 GBP
NZ Jewellers£1,898 GBP

40 data points across 13 retailers

14 retailers£718 GBP to £1,898 GBP

B+
Cheapest Retailer
-
£718 GBP
$962 USD
Final sale: no returns
B+
Retailer 2
-
£750 GBP
$1,005 USD
View
B+
Retailer 3
-
£761 GBP
$1,019 USD
View
B+
Retailer 4
-
£761 GBP
$1,020 USD
View
B+
Retailer 5
-
£778 GBP
$1,043 USD
View
B+
Retailer 6
-
£778 GBP
$1,043 USD
View
B
Retailer 7
-
£808 GBP
$1,083 USD
View
B
Retailer 8
-
£839 GBP
$1,124 USD
View
B
Retailer 9
-
£898 GBP
$1,203 USD
View
B
Retailer 10
-
£942 GBP
View
B
Retailer 11
-
£1,091 GBP
€1,392 EUR
View
B
Retailer 12
-
£1,140 GBP
ZAR 24,672 ZAR
View
C
Retailer 13
-
£1,433 GBP
View
Most Expensive
C
NZ Jewellers
b8380838-94ea-4156-a767-236d4c0c8a48 · Oct 30
£1,898 GBP
$2,543 USD
View
13 more retailers have this diamond
Prices start from £718 GBPSave up to £1,180 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+
0.91ct Emerald
£718 GBP