Emerald|Natural|IGI

1.51ct H IF Emerald Natural Diamond

VG • H/IF • IGI 732586547

Shape and cutting style on the report: Emerald cut

Certificate IGI 732586547

Diamond specifications and retailer prices

From £4,372 GBP
As of November 4, 2026
Save £2,994 GBP (41%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £8,385 GBP at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 1.51ct natural emerald diamond

This 1.51ct natural emerald sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 732586547. Listed at 17 retailers as of November 4, 2026, with a 68% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.51
Carat
H
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle39.4°
OriginNatural
Grading LabIGI
CertificateIGI 732586547
Dimensions7.67 × 5.48 × 3.60 mm
L/W Ratio1.40
Culet sizeLong
Top View
7.67 mm5.48 mm1.51 ctH / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 732586547
Side View
Table 67.0%Crown 38.5°Girdle: Slightly ThickPavilion 39.4°Culet: LNGDepth 65.7%

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 4
Current: £8,385 GBP|Low: £4,242 GBP|High: £8,385 GBP|Avg: £5,614 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
November 6, 2026
Retailer 10£4,372 GBP
Retailer 8£4,627 GBP
Retailer 11£4,627 GBP
Retailer 9£4,651 GBP
Retailer 6£4,855 GBP
Retailer 3£5,013 GBP
Retailer 4£5,423 GBP
Retailer 2£5,447 GBP
Retailer 12£5,784 GBP
Retailer 5£6,116 GBP
Retailer 7£7,365 GBP
NZ Jewellers£8,385 GBP

46 data points across 12 retailers

17 retailers£4,372 GBP to £7,365 GBP

A
Cheapest Retailer
-
£4,372 GBP
Retailer 2
-
£4,627 GBP
View
Price last confirmed 21 days ago
B+
Retailer 3
-
£4,627 GBP
View
Final sale: no returns
A
Retailer 4
-
£4,651 GBP
View
A
Retailer 5
-
£4,855 GBP
View
Retailer 6
-
£5,013 GBP
View
Price last confirmed 39 days ago
Retailer 7
-
£5,013 GBP
View
Price last confirmed 19 days ago
Retailer 8
-
£5,090 GBP
View
Price last confirmed 21 days ago
B+
Retailer 9
-
£5,131 GBP
View
B+
Retailer 10
-
£5,423 GBP
View
B+
Retailer 11
-
£5,447 GBP
View
Retailer 12
-
£5,784 GBP
View
Price last confirmed 38 days ago
Retailer 13
-
£5,784 GBP
View
Price last confirmed 19 days ago
B+
Retailer 14
-
£6,116 GBP
View
B
Retailer 15
-
£7,365 GBP
View
Retailer 16
-
£8,385 GBP
View
Price last confirmed 39 days ago
Most Expensive
NZ Jewellers
7b9db1a6-6df7-4c43-8801-c18bd36b05b6 · Oct 17
£8,385 GBP
$11,285 USD
View
Price last confirmed 19 days ago
16 more retailers have this diamond
Prices start from £4,372 GBPSave up to £2,994 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
1.51ct Emerald
£4,372 GBP