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Emerald|Natural|IGI

1.50ct M SI1 Emerald Natural Diamond

VG • M/SI1 • IGI 729536747

Shape and cutting style on the report: Emerald cut

Certificate IGI 729536747

Diamond specifications and retailer prices

From £1,263 GBP
As of November 4, 2026
Save £2,118 GBP (63%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,381 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural emerald diamond

This 1.5ct natural emerald sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 729536747. Listed at 13 retailers as of November 4, 2026, with prices from £1,263 to £3,381, a £2,118 spread on the same certified stone. NZ Jewellers lists it at £3,381. 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

1.50
Carat
M
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.2°
Pavilion angle38.4°
OriginNatural
Grading LabIGI
CertificateIGI 729536747
Dimensions7.48 × 5.29 × 3.75 mm
L/W Ratio1.41
Culet sizeLarge
Top View
7.48 mm5.29 mm1.50 ctM / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 729536747
Side View
Table 57.0%Crown 39.2°Girdle: ThickPavilion 38.4°Culet: LargeDepth 70.9%

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 4
Current: £3,381 GBP|Low: £993 GBP|High: £3,381 GBP|Avg: £1,638 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
Retailer 14
November 6, 2026
Retailer 6£993 GBP
Retailer 4£1,263 GBP
Retailer 10£1,357 GBP
Retailer 9£1,386 GBP
Retailer 11£1,386 GBP
Retailer 13£1,395 GBP
Retailer 5£1,423 GBP
Retailer 8£1,450 GBP
Retailer 14£1,487 GBP
Retailer 12£1,599 GBP
Retailer 7£1,691 GBP
Retailer 2£1,882 GBP
Retailer 3£2,239 GBP
NZ Jewellers£3,381 GBP

25 data points across 14 retailers

13 retailers£1,263 GBP to £3,381 GBP

B+
Cheapest Retailer
-
£1,263 GBP
B+
Retailer 2
-
£1,357 GBP
View
Retailer 3
-
£1,386 GBP
View
Price last confirmed 53 days ago
Retailer 4
-
£1,386 GBP
View
Price last confirmed 21 days ago
B+
Retailer 5
-
£1,386 GBP
View
B+
Retailer 6
-
£1,395 GBP
View
B+
Retailer 7
-
£1,423 GBP
View
B+
Retailer 8
-
£1,450 GBP
View
B+
Retailer 9
-
£1,487 GBP
View
B+
Retailer 10
-
£1,599 GBP
View
B+
Retailer 11
-
£1,691 GBP
View
B
Retailer 12
-
£1,882 GBP
View
Most Expensive
C
NZ Jewellers
d215a2fc-ea11-4007-bdd3-aad78f848286 · Nov 5
£3,381 GBP
$4,550 USD
View
12 more retailers have this diamond
Prices start from £1,263 GBPSave up to £2,118 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+
1.50ct Emerald
£1,263 GBP