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Emerald|Natural|IGI

1.50ct L SI1 Emerald Natural Diamond

VG • L/SI1 • IGI 729536743

Shape and cutting style on the report: Emerald cut

Certificate IGI 729536743

Diamond specifications and retailer prices

From £1,292 GBP
As of November 4, 2026
Save £2,166 GBP (63%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,458 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 L colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 729536743. Listed at 13 retailers as of November 4, 2026, with prices from £1,292 to £3,458, a £2,166 spread on the same certified stone. NZ Jewellers lists it at £3,458. 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
L
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.9°
Pavilion angle40.4°
OriginNatural
Grading LabIGI
CertificateIGI 729536743
Dimensions7.02 × 5.43 × 3.91 mm
L/W Ratio1.29
Culet sizeLarge
Top View
7.02 mm5.43 mm1.50 ctL / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 729536743
Side View
Table 66.0%Crown 43.9°Girdle: STK-THKPavilion 40.4°Culet: LargeDepth 72.0%

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 4
Current: £3,458 GBP|Low: £1,141 GBP|High: £3,458 GBP|Avg: £1,627 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£1,141 GBP
Retailer 4£1,292 GBP
Retailer 11£1,383 GBP
Retailer 10£1,418 GBP
Retailer 12£1,418 GBP
Retailer 14£1,418 GBP
Retailer 5£1,453 GBP
Retailer 8£1,483 GBP
Retailer 9£1,487 GBP
Retailer 3£1,519 GBP
Retailer 13£1,635 GBP
Retailer 7£1,730 GBP
Retailer 2£1,925 GBP
NZ Jewellers£3,458 GBP

29 data points across 14 retailers

13 retailers£1,292 GBP to £3,458 GBP

B+
Cheapest Retailer
-
£1,292 GBP
B+
Retailer 2
-
£1,383 GBP
View
Retailer 3
-
£1,418 GBP
View
Price last confirmed 8 days ago
B+
Retailer 4
-
£1,418 GBP
View
B+
Retailer 5
-
£1,418 GBP
View
B+
Retailer 6
-
£1,453 GBP
View
B+
Retailer 7
-
£1,483 GBP
View
B+
Retailer 8
-
£1,487 GBP
View
B+
Retailer 9
-
£1,519 GBP
View
B+
Retailer 10
-
£1,635 GBP
View
B+
Retailer 11
-
£1,730 GBP
View
B
Retailer 12
-
£1,925 GBP
View
Most Expensive
C
NZ Jewellers
f6aa6b5c-7134-4dce-87cf-d2d297b935e2 · Nov 5
£3,458 GBP
$4,654 USD
View
12 more retailers have this diamond
Prices start from £1,292 GBPSave up to £2,166 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
£1,292 GBP