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Emerald|Natural|IGI

1.50ct K SI2 Emerald Natural Diamond

VG • K/SI2 • IGI 729536741

Shape and cutting style on the report: Emerald cut

Certificate IGI 729536741

Diamond specifications and retailer prices

From £1,381 GBP
As of November 4, 2026
Save £1,817 GBP (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £3,198 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 729536741. Listed at 14 retailers as of November 4, 2026, with prices from £1,381 to £3,198, a £1,817 spread on the same certified stone. NZ Jewellers lists it at £3,198. 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
K
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle40.8°
Pavilion angle38.7°
OriginNatural
Grading LabIGI
CertificateIGI 729536741
Dimensions8.19 × 5.14 × 3.48 mm
L/W Ratio1.59
Culet sizeLong
Top View
8.19 mm5.14 mm1.50 ctK / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateIGI 729536741
Side View
Table 61.0%Crown 40.8°Girdle: MED-STKPavilion 38.7°Culet: LNGDepth 67.7%

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: £2,077 GBP|Low: £1,243 GBP|High: £2,711 GBP|Avg: £1,684 GBP|+2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 3£1,243 GBP
Retailer 2£1,381 GBP
Retailer 5£1,412 GBP
Retailer 7£1,478 GBP
Retailer 8£1,520 GBP
Retailer 10£1,530 GBP
Retailer 6£1,606 GBP
Retailer 9£1,765 GBP
Retailer 11£1,820 GBP
Retailer 1£2,077 GBP
Retailer 4£2,693 GBP

24 data points across 11 retailers

14 retailers£1,381 GBP to £3,198 GBP

B+
Cheapest Retailer
-
£1,381 GBP
B+
Retailer 2
-
£1,412 GBP
View
B+
Retailer 3
-
£1,478 GBP
View
B+
Retailer 4
-
£1,520 GBP
View
Retailer 5
-
£1,530 GBP
View
Price last confirmed 53 days ago
Retailer 6
-
£1,530 GBP
View
Price last confirmed 21 days ago
B+
Retailer 7
-
£1,530 GBP
View
B+
Retailer 8
-
£1,600 GBP
View
B+
Retailer 9
-
£1,606 GBP
View
Retailer 10
-
£1,765 GBP
View
Price last confirmed 52 days ago
B+
Retailer 11
-
£1,765 GBP
View
B+
Retailer 12
-
£2,077 GBP
View
Retailer 13
-
£2,693 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
75b6b970-f47a-4152-9878-79dcfd5f0df0 · Nov 5
£3,198 GBP
$4,304 USD
View
13 more retailers have this diamond
Prices start from £1,381 GBPSave up to £1,817 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
£1,381 GBP