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Emerald|Natural|IGI

1.50ct K SI2 Emerald Natural Diamond

EX • K/SI2 • IGI 729536742

Shape and cutting style on the report: Emerald cut

Certificate IGI 729536742

Diamond specifications and retailer prices

From £1,308 GBP
As of November 4, 2026
Save £2,225 GBP (63%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,534 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 top-tier cut grade and certified by IGI 729536742. Listed at 11 retailers as of November 4, 2026, with prices from £1,308 to £3,534, a £2,225 spread on the same certified stone. NZ Jewellers lists it at £3,534. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.9°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 729536742
Dimensions7.38 × 5.66 × 3.83 mm
L/W Ratio1.30
Culet sizeLarge
Top View
7.38 mm5.66 mm1.50 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 729536742
Side View
Table 68.0%Crown 35.9°Girdle: MediumPavilion 41.3°Culet: LargeDepth 67.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £3,534 GBP|Low: £1,131 GBP|High: £3,534 GBP|Avg: £1,744 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 4, 2026
Retailer 6£1,131 GBP
Retailer 4£1,308 GBP
Retailer 10£1,409 GBP
Retailer 13£1,447 GBP
Retailer 9£1,449 GBP
Retailer 11£1,449 GBP
Retailer 7£1,516 GBP
Retailer 8£1,519 GBP
Retailer 14£1,551 GBP
Retailer 12£1,672 GBP
Retailer 3£1,724 GBP
Retailer 5£2,024 GBP
Retailer 2£2,531 GBP
NZ Jewellers£3,534 GBP

13 data points across 14 retailers

11 retailers£1,308 GBP to £3,534 GBP

A
Cheapest Retailer
-
£1,308 GBP
B+
Retailer 2
-
£1,409 GBP
View
B+
Retailer 3
-
£1,447 GBP
View
Retailer 4
-
£1,449 GBP
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£1,449 GBP
View
B+
Retailer 6
-
£1,516 GBP
View
B+
Retailer 7
-
£1,519 GBP
View
B+
Retailer 8
-
£1,551 GBP
View
B+
Retailer 9
-
£1,672 GBP
View
B+
Retailer 10
-
£2,531 GBP
View
Most Expensive
B
NZ Jewellers
5b9e7a6a-8e1d-4cd8-a389-a2a3b7762f7e · Nov 5
£3,534 GBP
$4,756 USD
View
10 more retailers have this diamond
Prices start from £1,308 GBPSave up to £2,225 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
1.50ct Emerald
£1,308 GBP