Emerald|Natural|IGI

1.50ct K SI1 Emerald Natural Diamond

VG • K/SI1 • IGI 729536805

Shape and cutting style on the report: Emerald cut

Certificate IGI 729536805

Diamond specifications and retailer prices

From £1,503 GBP
As of November 4, 2026
Save £1,976 GBP (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £3,479 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 SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 729536805. Listed at 17 retailers as of November 4, 2026, with prices from £1,503 to £3,479, a £1,976 spread on the same certified stone. NZ Jewellers lists it at £3,479. 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
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle42.5°
Pavilion angle39.3°
OriginNatural
Grading LabIGI
CertificateIGI 729536805
Dimensions7.16 × 5.39 × 3.73 mm
L/W Ratio1.33
Culet sizeLarge
Top View
7.16 mm5.39 mm1.50 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 729536805
Side View
Table 67.0%Crown 42.5°Girdle: MED-STKPavilion 39.3°Culet: LargeDepth 69.2%

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: £2,066 GBP|Low: £1,590 GBP|High: £2,950 GBP|Avg: £1,906 GBP|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6£1,590 GBP
Retailer 9£1,641 GBP
Retailer 8£1,664 GBP
Retailer 7£1,672 GBP
Retailer 5£1,749 GBP
Retailer 2£1,839 GBP
Retailer 3£2,031 GBP
Retailer 1£2,066 GBP
Retailer 4£2,907 GBP

44 data points across 9 retailers

17 retailers£1,503 GBP to £3,479 GBP

B+
Cheapest Retailer
-
£1,503 GBP
B+
Retailer 2
-
£1,590 GBP
View
B+
Retailer 3
-
£1,641 GBP
View
Retailer 4
-
£1,664 GBP
View
Price last confirmed 53 days ago
Retailer 5
-
£1,664 GBP
View
Price last confirmed 8 days ago
B+
Retailer 6
-
£1,664 GBP
View
B+
Retailer 7
-
£1,672 GBP
View
B+
Retailer 8
-
£1,741 GBP
View
B+
Retailer 9
-
£1,749 GBP
View
B+
Retailer 10
-
£1,767 GBP
View
B+
Retailer 11
-
£1,839 GBP
View
Retailer 12
-
£1,920 GBP
View
Price last confirmed 53 days ago
B+
Retailer 13
-
£1,920 GBP
View
B+
Retailer 14
-
£2,031 GBP
View
B+
Retailer 15
-
£2,066 GBP
View
B
Retailer 16
-
£2,907 GBP
View
Most Expensive
B
NZ Jewellers
2db8f839-bfaa-47df-ba2a-992e40053030 · Nov 5
£3,479 GBP
$4,682 USD
View
16 more retailers have this diamond
Prices start from £1,503 GBPSave up to £1,976 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
£1,503 GBP