CaratHunter
Plans
Emerald|Natural|IGI

1.51ct K SI2 Emerald Natural Diamond

VG • K/SI2 • IGI 723525108

Shape and cutting style on the report: Emerald cut

Certificate IGI 723525108

Diamond specifications and retailer prices

From £1,387 GBP
As of November 5, 2026
Save £1,775 GBP (56%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £3,162 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural emerald diamond

This 1.51ct 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 723525108. Listed at 7 retailers as of November 5, 2026, with prices from £1,387 to £3,162, a £1,775 spread on the same certified stone. NZ Jewellers lists it at £3,162. 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

1.51
Carat
K
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 723525108
Dimensions7.46 × 5.37 × 3.68 mm
L/W Ratio1.39
Culet sizeLarge
Top View
7.46 mm5.37 mm1.51 ctK / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 723525108
Side View
Table 69.0%Crown 42.2°Girdle: MED-STKPavilion 41.5°Culet: LargeDepth 68.5%

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 5
Current: £3,162 GBP|Low: £1,223 GBP|High: £3,544 GBP|Avg: £1,820 GBP|-7.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 8£1,282 GBP
Retailer 2£1,387 GBP
Retailer 3£1,513 GBP
Retailer 6£1,515 GBP
Retailer 7£1,516 GBP
Retailer 4£1,583 GBP
Retailer 9£2,089 GBP
Retailer 5£2,545 GBP
NZ Jewellers£3,162 GBP

33 data points across 9 retailers

7 retailers£1,387 GBP to £3,162 GBP

B+
Cheapest Retailer
-
£1,387 GBP
B+
Retailer 2
-
£1,513 GBP
View
B+
Retailer 3
-
£1,515 GBP
View
B+
Retailer 4
-
£1,583 GBP
View
B+
Retailer 5
-
£2,545 GBP
View
B
Retailer 6
-
£3,014 GBP
View
Most Expensive
B
NZ Jewellers
57c98c84-7fd3-4d2d-ad48-4ad87e2a13dd · Nov 5
£3,162 GBP
$4,256 USD
View
6 more retailers have this diamond
Prices start from £1,387 GBPSave up to £1,775 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+
1.51ct Emerald
£1,387 GBP