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Emerald|Natural|IGI

1.51ct J SI2 Emerald Natural Diamond

VG • J/SI2 • IGI 801639362

Shape and cutting style on the report: Emerald cut

Certificate IGI 801639362

Diamond specifications and retailer prices

From £1,392 GBP
$1,865 USD
As of October 28, 2026
Save £1,943 GBP (58%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,335 GBP at NZ Jewellers · As of October 30, 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 801639362. Listed at 11 retailers as of October 28, 2026, with prices from £1,392 to £3,335, a £1,943 spread on the same certified stone. NZ Jewellers lists it at £3,335. 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
J
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle43.5°
OriginNatural
Grading LabIGI
CertificateIGI 801639362
Dimensions7.36 × 5.52 × 3.93 mm
L/W Ratio1.33
Culet sizeLarge
Top View
7.36 mm5.52 mm1.51 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 801639362
Side View
Table 68.0%Crown 35.3°Girdle: MED-STKPavilion 43.5°Culet: LargeDepth 71.2%

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: Oct 28
Current: £3,335 GBP|Low: £1,349 GBP|High: £3,492 GBP|Avg: £1,941 GBP|-4.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 10£1,392 GBP
Retailer 9£1,441 GBP
Retailer 8£1,473 GBP
Retailer 3£1,534 GBP
Retailer 4£1,596 GBP
Retailer 7£1,596 GBP
Retailer 6£1,669 GBP
Retailer 11£1,699 GBP
Retailer 5£1,840 GBP
Retailer 2£2,810 GBP
NZ Jewellers£3,335 GBP

15 data points across 11 retailers

11 retailers£1,392 GBP to £3,335 GBP

A
Cheapest Retailer
-
£1,392 GBP
$1,865 USD
B+
Retailer 2
-
£1,441 GBP
$1,931 USD
View
B+
Retailer 3
-
£1,473 GBP
$1,973 USD
View
Final sale: no returns
B+
Retailer 4
-
£1,534 GBP
$2,056 USD
View
A
Retailer 5
-
£1,596 GBP
$2,138 USD
View
B+
Retailer 6
-
£1,596 GBP
$2,138 USD
View
B+
Retailer 7
-
£1,669 GBP
$2,236 USD
View
B+
Retailer 8
-
£1,699 GBP
$2,276 USD
View
B+
Retailer 9
-
£1,840 GBP
$2,466 USD
View
B+
Retailer 10
-
£2,810 GBP
View
Most Expensive
B
NZ Jewellers
8b5a110b-a12b-4a64-95f4-8d3f9a6c7088 · Oct 30
£3,335 GBP
$4,469 USD
View
10 more retailers have this diamond
Prices start from £1,392 GBPSave up to £1,943 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
1.51ct Emerald
£1,392 GBP