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Emerald|Natural|IGI

1.51ct L SI2 Emerald Natural Diamond

VG • L/SI2 • IGI 821621362

Shape and cutting style on the report: Emerald cut

Certificate IGI 821621362

Diamond specifications and retailer prices

From £1,105 GBP
As of November 5, 2026
Save £734 GBP (40%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,839 GBP at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.51ct natural emerald diamond

This 1.51ct natural emerald sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 821621362. Listed at 3 retailers as of November 5, 2026, with prices from £1,105 to £1,839, a £734 spread on the same certified stone. Yorxs lists it at £1,839. 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
L
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.3°
Pavilion angle43.6°
OriginNatural
Grading LabIGI
CertificateIGI 821621362
Dimensions7.52 × 5.33 × 3.72 mm
L/W Ratio1.41
Culet sizeLarge
Top View
7.52 mm5.33 mm1.51 ctL / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 821621362
Side View
Table 64.0%Crown 36.3°Girdle: STK-THKPavilion 43.6°Culet: LargeDepth 69.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £1,105 GBP|Low: £1,105 GBP|High: £1,969 GBP|Avg: £1,498 GBP|-7.8%
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 6, 2026
Retailer 1£1,105 GBP
Retailer 2£1,343 GBP
Retailer 3£1,599 GBP
Yorxs£1,839 GBP

46 data points across 4 retailers

3 retailers£1,105 GBP to £1,839 GBP

B+
Cheapest Retailer
-
£1,105 GBP
B+
Retailer 2
-
£1,343 GBP
View
Most Expensive
B
Yorxs
NDR16511A · Nov 6
£1,839 GBP
€2,357 EUR
View
2 more retailers have this diamond
Prices start from £1,105 GBPSave up to £734 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
£1,105 GBP