CaratHunter
Plans
Emerald|Natural|IGI

1.51ct H SI2 Emerald Natural Diamond

VG • H/SI2 • IGI 777616252

Shape and cutting style on the report: Emerald cut

Certificate IGI 777616252

Diamond specifications and retailer prices

From £2,378 GBP
$3,186 USD
As of October 30, 2026
Save £2,290 GBP (49%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £4,668 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 777616252. Listed at 9 retailers as of October 30, 2026, with prices from £2,378 to £4,668, a £2,290 spread on the same certified stone. NZ Jewellers lists it at £4,668. 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
H
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle40.5°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 777616252
Dimensions7.55 × 5.44 × 3.68 mm
L/W Ratio1.39
Culet sizeLong
Top View
7.55 mm5.44 mm1.51 ctH / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 777616252
Side View
Table 66.0%Crown 40.5°Girdle: MediumPavilion 40.7°Culet: LNGDepth 67.6%

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: Oct 30
Current: £4,668 GBP|Low: £2,180 GBP|High: £4,668 GBP|Avg: £3,127 GBP|+4.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 12£2,367 GBP
Retailer 11£2,378 GBP
Retailer 7£2,473 GBP
Retailer 9£2,679 GBP
Retailer 10£2,679 GBP
Retailer 6£2,782 GBP
Retailer 3£3,066 GBP
Retailer 8£3,091 GBP
Retailer 2£3,136 GBP
Retailer 4£4,162 GBP
Retailer 5£4,504 GBP
NZ Jewellers£4,668 GBP

28 data points across 12 retailers

9 retailers£2,378 GBP to £4,668 GBP

B+
Cheapest Retailer
-
£2,378 GBP
$3,186 USD
B+
Retailer 2
-
£2,473 GBP
$3,313 USD
View
Final sale: no returns
B+
Retailer 3
-
£2,679 GBP
$3,590 USD
View
B+
Retailer 4
-
£2,679 GBP
$3,590 USD
View
B+
Retailer 5
-
£2,782 GBP
$3,728 USD
View
B+
Retailer 6
-
£3,091 GBP
$4,142 USD
View
B+
Retailer 7
-
£3,136 GBP
€4,002 EUR
View
B
Retailer 8
-
£4,504 GBP
View
Most Expensive
B
NZ Jewellers
5c3b219d-186c-4ff5-84f6-e3aa7e7d6e50 · Oct 30
£4,668 GBP
$6,254 USD
View
8 more retailers have this diamond
Prices start from £2,378 GBPSave up to £2,290 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
£2,378 GBP