Emerald|Natural|GIA

1.51ct L SI1 Emerald Natural Diamond

GD • L/SI1 • GIA 7566282228

Certificate GIA 7566282228

Diamond specifications and retailer prices

From £1,620 GBP
As of November 1, 2026
Save £629 GBP (28%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £4,015 GBP at NZ Jewellers · As of October 14, 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 L colour (faint-tinted) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 7566282228. Listed at 12 retailers as of November 1, 2026, with a 39% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7566282228
Dimensions7.51 × 5.46 × 3.82 mm
L/W Ratio1.38
Top View
7.51 mm5.46 mm1.51 ctL / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7566282228
Side View
Table 65.0%CrownGirdle: THK-VTKPavilionCulet: NDepth 69.9%

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 1
Current: £1,782 GBP|Low: £1,620 GBP|High: £2,456 GBP|Avg: £1,962 GBP|-9.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 8£1,620 GBP
Retailer 6£1,637 GBP
Retailer 1£1,782 GBP
Retailer 5£1,802 GBP
Retailer 7£1,882 GBP
Retailer 4£1,906 GBP
Retailer 2£1,915 GBP
Retailer 3£2,249 GBP

33 data points across 8 retailers

12 retailers£1,620 GBP to £2,249 GBP

B+
Cheapest Retailer
-
£1,620 GBP
B+
Retailer 2
-
£1,637 GBP
View
B+
Retailer 3
-
£1,782 GBP
View
B+
Retailer 4
-
£1,802 GBP
View
B+
Retailer 5
-
£1,882 GBP
View
B+
Retailer 6
-
£1,906 GBP
View
B+
Retailer 7
-
£1,915 GBP
View
Retailer 8
-
£1,921 GBP
View
Price last confirmed 23 days ago
Retailer 9
-
£2,164 GBP
View
Price last confirmed 38 days ago
Retailer 10
-
£2,216 GBP
View
Price last confirmed 23 days ago
B
Retailer 11
-
£2,249 GBP
View
Most Expensive
NZ Jewellers
b9e7998a-d6d5-4016-bf4b-3b30c5aa95a9 · Oct 14
£4,015 GBP
$5,404 USD
View
Price last confirmed 23 days ago
11 more retailers have this diamond
Prices start from £1,620 GBPSave up to £629 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
£1,620 GBP