Emerald|Natural|GIA

1.51ct J SI2 Emerald Natural Diamond

EX • J/SI2 • GIA 1455846262

Certificate GIA 1455846262

Diamond specifications and retailer prices

From £2,187 GBP
$2,931 USD
As of October 24, 2026
Save £2,367 GBP (52%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £4,738 GBP at NZ Jewellers · As of October 20, 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1455846262. Listed at 26 retailers as of October 24, 2026, with a 108% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.51
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1455846262
Dimensions7.56 × 5.44 × 3.78 mm
L/W Ratio1.39
Top View
7.56 mm5.44 mm1.51 ctJ / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1455846262
Side View
Table 67.0%CrownGirdle: THN-ETKPavilionCulet: NoneDepth 69.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 24
Current: £4,346 GBP|Low: £2,024 GBP|High: £4,597 GBP|Avg: £2,816 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 25, 2026
Retailer 8£2,187 GBP
Retailer 13£2,260 GBP
Retailer 11£2,464 GBP
Retailer 4£2,567 GBP
Retailer 12£2,567 GBP
Retailer 5£2,582 GBP
Retailer 3£2,657 GBP
Retailer 2£2,691 GBP
Retailer 7£2,789 GBP
Retailer 9£2,894 GBP
Retailer 10£2,896 GBP
NZ Jewellers£4,346 GBP
Retailer 6£4,554 GBP

34 data points across 13 retailers

26 retailers£2,187 GBP to £4,554 GBP

A
Cheapest Retailer
-
£2,187 GBP
$2,931 USD
Retailer 2
-
£2,260 GBP
$3,028 USD
View
Price last confirmed 20 days ago
Retailer 3
-
£2,260 GBP
$3,028 USD
View
Price last confirmed 10 days ago
Retailer 4
-
£2,328 GBP
$3,119 USD
View
Price last confirmed 36 days ago
Retailer 5
-
£2,347 GBP
$3,145 USD
View
Price last confirmed 8 days ago
Retailer 6
-
£2,417 GBP
$3,239 USD
View
Price last confirmed 31 days ago
Retailer 7
-
£2,464 GBP
$3,301 USD
View
Price last confirmed 12 days ago
B+
Retailer 8
-
£2,464 GBP
$3,301 USD
View
Retailer 9
-
£2,464 GBP
$3,301 USD
View
Price last confirmed 14 days ago
Retailer 10
-
£2,567 GBP
$3,440 USD
View
Price last confirmed 8 days ago
Retailer 11
-
£2,567 GBP
$3,440 USD
View
Price last confirmed 8 days ago
Retailer 12
-
£2,582 GBP
$3,459 USD
View
Price last confirmed 9 days ago
Retailer 13
-
£2,608 GBP
$3,494 USD
View
Price last confirmed 9 days ago
Retailer 14
-
£2,657 GBP
$3,560 USD
View
Price last confirmed 9 days ago
Retailer 15
-
£2,686 GBP
$3,599 USD
View
Price last confirmed 36 days ago
B+
Retailer 16
-
£2,691 GBP
View
B+
Retailer 17
-
£2,789 GBP
View
Retailer 18
-
£2,843 GBP
$3,809 USD
View
Price last confirmed 12 days ago
Retailer 19
-
£2,894 GBP
$3,877 USD
View
Price last confirmed 7 days ago
Retailer 20
-
£2,896 GBP
€3,695 EUR
View
Price last confirmed 7 days ago
Retailer 21
-
£4,346 GBP
$5,823 USD
View
Price last confirmed 21 days ago
Retailer 22
-
£4,476 GBP
$5,998 USD
View
Price last confirmed 35 days ago
B
Retailer 23
-
£4,554 GBP
View
Retailer 24
-
£4,738 GBP
$6,348 USD
View
Price last confirmed 13 days ago
Retailer 25
-
£4,738 GBP
$6,348 USD
View
Price last confirmed 7 days ago
Most Expensive
NZ Jewellers
abdeefc4-273e-45ce-a85f-078227a9bd3b · Oct 20
£4,738 GBP
$6,348 USD
View
Price last confirmed 10 days ago
25 more retailers have this diamond
Prices start from £2,187 GBPSave up to £2,367 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
£2,187 GBP