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Emerald|Natural|GIA

1.51ct J SI1 Emerald Natural Diamond

EX • J/SI1 • GIA 1545687514

Certificate GIA 1545687514

Diamond specifications and retailer prices

From £2,664 GBP
$3,570 USD
As of October 30, 2026
Save £2,355 GBP (47%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £5,019 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1545687514. Listed at 9 retailers as of October 30, 2026, with prices from £2,664 to £5,019, a £2,355 spread on the same certified stone. NZ Jewellers lists it at £5,019. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle47.1°
Pavilion angle58.68°
OriginNatural
Grading LabGIA
CertificateGIA 1545687514
Dimensions7.45 × 5.41 × 3.72 mm
L/W Ratio1.38
Girdle conditionVery Thick
Key to symbols
Feather, Cloud, Crystal, Needle
Top View
7.45 mm5.41 mm1.51 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1545687514
Side View
Table 65.0%Crown 47.1°Girdle: THK-VTKPavilion 58.68°Culet: NoneDepth 68.7%

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 30
Current: £5,019 GBP|Low: £2,664 GBP|High: £5,509 GBP|Avg: £3,566 GBP|-8.9%
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 5£2,664 GBP
Retailer 6£2,780 GBP
Retailer 2£2,844 GBP
Retailer 9£2,881 GBP
Retailer 7£2,990 GBP
Retailer 8£2,992 GBP
Retailer 11£3,324 GBP
Retailer 3£3,433 GBP
Retailer 12£3,497 GBP
Retailer 4£3,538 GBP
Retailer 10£4,949 GBP
NZ Jewellers£5,019 GBP

36 data points across 12 retailers

9 retailers£2,664 GBP to £5,019 GBP

A
Cheapest Retailer
-
£2,664 GBP
$3,570 USD
B+
Retailer 2
-
£2,780 GBP
View
B+
Retailer 3
-
£2,844 GBP
$3,810 USD
View
B+
Retailer 4
-
£2,881 GBP
$3,860 USD
View
B+
Retailer 5
-
£2,990 GBP
$4,006 USD
View
B+
Retailer 6
-
£2,992 GBP
$4,009 USD
View
Retailer 7
-
£3,324 GBP
A$6,852 AUD
View
Price last confirmed 27 days ago
B
Retailer 8
-
£4,949 GBP
View
Most Expensive
B
NZ Jewellers
6c64d94c-20da-4f2d-988a-5bd9dc89794d · Oct 30
£5,019 GBP
$6,725 USD
View
8 more retailers have this diamond
Prices start from £2,664 GBPSave up to £2,355 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
£2,664 GBP