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Emerald|Natural|GIA

1.51ct E SI1 Emerald Natural Diamond

EX • E/SI1 • GIA 7533148377

Certificate GIA 7533148377

Diamond specifications and retailer prices

From £3,458 GBP
₹438,581 INR
As of October 29, 2026
Save £914 GBP (21%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £4,372 GBP at GemTrove · As of October 29, 2026
View at GemTrove

About this 1.51ct natural emerald diamond

This 1.51ct natural emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7533148377. Listed at 6 retailers as of October 29, 2026, with prices from £3,458 to £4,372, a £914 spread on the same certified stone. GemTrove lists it at £4,372. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7533148377
Dimensions7.02 × 5.41 × 3.92 mm
L/W Ratio1.30
Culet sizeNone
Key to symbols
Cloud, Crystal, Needle
Top View
7.02 mm5.41 mm1.51 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7533148377
Side View
Table 64.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 72.4%

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 29
Current: £4,372 GBP|Low: £3,435 GBP|High: £4,372 GBP|Avg: £3,883 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 3£3,458 GBP
Retailer 4£3,532 GBP
Retailer 6£3,720 GBP
Retailer 2£3,744 GBP
Retailer 5£3,816 GBP
GemTrove£4,372 GBP

46 data points across 6 retailers

6 retailers£3,458 GBP to £4,372 GBP

A
Cheapest Retailer
-
£3,458 GBP
₹438,581 INR
A
Retailer 2
-
£3,532 GBP
$4,704 USD
View
A
Retailer 3
-
£3,720 GBP
MYR 20,181 MYR
View
A
Retailer 4
-
£3,744 GBP
View
A
Retailer 5
-
£3,816 GBP
SGD 6,867 SGD
View
Most Expensive
A
GemTrove
GT-N-01261306-98 · Oct 29
£4,372 GBP
A$8,958 AUD
View
5 more retailers have this diamond
Prices start from £3,458 GBPSave up to £914 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
£3,458 GBP