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Emerald|Natural|GIA

1.51ct G SI2 Emerald Natural Diamond

EX • G/SI2 • GIA 7546420925

Certificate GIA 7546420925

Diamond specifications and retailer prices

From £3,740 GBP
CA$6,971 CAD
As of November 2, 2026
Save £3,552 GBP (49%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £7,292 GBP at NZ Jewellers · As of November 2, 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 G 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 7546420925. Listed at 11 retailers as of November 2, 2026, with prices from £3,740 to £7,292, a £3,552 spread on the same certified stone. NZ Jewellers lists it at £7,292. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7546420925
Dimensions7.71 × 5.48 × 3.73 mm
L/W Ratio1.41
Girdle conditionPolished
Key to symbols
Knot, Crystal, Feather, Pinpoint
Top View
7.71 mm5.48 mm1.51 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7546420925
Side View
Table 68.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 68.0%

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: Nov 2
Current: £4,294 GBP|Low: £3,740 GBP|High: £6,501 GBP|Avg: £4,477 GBP|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 5£3,740 GBP
Retailer 6£3,768 GBP
Retailer 4£4,058 GBP
Retailer 7£4,203 GBP
Retailer 1£4,294 GBP
Retailer 9£4,456 GBP
Retailer 8£4,605 GBP
Retailer 2£4,763 GBP
Retailer 3£6,423 GBP

41 data points across 9 retailers

11 retailers£3,740 GBP to £7,292 GBP

A
Cheapest Retailer
-
£3,740 GBP
CA$6,971 CAD
A
Retailer 2
-
£3,768 GBP
$5,057 USD
View
A
Retailer 3
-
£4,058 GBP
$5,446 USD
View
A
Retailer 4
-
£4,203 GBP
$5,640 USD
View
A
Retailer 5
-
£4,294 GBP
View
A
Retailer 6
-
£4,456 GBP
$5,980 USD
View
A
Retailer 7
-
£4,456 GBP
$5,980 USD
View
A
Retailer 8
-
£4,605 GBP
$6,180 USD
View
A
Retailer 9
-
£4,763 GBP
€6,087 EUR
View
B+
Retailer 10
-
£6,423 GBP
View
Most Expensive
B
NZ Jewellers
0380de1d-4ceb-4713-bab8-71955c93e6ea · Nov 2
£7,292 GBP
$9,785 USD
View
10 more retailers have this diamond
Prices start from £3,740 GBPSave up to £3,552 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
£3,740 GBP