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Emerald|Natural|GIA

1.51ct H IF Emerald Natural Diamond

EX • H/IF • GIA 1548579028

Certificate GIA 1548579028

Diamond specifications and retailer prices

From £4,161 GBP
As of November 5, 2026
Save £1,531 GBP (27%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £5,693 GBP at GemTrove · As of November 6, 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 H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1548579028. Listed at 9 retailers as of November 5, 2026, with prices from £4,161 to £5,693, a £1,531 spread on the same certified stone. GemTrove lists it at £5,693. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1548579028
Dimensions7.57 × 5.55 × 3.70 mm
L/W Ratio1.36
Culet sizeNone
Top View
7.57 mm5.55 mm1.51 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1548579028
Side View
Table 68.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 66.6%

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 5
Current: £4,980 GBP|Low: £4,161 GBP|High: £5,708 GBP|Avg: £4,773 GBP|-12.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 7£4,161 GBP
Retailer 5£4,300 GBP
Retailer 4£4,440 GBP
Retailer 2£4,459 GBP
Retailer 3£4,459 GBP
Retailer 8£4,529 GBP
Retailer 1£4,980 GBP
Retailer 6£5,042 GBP

30 data points across 8 retailers

9 retailers£4,161 GBP to £5,693 GBP

A
Cheapest Retailer
-
£4,161 GBP
A
Retailer 2
-
£4,300 GBP
View
A
Retailer 3
-
£4,440 GBP
View
Final sale: no returns
A
Retailer 4
-
£4,459 GBP
View
A
Retailer 5
-
£4,459 GBP
View
A
Retailer 6
-
£4,529 GBP
View
A
Retailer 7
-
£4,980 GBP
View
A
Retailer 8
-
£5,042 GBP
View
Most Expensive
B+
GemTrove
GT-N-01261343-98 · Nov 6
£5,693 GBP
A$11,788 AUD
View
8 more retailers have this diamond
Prices start from £4,161 GBPSave up to £1,531 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
£4,161 GBP