Emerald|Natural|GIA

0.51ct F IF Emerald Natural Diamond

EX • F/IF • GIA 2564300221

Certificate GIA 2564300221

Diamond specifications and retailer prices

From £449 GBP
HK$4,700 HKD
As of November 1, 2026
Save £1,455 GBP (76%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,904 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.51ct natural emerald diamond

This 0.51ct natural emerald sits in the half to three-quarter carat band, graded F colour (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 2564300221. Listed at 22 retailers as of October 30, 2026, with prices from £449 to £1,904, a £1,455 spread on the same certified stone. NZ Jewellers lists it at £1,904. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.51
Carat
F
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2564300221
Dimensions5.50 × 3.92 × 2.56 mm
L/W Ratio1.40
Top View
5.50 mm3.92 mm0.51 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2564300221
Side View
Table 68.0%CrownGirdle: MediumPavilionCulet: NoneDepth 65.3%

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 1
Current: £1,904 GBP|Low: £439 GBP|High: £1,963 GBP|Avg: £791 GBP|-3.0%
NZ Jewellers
Retailer 2
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Retailer 11
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Retailer 13
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
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Retailer 21
November 2, 2026
Retailer 10£449 GBP
Retailer 21£526 GBP
Retailer 14£560 GBP
Retailer 20£579 GBP
Retailer 17£601 GBP
Retailer 3£623 GBP
Retailer 18£623 GBP
Retailer 9£625 GBP
Retailer 11£642 GBP
Retailer 13£652 GBP
Retailer 15£685 GBP
Retailer 5£743 GBP
Retailer 6£762 GBP
Retailer 8£816 GBP
Retailer 2£835 GBP
Retailer 12£851 GBP
Retailer 4£909 GBP
Retailer 19£937 GBP
Retailer 16£1,112 GBP
Retailer 7£1,217 GBP
NZ Jewellers£1,904 GBP

19 data points across 21 retailers

22 retailers£449 GBP to £1,904 GBP

A
Cheapest Retailer
-
£449 GBP
HK$4,700 HKD
A
Retailer 2
-
£526 GBP
$705 USD
View
A
Retailer 3
-
£560 GBP
$750 USD
View
Final sale: no returns
A
Retailer 4
-
£579 GBP
$776 USD
View
A
Retailer 5
-
£601 GBP
€767 EUR
View
A
Retailer 6
-
£623 GBP
$835 USD
View
A
Retailer 7
-
£623 GBP
$835 USD
View
A
Retailer 8
-
£625 GBP
SGD 1,132 SGD
View
A
Retailer 9
-
£642 GBP
$860 USD
View
A
Retailer 10
-
£652 GBP
View
A
Retailer 11
-
£685 GBP
View
B+
Retailer 12
-
£743 GBP
$996 USD
View
B+
Retailer 13
-
£762 GBP
$1,021 USD
View
B+
Retailer 14
-
£816 GBP
$1,093 USD
View
B+
Retailer 15
-
£835 GBP
€1,066 EUR
View
B+
Retailer 16
-
£851 GBP
View
Retailer 17
-
£856 GBP
View
Price last confirmed 22 days ago
B+
Retailer 18
-
£909 GBP
$1,218 USD
View
B+
Retailer 19
-
£937 GBP
ZAR 20,287 ZAR
View
B+
Retailer 20
-
£1,112 GBP
View
B+
Retailer 21
-
£1,217 GBP
View
Most Expensive
B
NZ Jewellers
4032c600-80eb-4916-82c3-59db09bd1ac2 · Oct 30
£1,904 GBP
$2,551 USD
View
21 more retailers have this diamond
Prices start from £449 GBPSave up to £1,455 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
0.51ct Emerald
£449 GBP