Emerald|Natural|GIA

0.51ct H IF Emerald Natural Diamond

GD • H/IF • GIA 6561484872

Certificate GIA 6561484872

Diamond specifications and retailer prices

From £449 GBP
HK$4,700 HKD
As of October 30, 2026
Save £666 GBP (60%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,752 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 H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6561484872. Listed at 17 retailers as of October 30, 2026, with a 148% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
H
Colour
IF
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6561484872
Dimensions5.57 × 3.87 × 2.55 mm
L/W Ratio1.44
Girdle conditionPolished
Top View
5.57 mm3.87 mm0.51 ctH / IF
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561484872
Side View
Table 68.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 65.8%

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: £1,752 GBP|Low: £449 GBP|High: £1,752 GBP|Avg: £682 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 31, 2026
Retailer 14£449 GBP
Retailer 5£466 GBP
Retailer 3£515 GBP
Retailer 10£536 GBP
Retailer 4£555 GBP
Retailer 2£571 GBP
Retailer 11£632 GBP
Retailer 15£675 GBP
Retailer 13£690 GBP
Retailer 7£694 GBP
Retailer 8£735 GBP
Retailer 6£762 GBP
Retailer 9£862 GBP
Retailer 12£1,115 GBP
NZ Jewellers£1,752 GBP

6 data points across 15 retailers

17 retailers£449 GBP to £1,115 GBP

A
Cheapest Retailer
-
£449 GBP
HK$4,700 HKD
A
Retailer 2
-
£466 GBP
$625 USD
View
A
Retailer 3
-
£515 GBP
$690 USD
View
Final sale: no returns
B+
Retailer 4
-
£530 GBP
A$1,093 AUD
View
A
Retailer 5
-
£536 GBP
€684 EUR
View
B+
Retailer 6
-
£541 GBP
$725 USD
View
B+
Retailer 7
-
£555 GBP
$743 USD
View
B+
Retailer 8
-
£571 GBP
View
B+
Retailer 9
-
£632 GBP
View
B
Retailer 10
-
£675 GBP
$904 USD
View
B
Retailer 11
-
£690 GBP
$925 USD
View
B
Retailer 12
-
£694 GBP
$929 USD
View
B
Retailer 13
-
£735 GBP
€938 EUR
View
B
Retailer 14
-
£762 GBP
$1,021 USD
View
B
Retailer 15
-
£862 GBP
ZAR 18,664 ZAR
View
B
Retailer 16
-
£1,115 GBP
View
Most Expensive
NZ Jewellers
a5039aab-285b-4295-8d9a-543258d567e3 · Oct 30
£1,752 GBP
$2,347 USD
View
Price under review
16 more retailers have this diamond
Prices start from £449 GBPSave up to £666 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