Emerald|Natural|GIA

0.51ct E IF Emerald Natural Diamond

ID • E/IF • GIA 5242011926

Certificate GIA 5242011926

Diamond specifications and retailer prices

From £506 GBP
$678 USD
As of October 30, 2026
Save £836 GBP (62%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £2,249 GBP at NZ Jewellers · As of September 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 E 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 5242011926. Listed at 20 retailers as of October 30, 2026, with a 165% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5242011926
Dimensions5.51 × 3.80 × 2.43 mm
L/W Ratio1.45
Girdle conditionPolished
Top View
5.51 mm3.80 mm0.51 ctE / IF
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5242011926
Side View
Table 64.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 64.0%

Caratlytics Score

How it works →
A+
Exceptional
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: £1,225 GBP|Low: £506 GBP|High: £1,388 GBP|Avg: £784 GBP|-2.9%
Retailer 1
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
Retailer 16
Retailer 17
November 1, 2026
Retailer 15£506 GBP
Retailer 12£525 GBP
Retailer 9£530 GBP
Retailer 17£559 GBP
Retailer 6£581 GBP
Retailer 5£616 GBP
Retailer 2£639 GBP
Retailer 10£655 GBP
Retailer 11£689 GBP
Retailer 16£731 GBP
Retailer 8£764 GBP
Retailer 3£903 GBP
Retailer 13£942 GBP
Retailer 7£1,002 GBP
Retailer 14£1,032 GBP
Retailer 1£1,225 GBP
Retailer 4£1,342 GBP

26 data points across 17 retailers

20 retailers£506 GBP to £1,342 GBP

A+
Cheapest Retailer
-
£506 GBP
$678 USD
A
Retailer 2
-
£525 GBP
HK$5,500 HKD
View
A
Retailer 3
-
£530 GBP
$710 USD
View
A
Retailer 4
-
£559 GBP
$749 USD
View
Final sale: no returns
A
Retailer 5
-
£581 GBP
$778 USD
View
A
Retailer 6
-
£616 GBP
$826 USD
View
A
Retailer 7
-
£639 GBP
$856 USD
View
A
Retailer 8
-
£655 GBP
€836 EUR
View
A
Retailer 9
-
£689 GBP
View
A
Retailer 10
-
£731 GBP
$980 USD
View
A
Retailer 11
-
£764 GBP
$1,024 USD
View
B+
Retailer 12
-
£903 GBP
$1,209 USD
View
B+
Retailer 13
-
£940 GBP
A$1,938 AUD
View
B+
Retailer 14
-
£942 GBP
€1,202 EUR
View
B+
Retailer 15
-
£1,002 GBP
$1,343 USD
View
B+
Retailer 16
-
£1,032 GBP
ZAR 22,334 ZAR
View
Retailer 17
-
£1,054 GBP
A$2,173 AUD
View
Price last confirmed 28 days ago
B+
Retailer 18
-
£1,225 GBP
View
B+
Retailer 19
-
£1,342 GBP
View
Most Expensive
NZ Jewellers
cc50c40e-ab57-4471-a38a-8abdd53dbb6c · Sep 30
£2,249 GBP
$3,014 USD
View
Price last confirmed 31 days ago
19 more retailers have this diamond
Prices start from £506 GBPSave up to £836 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
£506 GBP