Emerald|Natural|GIA

0.51ct F IF Emerald Natural Diamond

EX • F/IF • GIA 6551126644

Certificate GIA 6551126644

Diamond specifications and retailer prices

From $1,171 AUD
$821 USD
As of October 28, 2026
Save $2,456 AUD (68%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,627 AUD at NZ Jewellers · As of October 27, 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 6551126644. Listed at 18 retailers as of October 27, 2026, with prices from $1,171 to $3,627, a $2,456 spread on the same certified stone. NZ Jewellers lists it at $3,627. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551126644
Dimensions5.21 × 3.75 × 2.64 mm
L/W Ratio1.39
Key to symbols
Minor Details of Polish
Top View
5.21 mm3.75 mm0.51 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551126644
Side View
Table 63.0%CrownGirdle: STK-THKPavilionCulet: NDepth 70.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $3,627 AUD|Low: $977 AUD|High: $3,627 AUD|Avg: $1,583 AUD
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
Retailer 16
October 28, 2026
Retailer 3$1,042 AUD
Retailer 13$1,067 AUD
Retailer 7$1,157 AUD
Retailer 16$1,157 AUD
Retailer 14$1,171 AUD
Retailer 5$1,201 AUD
Retailer 2$1,312 AUD
Retailer 8$1,334 AUD
Retailer 6$1,348 AUD
Retailer 9$1,383 AUD
Retailer 15$1,398 AUD
Retailer 10$1,627 AUD
Retailer 4$1,739 AUD
Retailer 11$1,781 AUD
Retailer 12$2,129 AUD
NZ Jewellers$3,627 AUD

40 data points across 16 retailers

18 retailers$1,171 AUD to $3,627 AUD

A
Retailer 1
-
$1,042 AUD
$730 USD
Price last confirmed 7 days ago
Retailer 2
-
$1,157 AUD
$811 USD
View
Price last confirmed 69 days ago
Retailer 3
-
$1,157 AUD
$811 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$1,157 AUD
$811 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$1,171 AUD
$821 USD
View
Retailer 6
-
$1,201 AUD
$842 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$1,312 AUD
£724 GBP
View
B+
Retailer 8
-
$1,334 AUD
$935 USD
View
Retailer 9
-
$1,348 AUD
$945 USD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$1,383 AUD
£763 GBP
View
Retailer 11
-
$1,398 AUD
$980 USD
View
Price last confirmed 5 days ago
B+
Retailer 12
-
$1,555 AUD
$1,090 USD
View
B+
Retailer 13
-
$1,627 AUD
€1,086 EUR
View
Retailer 14
-
$1,739 AUD
View
Price last confirmed 29 days ago
Retailer 15
-
$1,781 AUD
ZAR 20,167 ZAR
View
Price last confirmed 7 days ago
Retailer 16
-
$2,129 AUD
£1,175 GBP
View
Price last confirmed 12 days ago
B
Retailer 17
-
$2,327 AUD
£1,284 GBP
View
Most Expensive
B
NZ Jewellers
4b673722-d4d9-4f5a-b53b-5acee57149bf · Oct 27
$3,627 AUD
$2,542 USD
View
17 more retailers have this diamond
Prices start from $1,171 AUDSave up to $2,456 AUD

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
$1,171 AUD