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Emerald|Natural|GIA

0.51ct J VS1 Emerald Natural Diamond

VG • J/VS1 • GIA 6522166180

Certificate GIA 6522166180

Diamond specifications and retailer prices

From $540 AUD
As of November 5, 2026
Save $1,156 AUD (68%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,306 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 J colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6522166180. Listed at 24 retailers as of November 4, 2026, with a 214% 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
J
Colour
VS1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6522166180
Dimensions5.35 × 3.89 × 2.55 mm
L/W Ratio1.38
Top View
5.35 mm3.89 mm0.51 ctJ / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6522166180
Side View
Table 66.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.6%

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: $2,306 AUD|Low: $540 AUD|High: $2,306 AUD|Avg: $988 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
November 6, 2026
Retailer 10$540 AUD
Retailer 7$677 AUD
Retailer 5$721 AUD
Retailer 14$736 AUD
Retailer 4$757 AUD
Retailer 3$791 AUD
Retailer 13$791 AUD
Retailer 2$849 AUD
Retailer 15$849 AUD
Retailer 9$911 AUD
Retailer 6$1,021 AUD
Retailer 8$1,093 AUD
Retailer 11$1,140 AUD
Retailer 12$1,696 AUD
NZ Jewellers$2,306 AUD

28 data points across 15 retailers

24 retailers$540 AUD to $1,696 AUD

A
Cheapest Retailer
-
$540 AUD
A
Retailer 2
-
$677 AUD
View
Final sale: no returns
B+
Retailer 3
-
$696 AUD
View
Retailer 4
-
$721 AUD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$736 AUD
View
Retailer 6
-
$736 AUD
View
Price last confirmed 29 days ago
Retailer 7
-
$757 AUD
View
Price last confirmed 19 days ago
B+
Retailer 8
-
$766 AUD
View
Retailer 9
-
$791 AUD
View
Price last confirmed 12 days ago
B+
Retailer 10
-
$791 AUD
View
B+
Retailer 11
-
$849 AUD
View
B+
Retailer 12
-
$849 AUD
View
B
Retailer 13
-
$911 AUD
View
B
Retailer 14
-
$913 AUD
View
B
Retailer 15
-
$923 AUD
View
B
Retailer 16
-
$1,021 AUD
View
B
Retailer 17
-
$1,030 AUD
View
B
Retailer 18
-
$1,039 AUD
View
B
Retailer 19
-
$1,093 AUD
View
Retailer 20
-
$1,106 AUD
View
Price last confirmed 34 days ago
B
Retailer 21
-
$1,140 AUD
View
B
Retailer 22
-
$1,696 AUD
View
Retailer 23
-
$2,306 AUD
View
Price under review
Most Expensive
NZ Jewellers
42936e07-b0a6-4223-8602-637161cb411f · Oct 27
$2,306 AUD
$1,614 USD
View
Price under review
23 more retailers have this diamond
Prices start from $540 AUDSave up to $1,156 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
$540 AUD