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Emerald|Natural|GIA

0.51ct J VS1 Emerald Natural Diamond

VG • J/VS1 • GIA 6532162153

Certificate GIA 6532162153

Diamond specifications and retailer prices

From $639 AUD
As of November 4, 2026
Save $1,180 AUD (65%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,474 AUD at NZ Jewellers · As of November 5, 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 6532162153. Listed at 21 retailers as of November 4, 2026, with a 185% 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
Crown angle48.6°
Pavilion angle56.1°
OriginNatural
Grading LabGIA
CertificateGIA 6532162153
Dimensions5.70 × 3.87 × 2.45 mm
L/W Ratio1.47
Top View
5.70 mm3.87 mm0.51 ctJ / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6532162153
Side View
Table 67.0%Crown 48.6°Girdle: MED-THKPavilion 56.1°Culet: NoneDepth 63.4%

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 4
Current: $2,474 AUD|Low: $639 AUD|High: $2,518 AUD|Avg: $1,043 AUD|-1.8%
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
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 10$639 AUD
Retailer 3$659 AUD
Retailer 17$686 AUD
Retailer 8$714 AUD
Retailer 6$731 AUD
Retailer 18$770 AUD
Retailer 11$783 AUD
Retailer 19$824 AUD
Retailer 9$859 AUD
Retailer 4$867 AUD
Retailer 2$911 AUD
Retailer 13$986 AUD
Retailer 5$1,003 AUD
Retailer 16$1,007 AUD
Retailer 12$1,059 AUD
Retailer 7$1,154 AUD
Retailer 14$1,217 AUD
Retailer 15$1,818 AUD
NZ Jewellers$2,474 AUD

22 data points across 19 retailers

21 retailers$639 AUD to $1,818 AUD

A
Cheapest Retailer
-
$639 AUD
A
Retailer 2
-
$659 AUD
View
Final sale: no returns
A
Retailer 3
-
$686 AUD
View
Retailer 4
-
$710 AUD
View
Price last confirmed 74 days ago
A
Retailer 5
-
$714 AUD
View
A
Retailer 6
-
$731 AUD
View
B+
Retailer 7
-
$770 AUD
View
Retailer 8
-
$783 AUD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$824 AUD
View
B+
Retailer 10
-
$859 AUD
View
B+
Retailer 11
-
$867 AUD
View
B+
Retailer 12
-
$911 AUD
View
B
Retailer 13
-
$986 AUD
View
B+
Retailer 14
-
$1,003 AUD
View
B
Retailer 15
-
$1,007 AUD
View
B+
Retailer 16
-
$1,059 AUD
View
B
Retailer 17
-
$1,154 AUD
View
Retailer 18
-
$1,210 AUD
View
Price last confirmed 33 days ago
B
Retailer 19
-
$1,217 AUD
View
B
Retailer 20
-
$1,818 AUD
View
Most Expensive
NZ Jewellers
59bd41c8-e414-4b84-a247-885059226d66 · Nov 5
$2,474 AUD
$1,732 USD
View
Price under review
20 more retailers have this diamond
Prices start from $639 AUDSave up to $1,180 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
$639 AUD