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Emerald|Natural|GIA

0.51ct J VS1 Emerald Natural Diamond

VG • J/VS1 • GIA 7528910511

Certificate GIA 7528910511

Diamond specifications and retailer prices

From $672 NZD
As of November 5, 2026
Save $1,441 NZD (68%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,065 NZD at NZ Jewellers · As of August 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 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 7528910511. Listed at 23 retailers as of November 2, 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 7528910511
Dimensions5.56 × 3.95 × 2.54 mm
L/W Ratio1.41
Culet sizeNone
Top View
5.56 mm3.95 mm0.51 ctJ / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7528910511
Side View
Table 66.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 64.2%

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: $2,871 NZD|Low: $672 NZD|High: $2,871 NZD|Avg: $1,228 NZD
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
November 6, 2026
Retailer 12$672 NZD
Retailer 8$843 NZD
Retailer 6$898 NZD
Retailer 16$916 NZD
Retailer 5$943 NZD
Retailer 2$953 NZD
Retailer 4$986 NZD
Retailer 15$986 NZD
Retailer 3$1,057 NZD
Retailer 11$1,057 NZD
Retailer 10$1,135 NZD
Retailer 7$1,272 NZD
Retailer 9$1,361 NZD
Retailer 13$1,420 NZD
Retailer 14$2,113 NZD
NZ Jewellers$2,871 NZD

28 data points across 16 retailers

23 retailers$672 NZD to $2,113 NZD

A
Cheapest Retailer
-
$672 NZD
A
Retailer 2
-
$843 NZD
View
Final sale: no returns
B+
Retailer 3
-
$866 NZD
View
Retailer 4
-
$898 NZD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$916 NZD
View
Retailer 6
-
$943 NZD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
$953 NZD
View
Retailer 8
-
$986 NZD
View
Price last confirmed 12 days ago
B+
Retailer 9
-
$986 NZD
View
B+
Retailer 10
-
$1,057 NZD
View
B+
Retailer 11
-
$1,057 NZD
View
B
Retailer 12
-
$1,135 NZD
View
B
Retailer 13
-
$1,137 NZD
View
B
Retailer 14
-
$1,149 NZD
View
B
Retailer 15
-
$1,272 NZD
View
B
Retailer 16
-
$1,283 NZD
View
B
Retailer 17
-
$1,293 NZD
View
B
Retailer 18
-
$1,361 NZD
View
Retailer 19
-
$1,377 NZD
View
Price last confirmed 34 days ago
B
Retailer 20
-
$1,420 NZD
View
B
Retailer 21
-
$2,113 NZD
View
Retailer 22
-
$2,871 NZD
View
Price under review
Most Expensive
NZ Jewellers
8fc6f9eb-f5b8-4edf-b383-4c79d0986d59 · Aug 30
$3,065 NZD
$1,723 USD
View
Price under review
22 more retailers have this diamond
Prices start from $672 NZDSave up to $1,441 NZD

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
$672 NZD