Emerald|Natural|GIA

0.51ct J VS1 Emerald Natural Diamond

VG • J/VS1 • GIA 6522166180

Certificate GIA 6522166180

Diamond specifications and retailer prices

From $378 USD
As of November 5, 2026
Save $809 USD (68%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $1,614 USD 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $1,614 USD|Low: $378 USD|High: $1,614 USD|Avg: $692 USD
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$378 USD
Retailer 7$474 USD
Retailer 5$505 USD
Retailer 14$515 USD
Retailer 4$530 USD
Retailer 3$554 USD
Retailer 13$554 USD
Retailer 2$594 USD
Retailer 15$594 USD
Retailer 9$638 USD
Retailer 6$715 USD
Retailer 8$765 USD
Retailer 11$798 USD
Retailer 12$1,187 USD
NZ Jewellers$1,614 USD

28 data points across 15 retailers

24 retailers$378 USD to $1,187 USD

A
Cheapest Retailer
-
$378 USD
A
Retailer 2
-
$474 USD
View
Final sale: no returns
B+
Retailer 3
-
$487 USD
View
Retailer 4
-
$505 USD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$515 USD
View
Retailer 6
-
$515 USD
View
Price last confirmed 29 days ago
Retailer 7
-
$530 USD
View
Price last confirmed 19 days ago
B+
Retailer 8
-
$536 USD
View
Retailer 9
-
$554 USD
View
Price last confirmed 12 days ago
B+
Retailer 10
-
$554 USD
View
B+
Retailer 11
-
$594 USD
View
B+
Retailer 12
-
$594 USD
View
B
Retailer 13
-
$638 USD
View
B
Retailer 14
-
$639 USD
View
B
Retailer 15
-
$646 USD
View
B
Retailer 16
-
$715 USD
View
B
Retailer 17
-
$721 USD
View
B
Retailer 18
-
$727 USD
View
B
Retailer 19
-
$765 USD
View
Retailer 20
-
$774 USD
View
Price last confirmed 34 days ago
B
Retailer 21
-
$798 USD
View
B
Retailer 22
-
$1,187 USD
View
Retailer 23
-
$1,614 USD
View
Price under review
Most Expensive
NZ Jewellers
42936e07-b0a6-4223-8602-637161cb411f · Oct 27
$1,614 USD
View
Price under review
23 more retailers have this diamond
Prices start from $378 USDSave up to $809 USD

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
$378 USD