Emerald|Natural|GIA

0.51ct K VS1 Emerald Natural Diamond

VG • K/VS1 • GIA 1569589648

Certificate GIA 1569589648

Diamond specifications and retailer prices

From $390 USD
As of November 5, 2026
Save $509 USD (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,494 USD 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 K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1569589648. Listed at 13 retailers as of November 4, 2026, with a 131% 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
K
Color
VS1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1569589648
Dimensions5.54 × 3.72 × 2.54 mm
L/W Ratio1.49
Girdle conditionPolished
Culet sizeNone
Key to symbols
Feather, Pinpoint
Top View
5.54 mm3.72 mm0.51 ctK / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1569589648
Side View
Table 71.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.3%

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: $1,494 USD|Low: $390 USD|High: $1,571 USD|Avg: $587 USD|-4.9%
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
November 6, 2026
Retailer 13$390 USD
Retailer 12$410 USD
Retailer 6$429 USD
Retailer 4$431 USD
Retailer 10$435 USD
Retailer 2$450 USD
Retailer 7$501 USD
Retailer 11$525 USD
Retailer 5$567 USD
Retailer 3$590 USD
Retailer 9$605 USD
Retailer 8$899 USD
NZ Jewellers$1,494 USD

17 data points across 13 retailers

13 retailers$390 USD to $899 USD

A
Cheapest Retailer
-
$390 USD
A
Retailer 2
-
$410 USD
View
A
Retailer 3
-
$429 USD
View
Retailer 4
-
$431 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$435 USD
View
A
Retailer 6
-
$450 USD
View
B+
Retailer 7
-
$501 USD
View
B+
Retailer 8
-
$525 USD
View
B+
Retailer 9
-
$567 USD
View
B+
Retailer 10
-
$590 USD
View
B+
Retailer 11
-
$605 USD
View
B
Retailer 12
-
$899 USD
View
Most Expensive
NZ Jewellers
5dd4b73b-c40d-455f-8a3e-25408d319cd5 · Nov 5
$1,494 USD
View
Price under review
12 more retailers have this diamond
Prices start from $390 USDSave up to $509 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
$390 USD