Emerald|Natural|IGI

0.51ct J VS1 Emerald Natural Diamond

VG • J/VS1 • IGI 681592676

Shape and cutting style on the report: Emerald cut

Certificate IGI 681592676

Diamond specifications and retailer prices

From $496 USD
As of November 3, 2026
Save $746 USD (60%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,687 USD at NZ Jewellers · As of November 2, 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 and certified by IGI 681592676. Listed at 10 retailers as of November 2, 2026, with a 150% 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

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.7°
Pavilion angle37.4°
OriginNatural
Grading LabIGI
CertificateIGI 681592676
Dimensions5.53 × 3.82 × 2.43 mm
L/W Ratio1.45
Culet sizeLarge
Top View
5.53 mm3.82 mm0.51 ctJ / VS1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 681592676
Side View
Table 71.0%Crown 37.7°Girdle: Slightly ThickPavilion 37.4°Culet: LargeDepth 63.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $1,687 USD|Low: $496 USD|High: $1,687 USD|Avg: $782 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
November 3, 2026
Retailer 11$496 USD
Retailer 5$538 USD
Retailer 4$579 USD
Retailer 9$579 USD
Retailer 3$591 USD
Retailer 10$621 USD
Retailer 12$669 USD
Retailer 7$698 USD
Retailer 6$735 USD
Retailer 2$798 USD
Retailer 8$1,242 USD
NZ Jewellers$1,687 USD

2 data points across 12 retailers

10 retailers$496 USD to $1,242 USD

B+
Cheapest Retailer
-
$496 USD
Final sale: no returns
B+
Retailer 2
-
$538 USD
View
B+
Retailer 3
-
$579 USD
View
B
Retailer 4
-
$621 USD
View
B
Retailer 5
-
$669 USD
View
B
Retailer 6
-
$698 USD
View
B
Retailer 7
-
$735 USD
View
B
Retailer 8
-
$798 USD
View
C
Retailer 9
-
$1,242 USD
View
Most Expensive
NZ Jewellers
f772ac61-a500-49ca-a66a-f38701c7cd73 · Nov 2
$1,687 USD
View
Price under review
9 more retailers have this diamond
Prices start from $496 USDSave up to $746 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.

B+
0.51ct Emerald
$496 USD