Emerald|Natural|IGI

0.51ct I VS1 Emerald Natural Diamond

VG • I/VS1 • IGI 635476481

Shape and cutting style on the report: Emerald cut

Certificate IGI 635476481

Diamond specifications and retailer prices

From $368 USD
As of November 4, 2026
Save $1,162 USD (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,530 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 635476481. Listed at 11 retailers as of November 4, 2026, with prices from $368 to $1,530, a $1,162 spread on the same certified stone. NZ Jewellers lists it at $1,530. 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
I
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle27.7°
Pavilion angle39°
OriginNatural
Grading LabIGI
CertificateIGI 635476481
Dimensions5.86 × 3.75 × 2.28 mm
L/W Ratio1.56
Culet sizeLong
Top View
5.86 mm3.75 mm0.51 ctI / VS1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 635476481
Side View
Table 63.0%Crown 27.7°Girdle: THN-MEDPavilion 39°Culet: LNGDepth 60.8%

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 4
Current: $1,530 USD|Low: $368 USD|High: $1,530 USD|Avg: $713 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
Retailer 16
November 5, 2026
Retailer 15$368 USD
Retailer 3$399 USD
Retailer 13$430 USD
Retailer 14$461 USD
Retailer 4$525 USD
Retailer 16$530 USD
Retailer 2$535 USD
Retailer 12$610 USD
Retailer 9$619 USD
Retailer 11$721 USD
Retailer 5$772 USD
Retailer 8$785 USD
Retailer 7$806 USD
Retailer 10$920 USD
Retailer 6$1,203 USD
NZ Jewellers$1,530 USD

5 data points across 16 retailers

11 retailers$368 USD to $1,530 USD

A
Cheapest Retailer
-
$368 USD
Final sale: no returns
A
Retailer 2
-
$399 USD
View
B+
Retailer 3
-
$430 USD
View
B+
Retailer 4
-
$461 USD
View
B+
Retailer 5
-
$530 USD
View
A
Retailer 6
-
$535 USD
View
B+
Retailer 7
-
$610 USD
View
B+
Retailer 8
-
$619 USD
View
B
Retailer 9
-
$721 USD
View
B
Retailer 10
-
$920 USD
View
Most Expensive
C
NZ Jewellers
9d449d80-7411-4863-96ad-4c65b6bff9a5 · Nov 5
$1,530 USD
View
10 more retailers have this diamond
Prices start from $368 USDSave up to $1,162 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
$368 USD