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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 $525 AUD
As of November 4, 2026
Save $1,656 AUD (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,181 AUD 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 $525 to $2,181, a $1,656 spread on the same certified stone. NZ Jewellers lists it at $2,181. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,181 AUD|Low: $525 AUD|High: $2,181 AUD|Avg: $1,017 AUD
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$525 AUD
Retailer 3$569 AUD
Retailer 13$613 AUD
Retailer 14$657 AUD
Retailer 4$748 AUD
Retailer 16$756 AUD
Retailer 2$763 AUD
Retailer 12$870 AUD
Retailer 9$882 AUD
Retailer 11$1,028 AUD
Retailer 5$1,100 AUD
Retailer 8$1,119 AUD
Retailer 7$1,149 AUD
Retailer 10$1,311 AUD
Retailer 6$1,715 AUD
NZ Jewellers$2,181 AUD

5 data points across 16 retailers

11 retailers$525 AUD to $2,181 AUD

A
Cheapest Retailer
-
$525 AUD
Final sale: no returns
A
Retailer 2
-
$569 AUD
View
B+
Retailer 3
-
$613 AUD
View
B+
Retailer 4
-
$657 AUD
View
B+
Retailer 5
-
$756 AUD
View
A
Retailer 6
-
$763 AUD
View
B+
Retailer 7
-
$870 AUD
View
B+
Retailer 8
-
$882 AUD
View
B
Retailer 9
-
$1,028 AUD
View
B
Retailer 10
-
$1,311 AUD
View
Most Expensive
C
NZ Jewellers
9d449d80-7411-4863-96ad-4c65b6bff9a5 · Nov 5
$2,181 AUD
$1,530 USD
View
10 more retailers have this diamond
Prices start from $525 AUDSave up to $1,656 AUD

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
$525 AUD