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Emerald|Natural|IGI

0.51ct I IF Emerald Natural Diamond

VG • I/IF • IGI 810634426

Shape and cutting style on the report: Emerald cut

Certificate IGI 810634426

Diamond specifications and retailer prices

From $737 AUD
As of November 4, 2026
Save $1,668 AUD (69%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,406 AUD 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 I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 810634426. Listed at 13 retailers as of November 2, 2026, with prices from $737 to $2,406, a $1,668 spread on the same certified stone. NZ Jewellers lists it at $2,406. 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
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle38.8°
OriginNatural
Grading LabIGI
CertificateIGI 810634426
Dimensions5.26 × 3.76 × 2.60 mm
L/W Ratio1.40
Culet sizeLarge
Top View
5.26 mm3.76 mm0.51 ctI / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 810634426
Side View
Table 64.0%Crown 33°Girdle: MediumPavilion 38.8°Culet: LargeDepth 69.1%

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: $2,406 AUD|Low: $714 AUD|High: $2,458 AUD|Avg: $1,094 AUD|-2.1%
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 4$714 AUD
Retailer 5$737 AUD
Retailer 11$766 AUD
Retailer 6$771 AUD
Retailer 12$826 AUD
Retailer 3$829 AUD
Retailer 2$896 AUD
Retailer 9$1,030 AUD
Retailer 13$1,050 AUD
Retailer 10$1,160 AUD
Retailer 7$1,180 AUD
Retailer 8$1,766 AUD
NZ Jewellers$2,406 AUD

28 data points across 13 retailers

13 retailers$737 AUD to $2,406 AUD

Retailer 1
-
$714 AUD
Price last confirmed 9 days ago
A
Retailer 2
-
$737 AUD
View
Final sale: no returns
A
Retailer 3
-
$766 AUD
View
A
Retailer 4
-
$771 AUD
View
A
Retailer 5
-
$826 AUD
View
Retailer 6
-
$829 AUD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$896 AUD
View
B+
Retailer 8
-
$1,030 AUD
View
B+
Retailer 9
-
$1,050 AUD
View
B+
Retailer 10
-
$1,160 AUD
View
B+
Retailer 11
-
$1,180 AUD
View
B
Retailer 12
-
$1,766 AUD
View
Most Expensive
B
NZ Jewellers
7b3e29f9-d1a4-49a5-88f0-dc866913aef1 · Nov 2
$2,406 AUD
$1,684 USD
View
12 more retailers have this diamond
Prices start from $737 AUDSave up to $1,668 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
$737 AUD