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Emerald|Natural|IGI

0.51ct F IF Emerald Natural Diamond

VG • F/IF • IGI 726525074

Shape and cutting style on the report: Emerald cut

Certificate IGI 726525074

Diamond specifications and retailer prices

From $1,230 NZD
$692 USD
As of November 2, 2026
Save $2,954 NZD (71%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,184 NZD at NZ Jewellers · As of October 30, 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 726525074. Listed at 15 retailers as of October 30, 2026, with prices from $1,230 to $4,184, a $2,954 spread on the same certified stone. NZ Jewellers lists it at $4,184. 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
F
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.3°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 726525074
Dimensions5.30 × 4.11 × 2.65 mm
L/W Ratio1.29
Culet sizeLarge
Top View
5.30 mm4.11 mm0.51 ctF / IF
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 726525074
Side View
Table 74.0%Crown 31.3°Girdle: MED-STKPavilion 40.2°Culet: LargeDepth 64.5%

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 2
Current: $4,184 NZD|Low: $1,129 NZD|High: $4,184 NZD|Avg: $1,843 NZD
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
November 2, 2026
Retailer 3$1,230 NZD
Retailer 13$1,335 NZD
Retailer 15$1,335 NZD
Retailer 10$1,342 NZD
Retailer 4$1,356 NZD
Retailer 14$1,385 NZD
Retailer 5$1,527 NZD
Retailer 12$1,539 NZD
Retailer 7$1,569 NZD
Retailer 8$1,651 NZD
Retailer 2$1,890 NZD
Retailer 11$2,059 NZD
Retailer 9$2,442 NZD
Retailer 6$2,682 NZD
NZ Jewellers$4,184 NZD

32 data points across 15 retailers

15 retailers$1,230 NZD to $4,184 NZD

A
Cheapest Retailer
-
$1,230 NZD
$692 USD
Final sale: no returns
A
Retailer 2
-
$1,335 NZD
$751 USD
View
A
Retailer 3
-
$1,335 NZD
$751 USD
View
A
Retailer 4
-
$1,342 NZD
$755 USD
View
A
Retailer 5
-
$1,356 NZD
$763 USD
View
A
Retailer 6
-
$1,385 NZD
$779 USD
View
B+
Retailer 7
-
$1,527 NZD
$859 USD
View
B+
Retailer 8
-
$1,539 NZD
$866 USD
View
B+
Retailer 9
-
$1,569 NZD
$883 USD
View
B+
Retailer 10
-
$1,651 NZD
£731 GBP
View
B+
Retailer 11
-
$1,890 NZD
€1,013 EUR
View
B
Retailer 12
-
$2,059 NZD
ZAR 18,717 ZAR
View
B
Retailer 13
-
$2,442 NZD
£1,082 GBP
View
B
Retailer 14
-
$2,682 NZD
£1,188 GBP
View
Most Expensive
B
NZ Jewellers
93560eb6-2853-448b-b922-2b8da0366468 · Oct 30
$4,184 NZD
$2,354 USD
View
14 more retailers have this diamond
Prices start from $1,230 NZDSave up to $2,954 NZD

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
$1,230 NZD