Emerald|Natural|IGI

0.51ct J IF Emerald Natural Diamond

VG • J/IF • IGI 741551328

Shape and cutting style on the report: Emerald cut

Certificate IGI 741551328

Diamond specifications and retailer prices

From $713 NZD
$402 USD
As of October 26, 2026
Save $936 NZD (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,741 NZD at NZ Jewellers · As of October 23, 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 IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 741551328. Listed at 13 retailers as of October 26, 2026, with a 131% 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
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.5°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 741551328
Dimensions5.41 × 3.78 × 2.60 mm
L/W Ratio1.43
Culet sizeLarge
Top View
5.41 mm3.78 mm0.51 ctJ / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 741551328
Side View
Table 66.0%Crown 30.5°Girdle: MED-STKPavilion 41.3°Culet: LargeDepth 68.8%

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: Oct 26
Current: $2,741 NZD|Low: $674 NZD|High: $2,814 NZD|Avg: $1,109 NZD|-2.6%
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
October 27, 2026
Retailer 5$711 NZD
Retailer 9$713 NZD
Retailer 4$745 NZD
Retailer 2$748 NZD
Retailer 11$768 NZD
Retailer 12$768 NZD
Retailer 3$834 NZD
Retailer 6$903 NZD
Retailer 10$1,099 NZD
Retailer 7$1,103 NZD
Retailer 8$1,153 NZD
Retailer 13$1,649 NZD
NZ Jewellers$2,741 NZD

27 data points across 13 retailers

13 retailers$713 NZD to $1,649 NZD

Retailer 1
-
$665 NZD
$375 USD
Price last confirmed 11 days ago
A
Retailer 2
-
$713 NZD
$402 USD
View
Retailer 3
-
$745 NZD
$420 USD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$748 NZD
SGD 570 SGD
View
Retailer 5
-
$768 NZD
$433 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$768 NZD
$433 USD
View
Price last confirmed 7 days ago
Retailer 7
-
$834 NZD
$470 USD
View
Price last confirmed 6 days ago
A
Retailer 8
-
$903 NZD
£401 GBP
View
Retailer 9
-
$1,099 NZD
ZAR 10,009 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$1,103 NZD
$622 USD
View
B+
Retailer 11
-
$1,153 NZD
€619 EUR
View
B
Retailer 12
-
$1,649 NZD
£732 GBP
View
Most Expensive
NZ Jewellers
a0539288-0814-4820-8ac8-d4b25b4a95e0 · Oct 23
$2,741 NZD
$1,545 USD
View
Price last confirmed 9 days ago
12 more retailers have this diamond
Prices start from $713 NZDSave up to $936 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
$713 NZD