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 HK$3,154 HKD
$402 USD
As of October 26, 2026
Save HK$4,140 HKD (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$12,122 HKD 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: HK$12,122 HKD|Low: HK$2,981 HKD|High: HK$12,443 HKD|Avg: HK$4,904 HKD|-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 5HK$3,146 HKD
Retailer 9HK$3,154 HKD
Retailer 4HK$3,295 HKD
Retailer 2HK$3,309 HKD
Retailer 11HK$3,397 HKD
Retailer 12HK$3,397 HKD
Retailer 3HK$3,687 HKD
Retailer 6HK$3,993 HKD
Retailer 10HK$4,861 HKD
Retailer 7HK$4,877 HKD
Retailer 8HK$5,099 HKD
Retailer 13HK$7,294 HKD
NZ JewellersHK$12,122 HKD

27 data points across 13 retailers

13 retailersHK$3,154 HKD to HK$7,294 HKD

Retailer 1
-
HK$2,942 HKD
$375 USD
Price last confirmed 11 days ago
A
Retailer 2
-
HK$3,154 HKD
$402 USD
View
Retailer 3
-
HK$3,295 HKD
$420 USD
View
Price last confirmed 11 days ago
A
Retailer 4
-
HK$3,309 HKD
SGD 570 SGD
View
Retailer 5
-
HK$3,397 HKD
$433 USD
View
Price last confirmed 8 days ago
Retailer 6
-
HK$3,397 HKD
$433 USD
View
Price last confirmed 7 days ago
Retailer 7
-
HK$3,687 HKD
$470 USD
View
Price last confirmed 6 days ago
A
Retailer 8
-
HK$3,993 HKD
£401 GBP
View
Retailer 9
-
HK$4,861 HKD
ZAR 10,009 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 10
-
HK$4,877 HKD
$622 USD
View
B+
Retailer 11
-
HK$5,099 HKD
€619 EUR
View
B
Retailer 12
-
HK$7,294 HKD
£732 GBP
View
Most Expensive
NZ Jewellers
a0539288-0814-4820-8ac8-d4b25b4a95e0 · Oct 23
HK$12,122 HKD
$1,545 USD
View
Price last confirmed 9 days ago
12 more retailers have this diamond
Prices start from HK$3,154 HKDSave up to HK$4,140 HKD

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
HK$3,154 HKD