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 $402 USD
As of October 26, 2026
Save $528 USD (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,545 USD 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $1,545 USD|Low: $380 USD|High: $1,586 USD|Avg: $625 USD|-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$401 USD
Retailer 9$402 USD
Retailer 4$420 USD
Retailer 2$422 USD
Retailer 11$433 USD
Retailer 12$433 USD
Retailer 3$470 USD
Retailer 6$509 USD
Retailer 10$620 USD
Retailer 7$622 USD
Retailer 8$650 USD
Retailer 13$930 USD
NZ Jewellers$1,545 USD

27 data points across 13 retailers

13 retailers$402 USD to $930 USD

Retailer 1
-
$375 USD
Price last confirmed 10 days ago
A
Retailer 2
-
$402 USD
View
Retailer 3
-
$420 USD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$422 USD
SGD 570 SGD
View
A
Retailer 5
-
$433 USD
View
A
Retailer 6
-
$433 USD
View
A
Retailer 7
-
$470 USD
View
A
Retailer 8
-
$509 USD
£401 GBP
View
B+
Retailer 9
-
$620 USD
ZAR 10,009 ZAR
View
B+
Retailer 10
-
$622 USD
View
B+
Retailer 11
-
$650 USD
€619 EUR
View
B
Retailer 12
-
$930 USD
£732 GBP
View
Most Expensive
NZ Jewellers
a0539288-0814-4820-8ac8-d4b25b4a95e0 · Oct 23
$1,545 USD
View
Price last confirmed 7 days ago
12 more retailers have this diamond
Prices start from $402 USDSave up to $528 USD

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
$402 USD