Emerald|Natural|IGI

0.51ct H IF Emerald Natural Diamond

VG • H/IF • IGI 738515050

Shape and cutting style on the report: Emerald cut

Certificate IGI 738515050

Diamond specifications and retailer prices

From $578 USD
As of November 3, 2026
Save $1,233 USD (68%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,811 USD 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 H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 738515050. Listed at 5 retailers as of November 2, 2026, with prices from $578 to $1,811, a $1,233 spread on the same certified stone. NZ Jewellers lists it at $1,811. 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
H
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.8°
Pavilion angle39.2°
OriginNatural
Grading LabIGI
CertificateIGI 738515050
Dimensions5.36 × 3.81 × 2.52 mm
L/W Ratio1.41
Culet sizeLong
Top View
5.36 mm3.81 mm0.51 ctH / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 738515050
Side View
Table 66.0%Crown 32.8°Girdle: MediumPavilion 39.2°Culet: LNGDepth 66.1%

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: Nov 3
Current: $1,811 USD|Low: $578 USD|High: $1,837 USD|Avg: $989 USD|-1.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 4$578 USD
Retailer 3$622 USD
Retailer 6$753 USD
Retailer 5$770 USD
Retailer 7$778 USD
Retailer 8$1,034 USD
Retailer 2$1,333 USD
NZ Jewellers$1,811 USD

16 data points across 8 retailers

5 retailers$578 USD to $1,811 USD

A
Cheapest Retailer
-
$578 USD
A
Retailer 2
-
$622 USD
View
B+
Retailer 3
-
$770 USD
View
B
Retailer 4
-
$1,333 USD
View
Most Expensive
B
NZ Jewellers
07a6a13b-7827-45d6-bc6f-76851a0a51b6 · Nov 2
$1,811 USD
View
4 more retailers have this diamond
Prices start from $578 USDSave up to $1,233 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
$578 USD