Emerald|Natural|IGI

0.51ct I IF Emerald Natural Diamond

VG • I/IF • IGI 757501607

Shape and cutting style on the report: Emerald cut

Certificate IGI 757501607

Diamond specifications and retailer prices

From $348 USD
As of November 5, 2026
Save $2,124 USD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,880 USD at Flawless Fine Jewelry · As of November 2, 2026
View at Flawless Fine Jewelry

About this 0.51ct natural emerald diamond

This 0.51ct natural emerald sits in the half to three-quarter carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 757501607. Listed at 12 retailers as of November 5, 2026, with a 610% 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
I
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle41.7°
OriginNatural
Grading LabIGI
CertificateIGI 757501607
Dimensions5.13 × 3.79 × 2.60 mm
L/W Ratio1.35
Culet sizeLarge
Top View
5.13 mm3.79 mm0.51 ctI / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 757501607
Side View
Table 65.0%Crown 37.8°Girdle: Slightly ThickPavilion 41.7°Culet: LargeDepth 68.6%

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 5
Current: $2,880 USD|Low: $348 USD|High: $2,880 USD|Avg: $832 USD
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 5$348 USD
Retailer 4$420 USD
Retailer 3$440 USD
Retailer 7$644 USD
Retailer 2$785 USD
Retailer 8$1,478 USD
Retailer 10$1,601 USD
Retailer 11$1,617 USD
Retailer 9$1,680 USD
Retailer 12$1,848 USD
Retailer 6$2,472 USD
Flawless Fine Jewelry$2,880 USD

41 data points across 12 retailers

12 retailers$348 USD to $2,472 USD

A
Cheapest Retailer
-
$348 USD
A
Retailer 2
-
$420 USD
View
Retailer 3
-
$440 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$644 USD
View
B+
Retailer 5
-
$785 USD
View
B
Retailer 6
-
$1,478 USD
View
Final sale: no returns
B
Retailer 7
-
$1,601 USD
View
B
Retailer 8
-
$1,617 USD
View
B
Retailer 9
-
$1,680 USD
View
B
Retailer 10
-
$1,848 USD
View
C
Retailer 11
-
$2,472 USD
View
Most Expensive
Flawless Fine Jewelry
4DCE61A49 · Nov 2
$2,880 USD
£2,268 GBP
View
Price under review
11 more retailers have this diamond
Prices start from $348 USDSave up to $2,124 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
$348 USD