Emerald|Natural|IGI

4.51ct J SI1 Emerald Natural Diamond

VG • J/SI1 • IGI 671412256

Shape and cutting style on the report: Emerald cut

Certificate IGI 671412256

Diamond specifications and retailer prices

From $42,083 CAD
$30,068 USD
As of October 26, 2026
Save $23,629 CAD (36%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $65,712 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 4.51ct natural emerald diamond

This 4.51ct natural emerald sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 671412256. Listed at 13 retailers as of October 26, 2026, with prices from $42,083 to $65,712, a $23,629 spread on the same certified stone. MOH London lists it at $65,712. 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

4.51
Carat
J
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.4°
Pavilion angle43.8°
OriginNatural
Grading LabIGI
CertificateIGI 671412256
Dimensions11.24 × 7.87 × 5.44 mm
L/W Ratio1.43
Culet sizeLarge
Top View
11.24 mm7.87 mm4.51 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 671412256
Side View
Table 68.0%Crown 28.4°Girdle: Slightly ThickPavilion 43.8°Culet: LargeDepth 69.1%

Caratlytics Score

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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: $65,712 CAD|Low: $41,577 CAD|High: $66,414 CAD|Avg: $48,983 CAD
MOH London
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 13$42,083 CAD
Retailer 10$42,227 CAD
Retailer 6$43,145 CAD
Retailer 12$43,770 CAD
Retailer 9$45,046 CAD
Retailer 11$46,381 CAD
Retailer 8$48,700 CAD
Retailer 3$50,246 CAD
Retailer 7$50,706 CAD
Retailer 5$51,629 CAD
Retailer 4$52,178 CAD
Retailer 2$52,376 CAD
MOH London$65,712 CAD

27 data points across 13 retailers

13 retailers$42,083 CAD to $65,712 CAD

A
Cheapest Retailer
-
$42,083 CAD
$30,068 USD
A
Retailer 2
-
$42,227 CAD
$30,171 USD
View
A
Retailer 3
-
$43,145 CAD
£24,273 GBP
View
B+
Retailer 4
-
$43,770 CAD
$31,273 USD
View
B+
Retailer 5
-
$45,046 CAD
$32,185 USD
View
B+
Retailer 6
-
$46,381 CAD
$33,139 USD
View
B+
Retailer 7
-
$48,700 CAD
$34,796 USD
View
B+
Retailer 8
-
$50,246 CAD
$35,900 USD
View
B+
Retailer 9
-
$50,706 CAD
€34,504 EUR
View
B+
Retailer 10
-
$51,629 CAD
$36,888 USD
View
B+
Retailer 11
-
$52,178 CAD
$37,281 USD
View
B+
Retailer 12
-
$52,376 CAD
ZAR 604,554 ZAR
View
Most Expensive
B+
MOH London
2216008F9 · Oct 26
$65,712 CAD
£36,969 GBP
View
12 more retailers have this diamond
Prices start from $42,083 CADSave up to $23,629 CAD

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
4.51ct Emerald
$42,083 CAD