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Emerald|Natural|IGI

1.51ct G SI2 Emerald Natural Diamond

VG • G/SI2 • IGI 830652992

Shape and cutting style on the report: Emerald cut

Certificate IGI 830652992

Diamond specifications and retailer prices

From €2,392 EUR
$2,683 USD
As of October 31, 2026
Save €2,064 EUR (46%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €4,456 EUR at Helzberg Diamonds · As of November 3, 2026
View at Helzberg Diamonds

About this 1.51ct natural emerald diamond

This 1.51ct natural emerald sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 830652992. Listed at 8 retailers as of October 31, 2026, with prices from €2,392 to €4,456, a €2,064 spread on the same certified stone. Helzberg Diamonds lists it at €4,456. 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

1.51
Carat
G
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 830652992
Dimensions7.72 × 5.55 × 3.70 mm
L/W Ratio1.39
Culet sizeLarge
Top View
7.72 mm5.55 mm1.51 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 830652992
Side View
Table 69.0%Crown 33.9°Girdle: THN-MEDPavilion 40.9°Culet: LargeDepth 66.7%

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 31
Current: €4,456 EUR|Low: €2,392 EUR|High: €4,549 EUR|Avg: €3,253 EUR|-2.0%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 3, 2026
Retailer 8€2,392 EUR
Retailer 6€2,437 EUR
Retailer 7€2,578 EUR
Retailer 5€2,621 EUR
Retailer 3€3,105 EUR
Retailer 4€3,186 EUR
Retailer 2€4,395 EUR
Helzberg Diamonds€4,456 EUR

18 data points across 8 retailers

8 retailers€2,392 EUR to €4,456 EUR

A
Cheapest Retailer
-
€2,392 EUR
$2,683 USD
Retailer 2
-
€2,437 EUR
SGD 3,693 SGD
View
Price last confirmed 10 days ago
Retailer 3
-
€2,578 EUR
$2,892 USD
View
Price last confirmed 11 days ago
A
Retailer 4
-
€2,621 EUR
$2,940 USD
View
B+
Retailer 5
-
€3,105 EUR
$3,483 USD
View
A
Retailer 6
-
€3,186 EUR
View
B+
Retailer 7
-
€4,395 EUR
$4,930 USD
View
Most Expensive
B+
Helzberg Diamonds
ZXZOJGMLIPPI · Nov 3
€4,456 EUR
$4,998 USD
View
7 more retailers have this diamond
Prices start from €2,392 EURSave up to €2,064 EUR

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
1.51ct Emerald
€2,392 EUR