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 $2,683 USD
As of October 31, 2026
Save $2,419 USD (47%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,102 USD at Helzberg Diamonds · As of November 1, 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 $2,683 to $5,102, a $2,419 spread on the same certified stone. Helzberg Diamonds lists it at $5,102. 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
Color
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: $5,102 USD|Low: $2,683 USD|High: $5,102 USD|Avg: $3,657 USD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 8$2,683 USD
Retailer 4$2,733 USD
Retailer 5$2,892 USD
Retailer 3$2,940 USD
Retailer 7$3,545 USD
Retailer 2$3,573 USD
Retailer 6$5,023 USD
Helzberg Diamonds$5,102 USD

17 data points across 8 retailers

8 retailers$2,683 USD to $5,102 USD

A
Cheapest Retailer
-
$2,683 USD
Retailer 2
-
$2,733 USD
SGD 3,693 SGD
View
Price last confirmed 9 days ago
Retailer 3
-
$2,892 USD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$2,940 USD
View
B+
Retailer 5
-
$3,545 USD
View
A
Retailer 6
-
$3,573 USD
€3,403 EUR
View
Retailer 7
-
$5,023 USD
View
Price last confirmed 10 days ago
Most Expensive
B+
Helzberg Diamonds
ZXZOJGMLIPPI · Nov 1
$5,102 USD
View
7 more retailers have this diamond
Prices start from $2,683 USDSave up to $2,419 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
1.51ct Emerald
$2,683 USD