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Emerald|Natural|IGI

1.51ct H SI2 Emerald Natural Diamond

VG • H/SI2 • IGI 777616252

Shape and cutting style on the report: Emerald cut

Certificate IGI 777616252

Diamond specifications and retailer prices

From $4,536 AUD
$3,186 USD
As of October 30, 2026
Save $4,368 AUD (49%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $8,903 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural emerald diamond

This 1.51ct natural emerald sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 777616252. Listed at 9 retailers as of October 30, 2026, with prices from $4,536 to $8,903, a $4,368 spread on the same certified stone. NZ Jewellers lists it at $8,903. 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
H
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle40.5°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 777616252
Dimensions7.55 × 5.44 × 3.68 mm
L/W Ratio1.39
Culet sizeLong
Top View
7.55 mm5.44 mm1.51 ctH / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 777616252
Side View
Table 66.0%Crown 40.5°Girdle: MediumPavilion 40.7°Culet: LNGDepth 67.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $8,903 AUD|Low: $4,158 AUD|High: $8,903 AUD|Avg: $5,965 AUD|+4.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 12$4,516 AUD
Retailer 11$4,536 AUD
Retailer 7$4,716 AUD
Retailer 9$5,111 AUD
Retailer 10$5,111 AUD
Retailer 6$5,307 AUD
Retailer 3$5,849 AUD
Retailer 8$5,897 AUD
Retailer 2$5,982 AUD
Retailer 4$7,939 AUD
Retailer 5$8,591 AUD
NZ Jewellers$8,903 AUD

28 data points across 12 retailers

9 retailers$4,536 AUD to $8,903 AUD

B+
Cheapest Retailer
-
$4,536 AUD
$3,186 USD
B+
Retailer 2
-
$4,716 AUD
$3,313 USD
View
Final sale: no returns
B+
Retailer 3
-
$5,111 AUD
$3,590 USD
View
B+
Retailer 4
-
$5,111 AUD
$3,590 USD
View
B+
Retailer 5
-
$5,307 AUD
$3,728 USD
View
B+
Retailer 6
-
$5,897 AUD
$4,142 USD
View
B+
Retailer 7
-
$5,982 AUD
€4,002 EUR
View
B
Retailer 8
-
$8,591 AUD
£4,752 GBP
View
Most Expensive
B
NZ Jewellers
5c3b219d-186c-4ff5-84f6-e3aa7e7d6e50 · Oct 30
$8,903 AUD
$6,254 USD
View
8 more retailers have this diamond
Prices start from $4,536 AUDSave up to $4,368 AUD

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.

B+
1.51ct Emerald
$4,536 AUD