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Emerald|Natural|GIA

1.51ct J SI1 Emerald Natural Diamond

EX • J/SI1 • GIA 1545687514

Certificate GIA 1545687514

Diamond specifications and retailer prices

From $6,334 NZD
$3,570 USD
As of October 31, 2026
Save $5,598 NZD (47%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $11,932 NZD 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1545687514. Listed at 9 retailers as of October 30, 2026, with prices from $6,334 to $11,932, a $5,598 spread on the same certified stone. NZ Jewellers lists it at $11,932. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.51
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle47.1°
Pavilion angle58.68°
OriginNatural
Grading LabGIA
CertificateGIA 1545687514
Dimensions7.45 × 5.41 × 3.72 mm
L/W Ratio1.38
Girdle conditionVery Thick
Key to symbols
Feather, Cloud, Crystal, Needle
Top View
7.45 mm5.41 mm1.51 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1545687514
Side View
Table 65.0%Crown 47.1°Girdle: THK-VTKPavilion 58.68°Culet: NoneDepth 68.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $11,932 NZD|Low: $6,334 NZD|High: $13,098 NZD|Avg: $8,465 NZD|-8.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 7$6,334 NZD
Retailer 2$6,590 NZD
Retailer 6$6,760 NZD
Retailer 10$6,849 NZD
Retailer 8$7,108 NZD
Retailer 9$7,113 NZD
Retailer 11$7,902 NZD
Retailer 3$8,162 NZD
Retailer 12$8,313 NZD
Retailer 4$8,411 NZD
Retailer 5$11,454 NZD
NZ Jewellers$11,932 NZD

37 data points across 12 retailers

9 retailers$6,334 NZD to $11,932 NZD

A
Cheapest Retailer
-
$6,334 NZD
$3,570 USD
B+
Retailer 2
-
$6,590 NZD
£2,925 GBP
View
B+
Retailer 3
-
$6,760 NZD
$3,810 USD
View
B+
Retailer 4
-
$6,849 NZD
$3,860 USD
View
B+
Retailer 5
-
$7,108 NZD
$4,006 USD
View
B+
Retailer 6
-
$7,113 NZD
$4,009 USD
View
Retailer 7
-
$7,902 NZD
A$6,852 AUD
View
Price last confirmed 29 days ago
B
Retailer 8
-
$11,454 NZD
£5,083 GBP
View
Most Expensive
B
NZ Jewellers
6c64d94c-20da-4f2d-988a-5bd9dc89794d · Oct 30
$11,932 NZD
$6,725 USD
View
8 more retailers have this diamond
Prices start from $6,334 NZDSave up to $5,598 NZD

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
$6,334 NZD