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Emerald|Natural|GIA

1.51ct J SI1 Emerald Natural Diamond

EX • J/SI1 • GIA 1519804888

Certificate GIA 1519804888

Diamond specifications and retailer prices

From $5,316 NZD
£2,359 GBP
As of November 1, 2026
Save $4,309 NZD (45%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $9,626 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 1519804888. Listed at 8 retailers as of October 30, 2026, with prices from $5,316 to $9,626, a $4,309 spread on the same certified stone. NZ Jewellers lists it at $9,626. 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
SymmetryExcellent
FluorescenceNone
Crown angle49.72°
Pavilion angle56.06°
OriginNatural
Grading LabGIA
CertificateGIA 1519804888
Dimensions7.44 × 5.52 × 3.79 mm
L/W Ratio1.35
Girdle conditionSlightly Thick
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
7.44 mm5.52 mm1.51 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1519804888
Side View
Table 67.0%Crown 49.72°Girdle: MED-STKPavilion 56.06°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: Nov 1
Current: $9,626 NZD|Low: $5,316 NZD|High: $10,005 NZD|Avg: $6,697 NZD|-3.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 2$5,316 NZD
Retailer 5$5,367 NZD
Retailer 10$5,387 NZD
Retailer 8$5,525 NZD
Retailer 7$5,738 NZD
Retailer 6$5,790 NZD
Retailer 9$6,151 NZD
Retailer 3$6,425 NZD
Retailer 11$6,742 NZD
Retailer 4$9,239 NZD
NZ Jewellers$9,626 NZD

37 data points across 11 retailers

8 retailers$5,316 NZD to $9,626 NZD

A
Cheapest Retailer
-
$5,316 NZD
£2,359 GBP
A
Retailer 2
-
$5,367 NZD
$3,025 USD
View
A
Retailer 3
-
$5,525 NZD
$3,114 USD
View
A
Retailer 4
-
$5,738 NZD
$3,234 USD
View
A
Retailer 5
-
$5,790 NZD
$3,263 USD
View
Retailer 6
-
$6,151 NZD
A$5,333 AUD
View
Price last confirmed 29 days ago
B
Retailer 7
-
$9,239 NZD
£4,100 GBP
View
Most Expensive
B
NZ Jewellers
312909ef-3e27-4404-b46e-190378d33f60 · Oct 30
$9,626 NZD
$5,425 USD
View
7 more retailers have this diamond
Prices start from $5,316 NZDSave up to $4,309 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
$5,316 NZD