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Emerald|Natural|GIA

1.51ct J SI1 Emerald Natural Diamond

EX • J/SI1 • GIA 1236771307

Certificate GIA 1236771307

Diamond specifications and retailer prices

From $4,278 CAD
£2,412 GBP
As of October 30, 2026
Save $3,445 CAD (45%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $7,723 CAD 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 1236771307. Listed at 7 retailers as of October 30, 2026, with prices from $4,278 to $7,723, a $3,445 spread on the same certified stone. NZ Jewellers lists it at $7,723. 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
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceFaint
Crown angle43.59°
Pavilion angle55.44°
OriginNatural
Grading LabGIA
CertificateGIA 1236771307
Dimensions7.68 × 5.57 × 3.69 mm
L/W Ratio1.38
Top View
7.68 mm5.57 mm1.51 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceFaint
CertificateGIA 1236771307
Side View
Table 68.0%Crown 43.59°Girdle: Slightly ThickPavilion 55.44°Culet: NoneDepth 66.3%

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 30
Current: $7,723 CAD|Low: $4,278 CAD|High: $7,978 CAD|Avg: $5,406 CAD|-3.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2$4,278 CAD
Retailer 3$4,302 CAD
Retailer 8$4,305 CAD
Retailer 5$4,434 CAD
Retailer 4$4,604 CAD
Retailer 7$4,843 CAD
Retailer 9$5,178 CAD
Retailer 10$5,378 CAD
Retailer 6$7,453 CAD
NZ Jewellers$7,723 CAD

37 data points across 10 retailers

7 retailers$4,278 CAD to $7,723 CAD

A
Cheapest Retailer
-
$4,278 CAD
£2,412 GBP
A
Retailer 2
-
$4,302 CAD
$3,080 USD
View
A
Retailer 3
-
$4,434 CAD
$3,174 USD
View
A
Retailer 4
-
$4,604 CAD
$3,296 USD
View
Retailer 5
-
$4,843 CAD
A$5,333 AUD
View
Price last confirmed 26 days ago
B
Retailer 6
-
$7,453 CAD
£4,201 GBP
View
Most Expensive
B
NZ Jewellers
595348a7-0659-4fda-80e0-292414f1f406 · Oct 30
$7,723 CAD
$5,529 USD
View
6 more retailers have this diamond
Prices start from $4,278 CADSave up to $3,445 CAD

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
$4,278 CAD