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Emerald|Natural|GIA

1.51ct J SI2 Emerald Natural Diamond

EX • J/SI2 • GIA 2566018951

Certificate GIA 2566018951

Diamond specifications and retailer prices

From $4,217 AUD
As of November 6, 2026
Save $1,260 AUD (23%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $5,476 AUD at GemTrove · As of November 6, 2026
View at GemTrove

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566018951. Listed at 5 retailers as of November 6, 2026, with prices from $4,217 to $5,476, a $1,260 spread on the same certified stone. GemTrove lists it at $5,476. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2566018951
Dimensions7.72 × 5.51 × 3.52 mm
L/W Ratio1.40
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal
Top View
7.72 mm5.51 mm1.51 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566018951
Side View
Table 68.0%CrownGirdle: ThickPavilionCulet: NoneDepth 63.9%

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: Nov 6
Current: $4,217 AUD|Low: $4,217 AUD|High: $5,445 AUD|Avg: $4,798 AUD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 1$4,217 AUD
Retailer 3$4,480 AUD
Retailer 2$4,785 AUD
Retailer 4$5,225 AUD

46 data points across 4 retailers

5 retailers$4,217 AUD to $5,476 AUD

A
Cheapest Retailer
-
$4,217 AUD
A
Retailer 2
-
$4,480 AUD
View
B+
Retailer 3
-
$4,785 AUD
View
B+
Retailer 4
-
$5,225 AUD
View
Most Expensive
B+
GemTrove
GT-N-01261485-98 · Nov 6
$5,476 AUD
View
4 more retailers have this diamond
Prices start from $4,217 AUDSave up to $1,260 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.

A
1.51ct Emerald
$4,217 AUD