CaratHunter
Plans
Emerald|Natural|GIA

1.30ct J SI1 Emerald Natural Diamond

EX • J/SI1 • GIA 6545231421

Certificate GIA 6545231421

Diamond specifications and retailer prices

From $3,171 AUD
HK$17,400 HKD
As of November 1, 2026
Save $2,801 AUD (47%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $5,972 AUD at With Clarity · As of November 1, 2026
View at With Clarity

About this 1.3ct natural emerald diamond

This 1.3ct natural emerald sits in the one-and-a-quarter to one-and-a-half 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 6545231421. Listed at 7 retailers as of November 1, 2026, with prices from $3,171 to $5,972, a $2,801 spread on the same certified stone. With Clarity lists it at $5,972. 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

1.30
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545231421
Dimensions7.27 × 5.10 × 3.54 mm
L/W Ratio1.43
Top View
7.27 mm5.10 mm1.30 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545231421
Side View
Table 65.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 69.4%

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: $3,171 AUD|Low: $3,152 AUD|High: $6,022 AUD|Avg: $4,276 AUD|-6.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
With Clarity
October 31, 2026
Retailer 1$3,171 AUD
Retailer 2$3,746 AUD
Retailer 6$3,888 AUD
Retailer 4$3,970 AUD
Retailer 3$4,416 AUD
Retailer 7$4,533 AUD
Retailer 5$4,580 AUD
With Clarity$5,972 AUD

10 data points across 8 retailers

7 retailers$3,171 AUD to $5,972 AUD

A
Cheapest Retailer
-
$3,171 AUD
HK$17,400 HKD
A
Retailer 2
-
$3,746 AUD
SGD 3,556 SGD
View
B+
Retailer 3
-
$3,888 AUD
$2,731 USD
View
B+
Retailer 4
-
$3,970 AUD
$2,789 USD
View
Final sale: no returns
B+
Retailer 5
-
$4,416 AUD
SGD 4,192 SGD
View
B+
Retailer 6
-
$4,580 AUD
$3,217 USD
View
Most Expensive
B
With Clarity
6545231421 · Nov 1
$5,972 AUD
$4,195 USD
View
6 more retailers have this diamond
Prices start from $3,171 AUDSave up to $2,801 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
1.30ct Emerald
$3,171 AUD