CaratHunter
Plans
Emerald|Natural|GIA

0.64ct F SI1 Emerald Natural Diamond

EX • F/SI1 • GIA 6545372195

Certificate GIA 6545372195

Diamond specifications and retailer prices

From $678 AUD
$476 USD
As of November 1, 2026
Save $1,875 AUD (73%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,553 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.64ct natural emerald diamond

This 0.64ct natural emerald sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545372195. Listed at 7 retailers as of October 30, 2026, with prices from $678 to $2,553, a $1,875 spread on the same certified stone. NZ Jewellers lists it at $2,553. 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

0.64
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545372195
Dimensions5.87 × 4.07 × 2.70 mm
L/W Ratio1.44
Top View
5.87 mm4.07 mm0.64 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6545372195
Side View
Table 64.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 66.4%

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: $2,553 AUD|Low: $591 AUD|High: $2,733 AUD|Avg: $1,065 AUD|+6.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 10$642 AUD
Retailer 5$678 AUD
Retailer 6$697 AUD
Retailer 8$756 AUD
Retailer 11$782 AUD
Retailer 2$832 AUD
Retailer 7$989 AUD
Retailer 3$1,034 AUD
Retailer 9$1,055 AUD
Retailer 4$1,566 AUD
NZ Jewellers$2,553 AUD

38 data points across 11 retailers

7 retailers$678 AUD to $2,553 AUD

A
Cheapest Retailer
-
$678 AUD
$476 USD
A
Retailer 2
-
$697 AUD
SGD 662 SGD
View
A
Retailer 3
-
$756 AUD
$531 USD
View
A
Retailer 4
-
$832 AUD
£460 GBP
View
A
Retailer 5
-
$989 AUD
$695 USD
View
B
Retailer 6
-
$1,566 AUD
£866 GBP
View
Most Expensive
B
NZ Jewellers
f0722ba2-cc49-4e8b-b777-a4b01ab6d10a · Oct 30
$2,553 AUD
$1,793 USD
View
6 more retailers have this diamond
Prices start from $678 AUDSave up to $1,875 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
0.64ct Emerald
$678 AUD