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Emerald|Natural|GIA

0.64ct F SI1 Emerald Natural Diamond

EX • F/SI1 • GIA 6545372195

Certificate GIA 6545372195

Diamond specifications and retailer prices

From $845 NZD
$476 USD
As of November 1, 2026
Save $2,337 NZD (73%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,181 NZD 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 $845 to $3,181, a $2,337 spread on the same certified stone. NZ Jewellers lists it at $3,181. 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: $3,181 NZD|Low: $737 NZD|High: $3,407 NZD|Avg: $1,328 NZD|+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$800 NZD
Retailer 5$845 NZD
Retailer 6$869 NZD
Retailer 8$942 NZD
Retailer 11$974 NZD
Retailer 2$1,037 NZD
Retailer 7$1,233 NZD
Retailer 3$1,288 NZD
Retailer 9$1,315 NZD
Retailer 4$1,951 NZD
NZ Jewellers$3,181 NZD

38 data points across 11 retailers

7 retailers$845 NZD to $3,181 NZD

A
Cheapest Retailer
-
$845 NZD
$476 USD
A
Retailer 2
-
$869 NZD
SGD 662 SGD
View
A
Retailer 3
-
$942 NZD
$531 USD
View
A
Retailer 4
-
$1,037 NZD
£460 GBP
View
A
Retailer 5
-
$1,233 NZD
$695 USD
View
B
Retailer 6
-
$1,951 NZD
£866 GBP
View
Most Expensive
B
NZ Jewellers
f0722ba2-cc49-4e8b-b777-a4b01ab6d10a · Oct 30
$3,181 NZD
$1,793 USD
View
6 more retailers have this diamond
Prices start from $845 NZDSave up to $2,337 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
0.64ct Emerald
$845 NZD