CaratHunter
Plans
Emerald|Natural|GIA

0.51ct F SI1 Emerald Natural Diamond

EX • F/SI1 • GIA 2567423924

Certificate GIA 2567423924

Diamond specifications and retailer prices

From $689 AUD
As of November 6, 2026
Save $615 AUD (47%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,303 AUD at Frank Darling · As of November 6, 2026
View at Frank Darling

About this 0.51ct natural emerald diamond

This 0.51ct 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 2567423924. Listed at 12 retailers as of November 6, 2026, with prices from $689 to $1,303, a $615 spread on the same certified stone. Frank Darling lists it at $1,303. 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

0.51
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2567423924
Dimensions5.29 × 3.78 × 2.55 mm
L/W Ratio1.40
Culet sizeNone
Top View
5.29 mm3.78 mm0.51 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2567423924
Side View
Table 70.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.5%

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 6
Current: $1,303 AUD|Low: $689 AUD|High: $1,372 AUD|Avg: $1,004 AUD|-5.1%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 11$689 AUD
Retailer 8$699 AUD
Retailer 10$796 AUD
Retailer 5$810 AUD
Retailer 6$826 AUD
Retailer 3$943 AUD
Retailer 7$966 AUD
Retailer 4$984 AUD
Retailer 9$1,011 AUD
Retailer 2$1,051 AUD
Frank Darling$1,303 AUD

24 data points across 11 retailers

12 retailers$689 AUD to $1,303 AUD

A
Cheapest Retailer
-
$689 AUD
A
Retailer 2
-
$699 AUD
View
A
Retailer 3
-
$786 AUD
View
A
Retailer 4
-
$796 AUD
View
A
Retailer 5
-
$810 AUD
View
A
Retailer 6
-
$826 AUD
View
B+
Retailer 7
-
$943 AUD
View
B+
Retailer 8
-
$966 AUD
View
B+
Retailer 9
-
$984 AUD
View
B+
Retailer 10
-
$1,011 AUD
View
B+
Retailer 11
-
$1,051 AUD
View
Most Expensive
B
Frank Darling
2702545HK · Nov 6
$1,303 AUD
$912 USD
View
11 more retailers have this diamond
Prices start from $689 AUDSave up to $615 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
0.51ct Emerald
$689 AUD