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Emerald|Natural|GIA

0.51ct F SI1 Emerald Natural Diamond

EX • F/SI1 • GIA 2567423924

Certificate GIA 2567423924

Diamond specifications and retailer prices

From $857 NZD
As of November 6, 2026
Save $765 NZD (47%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,623 NZD 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 $857 to $1,623, a $765 spread on the same certified stone. Frank Darling lists it at $1,623. 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: $1,623 NZD|Low: $857 NZD|High: $1,709 NZD|Avg: $1,250 NZD|-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$857 NZD
Retailer 8$870 NZD
Retailer 10$991 NZD
Retailer 5$1,009 NZD
Retailer 6$1,028 NZD
Retailer 3$1,174 NZD
Retailer 7$1,203 NZD
Retailer 4$1,226 NZD
Retailer 9$1,259 NZD
Retailer 2$1,309 NZD
Frank Darling$1,623 NZD

24 data points across 11 retailers

12 retailers$857 NZD to $1,623 NZD

A
Cheapest Retailer
-
$857 NZD
A
Retailer 2
-
$870 NZD
View
A
Retailer 3
-
$978 NZD
View
A
Retailer 4
-
$991 NZD
View
A
Retailer 5
-
$1,009 NZD
View
A
Retailer 6
-
$1,028 NZD
View
B+
Retailer 7
-
$1,174 NZD
View
B+
Retailer 8
-
$1,203 NZD
View
B+
Retailer 9
-
$1,226 NZD
View
B+
Retailer 10
-
$1,259 NZD
View
B+
Retailer 11
-
$1,309 NZD
View
Most Expensive
B
Frank Darling
2702545HK · Nov 6
$1,623 NZD
$912 USD
View
11 more retailers have this diamond
Prices start from $857 NZDSave up to $765 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
0.51ct Emerald
$857 NZD