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Emerald|Natural|GIA

0.51ct F SI2 Emerald Natural Diamond

GD • F/SI2 • GIA 1495473065

Certificate GIA 1495473065

Diamond specifications and retailer prices

From $1,858 NZD
As of November 1, 2026
Save $563 NZD (23%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,981 NZD at Yorxs · As of November 6, 2026
View at Yorxs

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 SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1495473065. Listed at 4 retailers as of November 1, 2026, with a 30% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
F
Colour
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1495473065
Dimensions5.34 × 3.89 × 2.54 mm
L/W Ratio1.37
Top View
5.34 mm3.89 mm0.51 ctF / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1495473065
Side View
Table 64.0%CrownGirdle: ThickPavilionCulet: NoneDepth 65.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,421 NZD|Low: $1,858 NZD|High: $3,974 NZD|Avg: $2,663 NZD|+3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Yorxs
November 7, 2026
Retailer 3$1,858 NZD
Retailer 4$2,084 NZD
Retailer 1$2,421 NZD
Yorxs$2,981 NZD
Retailer 2$3,914 NZD

42 data points across 5 retailers

4 retailers$1,858 NZD to $2,421 NZD

B
Cheapest Retailer
-
$1,858 NZD
C
Retailer 2
-
$2,421 NZD
View
Most Expensive
Yorxs
835CB09CD · Nov 6
$2,981 NZD
€1,574 EUR
View
Price under review
2 more retailers have this diamond
Prices start from $1,858 NZDSave up to $563 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.

B
0.51ct Emerald
$1,858 NZD