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Emerald|Natural|GIA

0.51ct F SI2 Emerald Natural Diamond

GD • F/SI2 • GIA 2366806807

Certificate GIA 2366806807

Diamond specifications and retailer prices

From $927 NZD
As of November 6, 2026
Save $1,611 NZD (63%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,538 NZD at MOH London · As of November 4, 2026
View at MOH London

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 2366806807. Listed at 9 retailers as of November 4, 2026, with prices from $927 to $2,538, a $1,611 spread on the same certified stone. MOH London lists it at $2,538. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2366806807
Dimensions5.36 × 3.91 × 2.65 mm
L/W Ratio1.37
Top View
5.36 mm3.91 mm0.51 ctF / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2366806807
Side View
Table 65.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,538 NZD|Low: $1,115 NZD|High: $2,573 NZD|Avg: $1,640 NZD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 7, 2026
Retailer 5$1,133 NZD
Retailer 2$1,182 NZD
Retailer 4$1,263 NZD
Retailer 6$1,557 NZD
Retailer 3$1,954 NZD
MOH London$2,538 NZD

44 data points across 6 retailers

9 retailers$927 NZD to $2,538 NZD

B+
Cheapest Retailer
-
$927 NZD
B+
Retailer 2
-
$1,133 NZD
View
B
Retailer 3
-
$1,182 NZD
View
B
Retailer 4
-
$1,227 NZD
View
B
Retailer 5
-
$1,227 NZD
View
B
Retailer 6
-
$1,263 NZD
View
B
Retailer 7
-
$1,263 NZD
View
B
Retailer 8
-
$1,954 NZD
View
Most Expensive
C
MOH London
5A0C026AC · Nov 4
$2,538 NZD
£1,108 GBP
View
8 more retailers have this diamond
Prices start from $927 NZDSave up to $1,611 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
$927 NZD