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Emerald|Natural|GIA

0.51ct G VS2 Emerald Natural Diamond

GD • G/VS2 • GIA 7478258431

Certificate GIA 7478258431

Diamond specifications and retailer prices

From $2,086 NZD
As of November 4, 2026
Save $781 NZD (27%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,556 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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 7478258431. Listed at 13 retailers as of November 4, 2026, with a 37% 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
G
Colour
VS2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7478258431
Dimensions5.70 × 3.74 × 2.41 mm
L/W Ratio1.52
Top View
5.70 mm3.74 mm0.51 ctG / VS2
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7478258431
Side View
Table 66.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 64.4%

Caratlytics Score

How it works →
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 4
Current: $4,556 NZD|Low: $1,739 NZD|High: $6,083 NZD|Avg: $3,122 NZD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 5$2,086 NZD
Retailer 4$2,111 NZD
Retailer 10$2,258 NZD
Retailer 3$2,262 NZD
Retailer 9$2,606 NZD
Retailer 2$2,751 NZD
Retailer 7$2,867 NZD
Retailer 6$3,254 NZD
MOH London$4,556 NZD
Retailer 8$6,083 NZD

45 data points across 10 retailers

13 retailers$2,086 NZD to $2,867 NZD

B
Cheapest Retailer
-
$2,086 NZD
Final sale: no returns
B
Retailer 2
-
$2,111 NZD
View
Retailer 3
-
$2,258 NZD
View
Price last confirmed 7 days ago
B
Retailer 4
-
$2,258 NZD
View
B
Retailer 5
-
$2,262 NZD
View
B
Retailer 6
-
$2,345 NZD
View
B
Retailer 7
-
$2,606 NZD
View
B
Retailer 8
-
$2,751 NZD
View
B
Retailer 9
-
$2,867 NZD
View
Retailer 10
-
$3,122 NZD
View
Price last confirmed 18 days ago
Retailer 11
-
$3,254 NZD
View
Price last confirmed 31 days ago
Most Expensive
MOH London
DA6DC4F7A · Nov 4
$4,556 NZD
£2,022 GBP
View
Price under review
11 more retailers have this diamond
Prices start from $2,086 NZDSave up to $781 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
$2,086 NZD