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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 $1,676 AUD
As of November 4, 2026
Save $627 AUD (27%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,661 AUD 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: $3,661 AUD|Low: $1,397 AUD|High: $4,888 AUD|Avg: $2,509 AUD|-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$1,676 AUD
Retailer 4$1,696 AUD
Retailer 10$1,815 AUD
Retailer 3$1,818 AUD
Retailer 9$2,094 AUD
Retailer 2$2,211 AUD
Retailer 7$2,304 AUD
Retailer 6$2,614 AUD
MOH London$3,661 AUD
Retailer 8$4,888 AUD

45 data points across 10 retailers

13 retailers$1,676 AUD to $2,304 AUD

B
Cheapest Retailer
-
$1,676 AUD
Final sale: no returns
B
Retailer 2
-
$1,696 AUD
View
Retailer 3
-
$1,815 AUD
View
Price last confirmed 7 days ago
B
Retailer 4
-
$1,815 AUD
View
B
Retailer 5
-
$1,818 AUD
View
B
Retailer 6
-
$1,885 AUD
View
B
Retailer 7
-
$2,094 AUD
View
B
Retailer 8
-
$2,211 AUD
View
B
Retailer 9
-
$2,304 AUD
View
Retailer 10
-
$2,509 AUD
View
Price last confirmed 18 days ago
Retailer 11
-
$2,614 AUD
View
Price last confirmed 31 days ago
Most Expensive
MOH London
DA6DC4F7A · Nov 4
$3,661 AUD
£2,022 GBP
View
Price under review
11 more retailers have this diamond
Prices start from $1,676 AUDSave up to $627 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.

B
0.51ct Emerald
$1,676 AUD