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Emerald|Natural|GIA

0.51ct G SI1 Emerald Natural Diamond

GD • G/SI1 • GIA 1543292666

Certificate GIA 1543292666

Diamond specifications and retailer prices

From $450 AUD
₹30,119 INR
As of October 30, 2026
Save $949 AUD (68%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,309 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1543292666. Listed at 19 retailers as of October 29, 2026, with a 211% 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
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1543292666
Dimensions5.86 × 3.69 × 2.44 mm
L/W Ratio1.59
Top View
5.86 mm3.69 mm0.51 ctG / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1543292666
Side View
Table 70.0%CrownGirdle: Sli. ThickPavilionCulet: NDepth 66.2%

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: Oct 30
Current: $2,309 AUD|Low: $450 AUD|High: $2,320 AUD|Avg: $896 AUD|-0.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 15$450 AUD
Retailer 19$602 AUD
Retailer 6$643 AUD
Retailer 17$649 AUD
Retailer 18$649 AUD
Retailer 2$656 AUD
Retailer 5$695 AUD
Retailer 12$747 AUD
Retailer 4$755 AUD
Retailer 16$789 AUD
Retailer 9$796 AUD
Retailer 7$833 AUD
Retailer 3$868 AUD
Retailer 10$904 AUD
Retailer 14$930 AUD
Retailer 11$969 AUD
Retailer 13$993 AUD
Retailer 8$1,399 AUD
NZ Jewellers$2,309 AUD

31 data points across 19 retailers

19 retailers$450 AUD to $1,399 AUD

A
Cheapest Retailer
-
$450 AUD
₹30,119 INR
B+
Retailer 2
-
$602 AUD
$423 USD
View
B+
Retailer 3
-
$643 AUD
SGD 610 SGD
View
B+
Retailer 4
-
$649 AUD
$456 USD
View
B+
Retailer 5
-
$649 AUD
$456 USD
View
B+
Retailer 6
-
$656 AUD
HK$3,600 HKD
View
B+
Retailer 7
-
$695 AUD
$488 USD
View
B+
Retailer 8
-
$747 AUD
£413 GBP
View
B+
Retailer 9
-
$755 AUD
£418 GBP
View
B+
Retailer 10
-
$789 AUD
$554 USD
View
Retailer 11
-
$796 AUD
$559 USD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$833 AUD
$585 USD
View
B+
Retailer 13
-
$868 AUD
$610 USD
View
B
Retailer 14
-
$904 AUD
$635 USD
View
B
Retailer 15
-
$930 AUD
ZAR 10,551 ZAR
View
Retailer 16
-
$969 AUD
View
Price last confirmed 29 days ago
B
Retailer 17
-
$993 AUD
€664 EUR
View
B
Retailer 18
-
$1,399 AUD
£774 GBP
View
Most Expensive
NZ Jewellers
accd189c-0ef5-4e5e-b563-cd5b0aa0c90d · Oct 30
$2,309 AUD
$1,622 USD
View
Price under review
18 more retailers have this diamond
Prices start from $450 AUDSave up to $949 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.

A
0.51ct Emerald
$450 AUD