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Emerald|Natural|GIA

0.51ct H SI1 Emerald Natural Diamond

GD • H/SI1 • GIA 6441318283

Certificate GIA 6441318283

Diamond specifications and retailer prices

From $585 AUD
$411 USD
As of November 1, 2026
Save $767 AUD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,245 AUD at NZ Jewellers · As of October 31, 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 H 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 6441318283. Listed at 16 retailers as of November 1, 2026, with a 131% 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
H
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6441318283
Dimensions5.33 × 3.95 × 2.47 mm
L/W Ratio1.35
Top View
5.33 mm3.95 mm0.51 ctH / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6441318283
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.6%

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: Nov 1
Current: $2,245 AUD|Low: $585 AUD|High: $2,245 AUD|Avg: $901 AUD
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
November 1, 2026
Retailer 7$585 AUD
Retailer 14$612 AUD
Retailer 3$631 AUD
Retailer 6$631 AUD
Retailer 4$676 AUD
Retailer 2$719 AUD
Retailer 9$725 AUD
Retailer 15$734 AUD
Retailer 16$772 AUD
Retailer 11$890 AUD
Retailer 5$901 AUD
Retailer 13$904 AUD
Retailer 12$945 AUD
Retailer 8$966 AUD
Retailer 10$1,352 AUD
NZ Jewellers$2,245 AUD

30 data points across 16 retailers

16 retailers$585 AUD to $1,352 AUD

A
Cheapest Retailer
-
$585 AUD
$411 USD
A
Retailer 2
-
$612 AUD
$430 USD
View
B+
Retailer 3
-
$631 AUD
$443 USD
View
B+
Retailer 4
-
$631 AUD
$443 USD
View
B+
Retailer 5
-
$676 AUD
$475 USD
View
B+
Retailer 6
-
$719 AUD
£398 GBP
View
B+
Retailer 7
-
$725 AUD
£401 GBP
View
B+
Retailer 8
-
$734 AUD
£406 GBP
View
B+
Retailer 9
-
$772 AUD
$542 USD
View
B
Retailer 10
-
$890 AUD
$625 USD
View
B
Retailer 11
-
$901 AUD
$633 USD
View
B
Retailer 12
-
$904 AUD
ZAR 10,259 ZAR
View
B
Retailer 13
-
$945 AUD
€632 EUR
View
Retailer 14
-
$966 AUD
View
Price last confirmed 27 days ago
B
Retailer 15
-
$1,352 AUD
£748 GBP
View
Most Expensive
NZ Jewellers
df49e2ab-cbec-4a7a-9f9e-8aa5e02e4b27 · Oct 30
$2,245 AUD
$1,577 USD
View
Price under review
15 more retailers have this diamond
Prices start from $585 AUDSave up to $767 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
$585 AUD