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Emerald|Natural|GIA

0.51ct E VS1 Emerald Natural Diamond

GD • E/VS1 • GIA 1559545378

Certificate GIA 1559545378

Diamond specifications and retailer prices

From $1,088 AUD
$764 USD
As of October 29, 2026
Save $1,516 AUD (58%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,087 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1559545378. Listed at 22 retailers as of October 29, 2026, with a 139% 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
E
Colour
VS1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1559545378
Dimensions5.55 × 3.68 × 2.56 mm
L/W Ratio1.51
Culet sizeNone
Key to symbols
Crystal, Pinpoint
Top View
5.55 mm3.68 mm0.51 ctE / VS1
OriginNatural
CutGood
PolishExcellent
SymmetryGood
FluorescenceFaint
CertificateGIA 1559545378
Side View
Table 65.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 69.4%

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 29
Current: $1,836 AUD|Low: $920 AUD|High: $2,415 AUD|Avg: $1,689 AUD|+2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 7$1,088 AUD
Retailer 6$1,416 AUD
Retailer 9$1,499 AUD
Retailer 3$1,518 AUD
Retailer 4$1,524 AUD
Retailer 1$1,836 AUD
Retailer 8$1,960 AUD
Retailer 2$2,012 AUD
Retailer 5$2,390 AUD

38 data points across 9 retailers

22 retailers$1,088 AUD to $2,603 AUD

B+
Cheapest Retailer
-
$1,088 AUD
$764 USD
Final sale: no returns
A
Retailer 2
-
$1,090 AUD
$765 USD
View
B+
Retailer 3
-
$1,180 AUD
$829 USD
View
B+
Retailer 4
-
$1,180 AUD
$829 USD
View
B+
Retailer 5
-
$1,184 AUD
$832 USD
View
B+
Retailer 6
-
$1,196 AUD
$840 USD
View
B+
Retailer 7
-
$1,226 AUD
$861 USD
View
B+
Retailer 8
-
$1,328 AUD
$933 USD
View
B+
Retailer 9
-
$1,362 AUD
$957 USD
View
B
Retailer 10
-
$1,416 AUD
$995 USD
View
B
Retailer 11
-
$1,461 AUD
$1,026 USD
View
B
Retailer 12
-
$1,499 AUD
$1,053 USD
View
B
Retailer 13
-
$1,518 AUD
£840 GBP
View
B
Retailer 14
-
$1,524 AUD
£843 GBP
View
B
Retailer 15
-
$1,836 AUD
€1,228 EUR
View
B
Retailer 16
-
$1,837 AUD
$1,290 USD
View
Retailer 17
-
$1,960 AUD
View
Price last confirmed 27 days ago
B
Retailer 18
-
$2,012 AUD
ZAR 22,830 ZAR
View
B
Retailer 19
-
$2,104 AUD
CA$2,052 CAD
View
B
Retailer 20
-
$2,390 AUD
£1,322 GBP
View
B
Retailer 21
-
$2,603 AUD
£1,440 GBP
View
Most Expensive
NZ Jewellers
eea8250a-ad19-487a-94c1-4a8844e93e0d · Oct 30
$4,087 AUD
$2,871 USD
View
Price under review
21 more retailers have this diamond
Prices start from $1,088 AUDSave up to $1,516 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
$1,088 AUD