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Emerald|Natural|GIA

0.51ct J IF Emerald Natural Diamond

VG • J/IF • GIA 2537719346

Certificate GIA 2537719346

Diamond specifications and retailer prices

From $638 AUD
$448 USD
As of October 31, 2026
Save $1,172 AUD (65%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,498 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 J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2537719346. Listed at 22 retailers as of October 31, 2026, with a 184% 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
J
Colour
IF
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle49.3°
Pavilion angle56°
OriginNatural
Grading LabGIA
CertificateGIA 2537719346
Dimensions5.60 × 3.63 × 2.50 mm
L/W Ratio1.54
Top View
5.60 mm3.63 mm0.51 ctJ / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2537719346
Side View
Table 65.0%Crown 49.3°Girdle: STK-THKPavilion 56°Culet: NoneDepth 69.0%

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 31
Current: $2,498 AUD|Low: $611 AUD|High: $2,504 AUD|Avg: $998 AUD|-0.2%
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
Retailer 20
Retailer 21
Retailer 22
November 1, 2026
Retailer 20$638 AUD
Retailer 10$655 AUD
Retailer 9$666 AUD
Retailer 11$690 AUD
Retailer 19$710 AUD
Retailer 14$729 AUD
Retailer 4$777 AUD
Retailer 6$777 AUD
Retailer 5$833 AUD
Retailer 16$868 AUD
Retailer 7$873 AUD
Retailer 8$883 AUD
Retailer 3$911 AUD
Retailer 18$990 AUD
Retailer 2$997 AUD
Retailer 12$1,011 AUD
Retailer 21$1,075 AUD
Retailer 13$1,147 AUD
Retailer 15$1,216 AUD
Retailer 22$1,230 AUD
Retailer 17$1,810 AUD
NZ Jewellers$2,498 AUD

32 data points across 22 retailers

22 retailers$638 AUD to $1,810 AUD

A
Cheapest Retailer
-
$638 AUD
$448 USD
A
Retailer 2
-
$655 AUD
$460 USD
View
A
Retailer 3
-
$666 AUD
$468 USD
View
Final sale: no returns
A
Retailer 4
-
$690 AUD
$485 USD
View
A
Retailer 5
-
$710 AUD
$499 USD
View
A
Retailer 6
-
$729 AUD
HK$4,000 HKD
View
A
Retailer 7
-
$777 AUD
$546 USD
View
A
Retailer 8
-
$777 AUD
$546 USD
View
B+
Retailer 9
-
$833 AUD
$585 USD
View
B+
Retailer 10
-
$868 AUD
$610 USD
View
B+
Retailer 11
-
$873 AUD
$613 USD
View
B+
Retailer 12
-
$883 AUD
$620 USD
View
B+
Retailer 13
-
$911 AUD
$640 USD
View
B+
Retailer 14
-
$990 AUD
£548 GBP
View
B+
Retailer 15
-
$997 AUD
$700 USD
View
B+
Retailer 16
-
$1,011 AUD
$710 USD
View
B+
Retailer 17
-
$1,075 AUD
€719 EUR
View
B+
Retailer 18
-
$1,147 AUD
$806 USD
View
Retailer 19
-
$1,216 AUD
View
Price last confirmed 28 days ago
B+
Retailer 20
-
$1,230 AUD
ZAR 13,956 ZAR
View
B
Retailer 21
-
$1,810 AUD
£1,001 GBP
View
Most Expensive
NZ Jewellers
24ef7db3-c190-4ad0-a05a-dc3184b31886 · Oct 30
$2,498 AUD
$1,755 USD
View
Price under review
21 more retailers have this diamond
Prices start from $638 AUDSave up to $1,172 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
$638 AUD