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Emerald|Natural|GIA

0.51ct K SI1 Emerald Natural Diamond

GD • K/SI1 • GIA 7238699348

Certificate GIA 7238699348

Diamond specifications and retailer prices

From $513 AUD
As of November 5, 2026
Save $1,453 AUD (74%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,966 AUD at NZ Jewellers · As of November 5, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 7238699348. Listed at 11 retailers as of November 5, 2026, with prices from $513 to $1,966, a $1,453 spread on the same certified stone. NZ Jewellers lists it at $1,966. 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
K
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishGood
SymmetryFair
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7238699348
Dimensions5.85 × 3.58 × 2.31 mm
L/W Ratio1.63
Top View
5.85 mm3.58 mm0.51 ctK / SI1
OriginNatural
CutGood
PolishGood
SymmetryFair
FluorescenceNone
CertificateGIA 7238699348
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 64.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $1,966 AUD|Low: $536 AUD|High: $1,966 AUD|Avg: $844 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6$536 AUD
Retailer 2$541 AUD
Retailer 9$553 AUD
Retailer 7$554 AUD
Retailer 3$659 AUD
Retailer 8$690 AUD
Retailer 10$784 AUD
Retailer 4$821 AUD
Retailer 5$1,183 AUD
NZ Jewellers$1,966 AUD

40 data points across 10 retailers

11 retailers$513 AUD to $1,966 AUD

B+
Cheapest Retailer
-
$513 AUD
B+
Retailer 2
-
$536 AUD
View
B+
Retailer 3
-
$541 AUD
View
Retailer 4
-
$553 AUD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$571 AUD
View
B+
Retailer 6
-
$659 AUD
View
B
Retailer 7
-
$690 AUD
View
B
Retailer 8
-
$690 AUD
View
B
Retailer 9
-
$821 AUD
View
C
Retailer 10
-
$1,183 AUD
View
Most Expensive
C
NZ Jewellers
bc5447c4-add6-4946-879f-ee7d859a4245 · Nov 5
$1,966 AUD
$1,376 USD
View
10 more retailers have this diamond
Prices start from $513 AUDSave up to $1,453 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
$513 AUD