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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 $639 NZD
As of November 5, 2026
Save $1,809 NZD (74%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,448 NZD 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 $639 to $2,448, a $1,809 spread on the same certified stone. NZ Jewellers lists it at $2,448. 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: $2,448 NZD|Low: $667 NZD|High: $2,448 NZD|Avg: $1,051 NZD
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$667 NZD
Retailer 2$674 NZD
Retailer 9$688 NZD
Retailer 7$690 NZD
Retailer 3$820 NZD
Retailer 8$859 NZD
Retailer 10$977 NZD
Retailer 4$1,023 NZD
Retailer 5$1,473 NZD
NZ Jewellers$2,448 NZD

40 data points across 10 retailers

11 retailers$639 NZD to $2,448 NZD

B+
Cheapest Retailer
-
$639 NZD
B+
Retailer 2
-
$667 NZD
View
B+
Retailer 3
-
$674 NZD
View
Retailer 4
-
$688 NZD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$712 NZD
View
B+
Retailer 6
-
$820 NZD
View
B
Retailer 7
-
$859 NZD
View
B
Retailer 8
-
$859 NZD
View
B
Retailer 9
-
$1,023 NZD
View
C
Retailer 10
-
$1,473 NZD
View
Most Expensive
C
NZ Jewellers
bc5447c4-add6-4946-879f-ee7d859a4245 · Nov 5
$2,448 NZD
$1,376 USD
View
10 more retailers have this diamond
Prices start from $639 NZDSave up to $1,809 NZD

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
$639 NZD