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Emerald|Natural|GIA

0.51ct D SI2 Emerald Natural Diamond

GD • D/SI2 • GIA 2477131149

Certificate GIA 2477131149

Diamond specifications and retailer prices

From $799 NZD
As of November 4, 2026
Save $1,203 NZD (60%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,321 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 D colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2477131149. Listed at 18 retailers as of November 1, 2026, with a 151% 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
D
Colour
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2477131149
Dimensions4.82 × 3.98 × 2.72 mm
L/W Ratio1.21
Top View
4.82 mm3.98 mm0.51 ctD / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2477131149
Side View
Table 58.0%CrownGirdle: ThickPavilionCulet: NoneDepth 68.4%

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: Nov 4
Current: $1,028 NZD|Low: $799 NZD|High: $2,023 NZD|Avg: $1,128 NZD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8$799 NZD
Retailer 2$898 NZD
Retailer 9$932 NZD
Retailer 5$937 NZD
Retailer 10$959 NZD
Retailer 1$1,028 NZD
Retailer 4$1,071 NZD
Retailer 7$1,085 NZD
Retailer 3$1,295 NZD
Retailer 6$2,001 NZD

42 data points across 10 retailers

18 retailers$799 NZD to $2,001 NZD

A
Cheapest Retailer
-
$799 NZD
Final sale: no returns
A
Retailer 2
-
$866 NZD
View
Retailer 3
-
$866 NZD
View
Price last confirmed 42 days ago
B+
Retailer 4
-
$898 NZD
View
B+
Retailer 5
-
$932 NZD
View
Retailer 6
-
$932 NZD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$937 NZD
View
Retailer 8
-
$1,000 NZD
View
Price last confirmed 66 days ago
B+
Retailer 9
-
$1,000 NZD
View
Retailer 10
-
$1,000 NZD
View
Price last confirmed 43 days ago
A
Retailer 11
-
$1,028 NZD
View
B+
Retailer 12
-
$1,071 NZD
View
B+
Retailer 13
-
$1,085 NZD
View
B+
Retailer 14
-
$1,295 NZD
View
B
Retailer 15
-
$2,001 NZD
View
Retailer 16
-
$3,321 NZD
View
Price under review
Retailer 17
-
$3,321 NZD
View
Price under review
Most Expensive
NZ Jewellers
1d6a3184-63f0-41f1-83c9-b6e2db102307 · Nov 5
$3,321 NZD
$1,867 USD
View
Price under review
17 more retailers have this diamond
Prices start from $799 NZDSave up to $1,203 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.

A
0.51ct Emerald
$799 NZD