Emerald|Natural|GIA

0.51ct H IF Emerald Natural Diamond

VG • H/IF • GIA 6525948518

Certificate GIA 6525948518

Diamond specifications and retailer prices

From $863 NZD
As of November 5, 2026
Save $1,834 NZD (68%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,757 NZD at NZ Jewellers · As of August 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 H 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 6525948518. Listed at 25 retailers as of November 2, 2026, with a 213% 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
H
Colour
IF
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6525948518
Dimensions5.72 × 3.79 × 2.43 mm
L/W Ratio1.51
Top View
5.72 mm3.79 mm0.51 ctH / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6525948518
Side View
Table 67.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 64.0%

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: Nov 5
Current: $1,416 NZD|Low: $863 NZD|High: $2,800 NZD|Avg: $1,567 NZD|+0.3%
Retailer 1
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
November 6, 2026
Retailer 8$863 NZD
Retailer 14$1,078 NZD
Retailer 12$1,162 NZD
Retailer 5$1,213 NZD
Retailer 2$1,350 NZD
Retailer 4$1,402 NZD
Retailer 1$1,416 NZD
Retailer 13$1,494 NZD
Retailer 6$1,606 NZD
Retailer 3$1,670 NZD
Retailer 10$1,708 NZD
Retailer 15$1,756 NZD
Retailer 9$1,802 NZD
Retailer 7$2,330 NZD
Retailer 11$2,697 NZD

40 data points across 15 retailers

25 retailers$863 NZD to $2,697 NZD

A
Cheapest Retailer
-
$863 NZD
A
Retailer 2
-
$1,078 NZD
View
Final sale: no returns
A
Retailer 3
-
$1,105 NZD
View
Retailer 4
-
$1,162 NZD
View
Price last confirmed 9 days ago
Retailer 5
-
$1,169 NZD
View
Price last confirmed 21 days ago
Retailer 6
-
$1,169 NZD
View
Price last confirmed 29 days ago
Retailer 7
-
$1,199 NZD
View
Price last confirmed 70 days ago
Retailer 8
-
$1,213 NZD
View
Price last confirmed 22 days ago
Retailer 9
-
$1,213 NZD
View
Price last confirmed 10 days ago
Retailer 10
-
$1,348 NZD
View
Price last confirmed 28 days ago
B+
Retailer 11
-
$1,350 NZD
View
Retailer 12
-
$1,382 NZD
View
Price last confirmed 61 days ago
B+
Retailer 13
-
$1,402 NZD
View
B+
Retailer 14
-
$1,416 NZD
View
B+
Retailer 15
-
$1,494 NZD
View
Retailer 16
-
$1,549 NZD
View
Price last confirmed 41 days ago
B+
Retailer 17
-
$1,606 NZD
View
B+
Retailer 18
-
$1,670 NZD
View
B+
Retailer 19
-
$1,708 NZD
View
Retailer 20
-
$1,756 NZD
View
Price last confirmed 33 days ago
B+
Retailer 21
-
$1,802 NZD
View
Retailer 22
-
$2,330 NZD
View
Price last confirmed 10 days ago
B
Retailer 23
-
$2,697 NZD
View
Retailer 24
-
$3,663 NZD
View
Price last confirmed 38 days ago
Most Expensive
NZ Jewellers
130c3e9e-25ef-4bdd-ae29-dcb7b9179f7d · Aug 30
$3,757 NZD
$2,112 USD
View
Price last confirmed 67 days ago
24 more retailers have this diamond
Prices start from $863 NZDSave up to $1,834 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
$863 NZD