CaratHunter
Plans
Emerald|Natural|GIA

0.51ct H SI2 Emerald Natural Diamond

EX • H/SI2 • GIA 7556293899

Certificate GIA 7556293899

Diamond specifications and retailer prices

From $937 NZD
As of November 6, 2026
Save $761 NZD (45%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,698 NZD at Frank Darling · As of November 6, 2026
View at Frank Darling

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7556293899. Listed at 11 retailers as of November 6, 2026, with prices from $937 to $1,698, a $761 spread on the same certified stone. Frank Darling lists it at $1,698. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.51
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7556293899
Dimensions5.61 × 3.81 × 2.53 mm
L/W Ratio1.47
Culet sizeNone
Top View
5.61 mm3.81 mm0.51 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7556293899
Side View
Table 70.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 66.4%

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 6
Current: $1,698 NZD|Low: $937 NZD|High: $1,712 NZD|Avg: $1,229 NZD|-0.8%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 9$937 NZD
Retailer 5$971 NZD
Retailer 8$1,023 NZD
Retailer 7$1,101 NZD
Retailer 4$1,135 NZD
Retailer 6$1,219 NZD
Retailer 3$1,325 NZD
Retailer 2$1,375 NZD
Retailer 10$1,404 NZD
Frank Darling$1,698 NZD

41 data points across 10 retailers

11 retailers$937 NZD to $1,698 NZD

B+
Cheapest Retailer
-
$937 NZD
B+
Retailer 2
-
$971 NZD
View
B+
Retailer 3
-
$1,023 NZD
View
B+
Retailer 4
-
$1,101 NZD
View
B
Retailer 5
-
$1,135 NZD
View
B
Retailer 6
-
$1,187 NZD
View
B
Retailer 7
-
$1,219 NZD
View
B
Retailer 8
-
$1,325 NZD
View
B
Retailer 9
-
$1,375 NZD
View
B
Retailer 10
-
$1,404 NZD
View
Most Expensive
B
Frank Darling
2643714HK · Nov 6
$1,698 NZD
$955 USD
View
10 more retailers have this diamond
Prices start from $937 NZDSave up to $761 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
$937 NZD