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Emerald|Natural|GIA

0.51ct G SI2 Emerald Natural Diamond

EX • G/SI2 • GIA 5232952944

Certificate GIA 5232952944

Diamond specifications and retailer prices

From $836 NZD
As of November 2, 2026
Save $821 NZD (50%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,657 NZD at Frank Darling · As of November 2, 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 G 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 5232952944. Listed at 11 retailers as of November 2, 2026, with prices from $836 to $1,657, a $821 spread on the same certified stone. Frank Darling lists it at $1,657. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5232952944
Dimensions5.36 × 3.82 × 2.56 mm
L/W Ratio1.40
Culet sizeNone
Top View
5.36 mm3.82 mm0.51 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5232952944
Side View
Table 69.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.2%

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 2
Current: $1,657 NZD|Low: $836 NZD|High: $1,692 NZD|Avg: $1,219 NZD|-2.1%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 10$836 NZD
Retailer 11$893 NZD
Retailer 2$934 NZD
Retailer 9$982 NZD
Retailer 8$1,050 NZD
Retailer 6$1,078 NZD
Retailer 7$1,162 NZD
Retailer 4$1,275 NZD
Retailer 5$1,313 NZD
Retailer 3$1,347 NZD
Frank Darling$1,657 NZD

42 data points across 11 retailers

11 retailers$836 NZD to $1,657 NZD

A
Cheapest Retailer
-
$836 NZD
A
Retailer 2
-
$893 NZD
View
A
Retailer 3
-
$934 NZD
View
A
Retailer 4
-
$982 NZD
View
B+
Retailer 5
-
$1,050 NZD
View
B+
Retailer 6
-
$1,078 NZD
View
B+
Retailer 7
-
$1,162 NZD
View
B+
Retailer 8
-
$1,275 NZD
View
B+
Retailer 9
-
$1,313 NZD
View
B+
Retailer 10
-
$1,347 NZD
View
Most Expensive
B
Frank Darling
2643088HK · Nov 2
$1,657 NZD
$931 USD
View
10 more retailers have this diamond
Prices start from $836 NZDSave up to $821 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
$836 NZD