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Emerald|Natural|GIA

0.51ct J SI2 Emerald Natural Diamond

EX • J/SI2 • GIA 5546474485

Certificate GIA 5546474485

Diamond specifications and retailer prices

From $1,038 NZD
£461 GBP
As of November 1, 2026
Save $899 NZD (46%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,938 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 0.51ct natural emerald diamond

This 0.51ct natural emerald sits in the half to three-quarter carat band, graded J 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 5546474485. Listed at 5 retailers as of November 1, 2026, with prices from $1,038 to $1,938, a $899 spread on the same certified stone. MOH London lists it at $1,938. 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
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5546474485
Dimensions5.66 × 3.73 × 2.50 mm
L/W Ratio1.52
Top View
5.66 mm3.73 mm0.51 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5546474485
Side View
Table 69.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 67.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,938 NZD|Low: $604 NZD|High: $1,963 NZD|Avg: $1,199 NZD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 4$606 NZD
Retailer 2$1,038 NZD
Retailer 5$1,059 NZD
Retailer 3$1,265 NZD
MOH London$1,938 NZD

45 data points across 5 retailers

5 retailers$1,038 NZD to $1,938 NZD

Retailer 1
-
$606 NZD
₹32,509 INR
Price last confirmed 8 days ago
B
Retailer 2
-
$1,038 NZD
£461 GBP
View
B
Retailer 3
-
$1,059 NZD
$597 USD
View
B
Retailer 4
-
$1,265 NZD
€679 EUR
View
Most Expensive
B
MOH London
98350B929 · Nov 1
$1,938 NZD
£860 GBP
View
4 more retailers have this diamond
Prices start from $1,038 NZDSave up to $899 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
$1,038 NZD