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Emerald|Natural|GIA

0.51ct J SI1 Emerald Natural Diamond

GD • J/SI1 • GIA 2557838236

Certificate GIA 2557838236

Diamond specifications and retailer prices

From $527 CAD
$377 USD
As of October 31, 2026
Save $128 CAD (20%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $654 CAD at 77 Diamonds · As of October 30, 2026
View at 77 Diamonds

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 SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2557838236. Listed at 3 retailers as of October 30, 2026, with prices from $527 to $654, a $128 spread on the same certified stone. 77 Diamonds lists it at $654. 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
J
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557838236
Dimensions4.94 × 3.79 × 2.72 mm
L/W Ratio1.30
Culet sizeNone
Key to symbols
Feather
Top View
4.94 mm3.79 mm0.51 ctJ / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2557838236
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 71.7%

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: Oct 31
Current: $654 CAD|Low: $446 CAD|High: $654 CAD|Avg: $564 CAD|+2.7%
77 Diamonds
Retailer 2
Retailer 3
October 30, 2026
Retailer 3$527 CAD
Retailer 2$563 CAD
77 Diamonds$654 CAD

37 data points across 3 retailers

3 retailers$527 CAD to $654 CAD

B+
Cheapest Retailer
-
$527 CAD
$377 USD
Final sale: no returns
B+
Retailer 2
-
$563 CAD
SGD 545 SGD
View
Most Expensive
B+
77 Diamonds
EMCPJRX3CHNP · Oct 30
$654 CAD
£369 GBP
View
2 more retailers have this diamond
Prices start from $527 CADSave up to $128 CAD

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
$527 CAD