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Emerald|Natural|GIA

0.51ct J SI2 Emerald Natural Diamond

GD • J/SI2 • GIA 1453449582

Certificate GIA 1453449582

Diamond specifications and retailer prices

From $446 CAD
$319 USD
As of October 30, 2026
Save $535 CAD (55%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $981 CAD at 77 Diamonds · As of October 31, 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 SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1453449582. Listed at 11 retailers as of October 30, 2026, with prices from $446 to $981, a $535 spread on the same certified stone. 77 Diamonds lists it at $981. 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
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1453449582
Dimensions5.78 × 3.74 × 2.42 mm
L/W Ratio1.55
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal
Top View
5.78 mm3.74 mm0.51 ctJ / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1453449582
Side View
Table 63.0%CrownGirdle: SLI-POLPavilionCulet: NoneDepth 64.8%

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 30
Current: $981 CAD|Low: $446 CAD|High: $984 CAD|Avg: $666 CAD|+2.1%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 10$446 CAD
Retailer 6$482 CAD
Retailer 8$549 CAD
Retailer 4$630 CAD
Retailer 11$646 CAD
Retailer 5$658 CAD
Retailer 7$671 CAD
Retailer 9$671 CAD
Retailer 3$698 CAD
Retailer 2$908 CAD
77 Diamonds$981 CAD

39 data points across 11 retailers

11 retailers$446 CAD to $981 CAD

B+
Cheapest Retailer
-
$446 CAD
$319 USD
B+
Retailer 2
-
$482 CAD
$345 USD
View
B+
Retailer 3
-
$549 CAD
$393 USD
View
B+
Retailer 4
-
$630 CAD
$451 USD
View
B+
Retailer 5
-
$646 CAD
$463 USD
View
B+
Retailer 6
-
$658 CAD
$471 USD
View
B+
Retailer 7
-
$671 CAD
$480 USD
View
B+
Retailer 8
-
$671 CAD
$480 USD
View
B
Retailer 9
-
$698 CAD
$500 USD
View
B
Retailer 10
-
$908 CAD
€619 EUR
View
Most Expensive
B
77 Diamonds
EMMBUHJRYJZJ · Oct 31
$981 CAD
£553 GBP
View
10 more retailers have this diamond
Prices start from $446 CADSave up to $535 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
$446 CAD