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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 €286 EUR
$319 USD
As of November 1, 2026
Save €338 EUR (54%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €623 EUR at 77 Diamonds · As of November 2, 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 November 1, 2026, with prices from €286 to €623, a €338 spread on the same certified stone. 77 Diamonds lists it at €623. 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
Colour
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: Nov 1
Current: €623 EUR|Low: €286 EUR|High: €631 EUR|Avg: €427 EUR|+1.3%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 10€286 EUR
Retailer 6€309 EUR
Retailer 8€352 EUR
Retailer 4€404 EUR
Retailer 11€414 EUR
Retailer 5€422 EUR
Retailer 7€430 EUR
Retailer 9€430 EUR
Retailer 3€448 EUR
Retailer 2€582 EUR
77 Diamonds€623 EUR

40 data points across 11 retailers

11 retailers€286 EUR to €623 EUR

B+
Cheapest Retailer
-
€286 EUR
$319 USD
B+
Retailer 2
-
€309 EUR
$345 USD
View
B+
Retailer 3
-
€352 EUR
$393 USD
View
B+
Retailer 4
-
€404 EUR
$451 USD
View
B+
Retailer 5
-
€414 EUR
$463 USD
View
B+
Retailer 6
-
€422 EUR
$471 USD
View
B+
Retailer 7
-
€430 EUR
$480 USD
View
B+
Retailer 8
-
€430 EUR
$480 USD
View
B+
Retailer 9
-
€448 EUR
$500 USD
View
B
Retailer 10
-
€582 EUR
View
Most Expensive
B
77 Diamonds
EMMBUHJRYJZJ · Nov 2
€623 EUR
£548 GBP
View
10 more retailers have this diamond
Prices start from €286 EURSave up to €338 EUR

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
€286 EUR