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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 $408 SGD
$319 USD
As of October 30, 2026
Save $490 SGD (55%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $898 SGD 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 $408 to $898, a $490 spread on the same certified stone. 77 Diamonds lists it at $898. 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: Oct 30
Current: $898 SGD|Low: $408 SGD|High: $901 SGD|Avg: $610 SGD|+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$408 SGD
Retailer 6$441 SGD
Retailer 8$502 SGD
Retailer 4$577 SGD
Retailer 11$591 SGD
Retailer 5$602 SGD
Retailer 7$614 SGD
Retailer 9$614 SGD
Retailer 3$639 SGD
Retailer 2$831 SGD
77 Diamonds$898 SGD

39 data points across 11 retailers

11 retailers$408 SGD to $898 SGD

B+
Cheapest Retailer
-
$408 SGD
$319 USD
B+
Retailer 2
-
$441 SGD
$345 USD
View
B+
Retailer 3
-
$502 SGD
$393 USD
View
B+
Retailer 4
-
$577 SGD
$451 USD
View
B+
Retailer 5
-
$591 SGD
$463 USD
View
B+
Retailer 6
-
$602 SGD
$471 USD
View
B+
Retailer 7
-
$614 SGD
$480 USD
View
B+
Retailer 8
-
$614 SGD
$480 USD
View
B
Retailer 9
-
$639 SGD
$500 USD
View
B
Retailer 10
-
$831 SGD
€619 EUR
View
Most Expensive
B
77 Diamonds
EMMBUHJRYJZJ · Oct 31
$898 SGD
£553 GBP
View
10 more retailers have this diamond
Prices start from $408 SGDSave up to $490 SGD

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
$408 SGD