CaratHunter
Plans
Emerald|Natural|GIA

0.51ct J SI1 Emerald Natural Diamond

GD • J/SI1 • GIA 2557838236

Certificate GIA 2557838236

Diamond specifications and retailer prices

From $482 SGD
$377 USD
As of October 31, 2026
Save $117 SGD (20%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $599 SGD at 77 Diamonds · As of November 1, 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 31, 2026, with prices from $482 to $599, a $117 spread on the same certified stone. 77 Diamonds lists it at $599. 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
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: $599 SGD|Low: $408 SGD|High: $599 SGD|Avg: $517 SGD|+2.7%
77 Diamonds
Retailer 2
Retailer 3
November 1, 2026
Retailer 3$482 SGD
Retailer 2$516 SGD
77 Diamonds$599 SGD

37 data points across 3 retailers

3 retailers$482 SGD to $599 SGD

B+
Cheapest Retailer
-
$482 SGD
$377 USD
Final sale: no returns
B+
Retailer 2
-
$516 SGD
View
Most Expensive
B+
77 Diamonds
EMCPJRX3CHNP · Nov 1
$599 SGD
£369 GBP
View
2 more retailers have this diamond
Prices start from $482 SGDSave up to $117 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
$482 SGD