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Emerald|Natural|GIA

0.51ct G SI2 Emerald Natural Diamond

VG • G/SI2 • GIA 2546595455

Certificate GIA 2546595455

Diamond specifications and retailer prices

From $457 SGD
As of November 4, 2026
Save $1,441 SGD (76%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,898 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.51ct natural emerald diamond

This 0.51ct natural emerald sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2546595455. Listed at 7 retailers as of November 4, 2026, with prices from $457 to $1,898, a $1,441 spread on the same certified stone. NZ Jewellers lists it at $1,898. 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
G
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2546595455
Dimensions5.16 × 3.96 × 2.68 mm
L/W Ratio1.30
Top View
5.16 mm3.96 mm0.51 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2546595455
Side View
Table 67.0%CrownGirdle: ThickPavilionCulet: NoneDepth 67.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,898 SGD|Low: $443 SGD|High: $2,010 SGD|Avg: $814 SGD|-5.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6$457 SGD
Retailer 4$519 SGD
Retailer 8$574 SGD
Retailer 2$619 SGD
Retailer 5$640 SGD
Retailer 3$667 SGD
Retailer 7$825 SGD
NZ Jewellers$1,898 SGD

43 data points across 8 retailers

7 retailers$457 SGD to $1,898 SGD

A
Cheapest Retailer
-
$457 SGD
Final sale: no returns
A
Retailer 2
-
$519 SGD
View
A
Retailer 3
-
$619 SGD
View
A
Retailer 4
-
$640 SGD
View
A
Retailer 5
-
$667 SGD
View
B+
Retailer 6
-
$825 SGD
View
Most Expensive
B
NZ Jewellers
cb81a11b-b802-41d4-8bac-0587c149047a · Nov 5
$1,898 SGD
$1,486 USD
View
6 more retailers have this diamond
Prices start from $457 SGDSave up to $1,441 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.

A
0.51ct Emerald
$457 SGD