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Emerald|Natural|GIA

0.51ct G SI1 Emerald Natural Diamond

GD • G/SI1 • GIA 2567363591

Certificate GIA 2567363591

Diamond specifications and retailer prices

From $652 SGD
$510 USD
As of October 31, 2026
Save $991 SGD (60%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,218 SGD at NZ Jewellers · As of October 30, 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 SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2567363591. Listed at 13 retailers as of October 29, 2026, with a 152% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2567363591
Dimensions5.62 × 3.87 × 2.59 mm
L/W Ratio1.45
Girdle conditionPolished
Culet sizeNone
Key to symbols
Feather
Top View
5.62 mm3.87 mm0.51 ctG / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 2567363591
Side View
Table 67.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 66.9%

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: $2,218 SGD|Low: $652 SGD|High: $2,218 SGD|Avg: $1,017 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 5$652 SGD
Retailer 13$707 SGD
Retailer 3$762 SGD
Retailer 9$762 SGD
Retailer 12$816 SGD
Retailer 8$871 SGD
Retailer 11$886 SGD
Retailer 2$893 SGD
Retailer 4$959 SGD
Retailer 6$1,052 SGD
Retailer 7$1,092 SGD
Retailer 10$1,643 SGD
NZ Jewellers$2,218 SGD

17 data points across 13 retailers

13 retailers$652 SGD to $1,643 SGD

B+
Cheapest Retailer
-
$652 SGD
$510 USD
Final sale: no returns
B+
Retailer 2
-
$707 SGD
$553 USD
View
B+
Retailer 3
-
$762 SGD
$596 USD
View
B+
Retailer 4
-
$762 SGD
$596 USD
View
B
Retailer 5
-
$816 SGD
$638 USD
View
B
Retailer 6
-
$871 SGD
£536 GBP
View
B
Retailer 7
-
$886 SGD
£546 GBP
View
B
Retailer 8
-
$893 SGD
£550 GBP
View
B
Retailer 9
-
$959 SGD
$750 USD
View
B
Retailer 10
-
$1,052 SGD
€784 EUR
View
B
Retailer 11
-
$1,092 SGD
ZAR 13,796 ZAR
View
B
Retailer 12
-
$1,643 SGD
£1,012 GBP
View
Most Expensive
NZ Jewellers
5325fbc9-4390-46ab-a6d9-e69a117b7994 · Oct 30
$2,218 SGD
$1,735 USD
View
Price under review
12 more retailers have this diamond
Prices start from $652 SGDSave up to $991 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
$652 SGD