Emerald|Natural|GIA

0.51ct G SI1 Emerald Natural Diamond

GD • G/SI1 • GIA 1569493019

Certificate GIA 1569493019

Diamond specifications and retailer prices

From $527 USD
₹50,235 INR
As of November 1, 2026
Save $445 USD (46%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,870 USD at NZ Jewellers · As of October 17, 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 1569493019. Listed at 7 retailers as of November 1, 2026, with a 84% 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
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1569493019
Dimensions5.31 × 3.65 × 2.54 mm
L/W Ratio1.45
Culet sizeNone
Key to symbols
Crystal
Top View
5.31 mm3.65 mm0.51 ctG / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1569493019
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,870 USD|Low: $450 USD|High: $1,870 USD|Avg: $845 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 8$450 USD
Retailer 2$527 USD
Retailer 7$647 USD
Retailer 5$729 USD
Retailer 6$752 USD
Retailer 4$828 USD
Retailer 3$973 USD
NZ Jewellers$1,870 USD

21 data points across 8 retailers

7 retailers$527 USD to $973 USD

A
Cheapest Retailer
-
$527 USD
₹50,235 INR
Retailer 2
-
$647 USD
£510 GBP
View
Price last confirmed 9 days ago
B
Retailer 3
-
$672 USD
A$1,033 AUD
View
Retailer 4
-
$752 USD
ZAR 12,144 ZAR
View
Price last confirmed 16 days ago
B
Retailer 5
-
$828 USD
View
C
Retailer 6
-
$973 USD
£766 GBP
View
Most Expensive
NZ Jewellers
884ff11e-9519-41db-bc71-e0eafb421f70 · Oct 17
$1,870 USD
View
Price under review
6 more retailers have this diamond
Prices start from $527 USDSave up to $445 USD

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
$527 USD