Emerald|Natural|GIA

0.51ct I SI2 Emerald Natural Diamond

EX • I/SI2 • GIA 7561550689

Certificate GIA 7561550689

Diamond specifications and retailer prices

From $528 CAD
$377 USD
As of October 29, 2026
Save $800 CAD (60%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,193 CAD at NZ Jewellers · As of October 27, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7561550689. Listed at 8 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. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.51
Carat
I
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7561550689
Dimensions3.69 × 5.73 × 2.41 mm
L/W Ratio1.55
Top View
3.69 mm5.73 mm0.51 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7561550689
Side View
Table 63.0%CrownGirdlePavilionCulet: NoneDepth 65.5%

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: Oct 29
Current: $2,193 CAD|Low: $528 CAD|High: $2,248 CAD|Avg: $944 CAD|-2.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 8$528 CAD
Retailer 5$616 CAD
Retailer 2$685 CAD
Retailer 3$708 CAD
Retailer 6$755 CAD
Retailer 7$837 CAD
Retailer 4$1,328 CAD
NZ Jewellers$2,193 CAD

14 data points across 8 retailers

8 retailers$528 CAD to $1,328 CAD

A
Cheapest Retailer
-
$528 CAD
$377 USD
Final sale: no returns
A
Retailer 2
-
$616 CAD
$440 USD
View
A
Retailer 3
-
$685 CAD
£386 GBP
View
B+
Retailer 4
-
$708 CAD
£398 GBP
View
B+
Retailer 5
-
$755 CAD
$540 USD
View
B
Retailer 6
-
$837 CAD
$598 USD
View
B
Retailer 7
-
$1,328 CAD
£747 GBP
View
Most Expensive
NZ Jewellers
babab87a-faa0-4ea9-bede-0fe1f2a6e4f5 · Oct 27
$2,193 CAD
$1,567 USD
View
Price under review
7 more retailers have this diamond
Prices start from $528 CADSave up to $800 CAD

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
$528 CAD