Emerald|Natural|GIA

0.51ct G SI1 Emerald Natural Diamond

EX • G/SI1 • GIA 2517340895

Certificate GIA 2517340895

Diamond specifications and retailer prices

From $574 CAD
$411 USD
As of October 30, 2026
Save $257 CAD (31%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $831 CAD at 77 Diamonds · As of October 30, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2517340895. Listed at 7 retailers as of October 30, 2026, with prices from $574 to $831, a $257 spread on the same certified stone. 77 Diamonds lists it at $831. 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
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2517340895
Dimensions5.22 × 3.84 × 2.63 mm
L/W Ratio1.36
Top View
5.22 mm3.84 mm0.51 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2517340895
Side View
Table 65.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.4%

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: Oct 30
Current: $831 CAD|Low: $520 CAD|High: $1,034 CAD|Avg: $782 CAD|+0.5%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 5$574 CAD
Retailer 3$599 CAD
Retailer 2$615 CAD
Retailer 6$644 CAD
Retailer 4$719 CAD
Retailer 7$733 CAD
77 Diamonds$831 CAD
Retailer 8$1,006 CAD
Retailer 9$1,006 CAD
Retailer 10$1,034 CAD

41 data points across 10 retailers

7 retailers$574 CAD to $831 CAD

A
Cheapest Retailer
-
$574 CAD
$411 USD
A
Retailer 2
-
$599 CAD
$429 USD
View
Final sale: no returns
A
Retailer 3
-
$615 CAD
$440 USD
View
A
Retailer 4
-
$644 CAD
MYR 1,877 MYR
View
Retailer 5
-
$719 CAD
SGD 696 SGD
View
Price last confirmed 13 days ago
Retailer 6
-
$733 CAD
$525 USD
View
Price last confirmed 74 days ago
Most Expensive
B+
77 Diamonds
EMCPSFXYTUGB · Oct 30
$831 CAD
£468 GBP
View
6 more retailers have this diamond
Prices start from $574 CADSave up to $257 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
$574 CAD