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Emerald|Natural|GIA

0.51ct G SI1 Emerald Natural Diamond

EX • G/SI1 • GIA 2517340895

Certificate GIA 2517340895

Diamond specifications and retailer prices

From $585 AUD
$411 USD
As of November 1, 2026
Save $262 AUD (31%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $847 AUD at 77 Diamonds · As of November 1, 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 November 1, 2026, with prices from $585 to $847, a $262 spread on the same certified stone. 77 Diamonds lists it at $847. 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
Colour
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

How it works →
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: $847 AUD|Low: $530 AUD|High: $1,053 AUD|Avg: $796 AUD|-0.7%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 5$585 AUD
Retailer 3$611 AUD
Retailer 2$626 AUD
Retailer 6$656 AUD
Retailer 4$733 AUD
Retailer 7$747 AUD
77 Diamonds$847 AUD
Retailer 8$1,025 AUD
Retailer 9$1,025 AUD
Retailer 10$1,053 AUD

40 data points across 10 retailers

7 retailers$585 AUD to $847 AUD

A
Cheapest Retailer
-
$585 AUD
$411 USD
A
Retailer 2
-
$611 AUD
$429 USD
View
Final sale: no returns
A
Retailer 3
-
$626 AUD
$440 USD
View
A
Retailer 4
-
$656 AUD
MYR 1,877 MYR
View
Retailer 5
-
$733 AUD
SGD 696 SGD
View
Price last confirmed 15 days ago
Retailer 6
-
$747 AUD
$525 USD
View
Price last confirmed 76 days ago
Most Expensive
B+
77 Diamonds
EMCPSFXYTUGB · Nov 1
$847 AUD
£468 GBP
View
6 more retailers have this diamond
Prices start from $585 AUDSave up to $262 AUD

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
$585 AUD