Emerald|Natural|GIA

0.51ct G SI1 Emerald Natural Diamond

EX • G/SI1 • GIA 2517340895

Certificate GIA 2517340895

Diamond specifications and retailer prices

From $411 USD
As of October 28, 2026
Save $182 USD (31%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $593 USD at 77 Diamonds · As of October 29, 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 28, 2026, with prices from $411 to $593, a $182 spread on the same certified stone. 77 Diamonds lists it at $593. 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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Price History

Last verified: Oct 28
Current: $593 USD|Low: $372 USD|High: $740 USD|Avg: $561 USD|-0.0%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 5$411 USD
Retailer 3$429 USD
Retailer 2$440 USD
Retailer 6$461 USD
Retailer 4$515 USD
Retailer 7$525 USD
77 Diamonds$593 USD
Retailer 8$720 USD
Retailer 9$720 USD
Retailer 10$740 USD

41 data points across 10 retailers

7 retailers$411 USD to $593 USD

A
Cheapest Retailer
-
$411 USD
A
Retailer 2
-
$429 USD
View
Final sale: no returns
A
Retailer 3
-
$440 USD
View
A
Retailer 4
-
$461 USD
MYR 1,877 MYR
View
A
Retailer 5
-
$515 USD
SGD 696 SGD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$525 USD
View
Price last confirmed 73 days ago
Most Expensive
B+
77 Diamonds
EMCPSFXYTUGB · Oct 29
$593 USD
£467 GBP
View
6 more retailers have this diamond
Prices start from $411 USDSave up to $182 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
$411 USD