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Emerald|Natural|GIA

0.51ct G SI1 Emerald Natural Diamond

EX • G/SI1 • GIA 2518144919

Certificate GIA 2518144919

Diamond specifications and retailer prices

From $559 SGD
$437 USD
As of October 29, 2026
Save $217 SGD (28%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $776 SGD 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 2518144919. Listed at 7 retailers as of October 29, 2026, with prices from $559 to $776, a $217 spread on the same certified stone. 77 Diamonds lists it at $776. 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
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2518144919
Dimensions5.17 × 3.80 × 2.60 mm
L/W Ratio1.36
Top View
5.17 mm3.80 mm0.51 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2518144919
Side View
Table 66.0%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 29
Current: $776 SGD|Low: $485 SGD|High: $959 SGD|Avg: $721 SGD|-0.0%
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$559 SGD
Retailer 2$560 SGD
Retailer 3$575 SGD
Retailer 6$601 SGD
Retailer 10$619 SGD
Retailer 4$670 SGD
77 Diamonds$776 SGD
Retailer 7$920 SGD
Retailer 8$920 SGD
Retailer 9$959 SGD

38 data points across 10 retailers

7 retailers$559 SGD to $776 SGD

A
Cheapest Retailer
-
$559 SGD
$437 USD
Final sale: no returns
A
Retailer 2
-
$560 SGD
$438 USD
View
A
Retailer 3
-
$575 SGD
$450 USD
View
A
Retailer 4
-
$601 SGD
MYR 1,915 MYR
View
Retailer 5
-
$619 SGD
$484 USD
View
Price last confirmed 97 days ago
A
Retailer 6
-
$670 SGD
View
Most Expensive
B+
77 Diamonds
EMCPBPXRYRUP · Oct 30
$776 SGD
£478 GBP
View
6 more retailers have this diamond
Prices start from $559 SGDSave up to $217 SGD

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
$559 SGD