Emerald|Natural|GIA

0.51ct F SI1 Emerald Natural Diamond

VG • F/SI1 • GIA 6224151699

Certificate GIA 6224151699

Diamond specifications and retailer prices

From $707 USD
As of November 4, 2026
Save $502 USD (42%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,586 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.51ct natural emerald diamond

This 0.51ct natural emerald sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6224151699. Listed at 9 retailers as of November 4, 2026, with a 71% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
F
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6224151699
Dimensions5.27 × 3.81 × 2.59 mm
L/W Ratio1.38
Top View
5.27 mm3.81 mm0.51 ctF / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6224151699
Side View
Table 65.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,586 USD|Low: $775 USD|High: $1,598 USD|Avg: $1,099 USD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 4$775 USD
Retailer 3$856 USD
Retailer 6$873 USD
Retailer 2$1,209 USD
Retailer 5$1,295 USD
MOH London$1,586 USD

45 data points across 6 retailers

9 retailers$707 USD to $1,209 USD

B
Cheapest Retailer
-
$707 USD
Retailer 2
-
$775 USD
View
Price last confirmed 9 days ago
B
Retailer 3
-
$856 USD
View
B
Retailer 4
-
$890 USD
View
B
Retailer 5
-
$890 USD
View
B
Retailer 6
-
$920 USD
View
B
Retailer 7
-
$1,209 USD
View
Retailer 8
-
$1,295 USD
View
Price last confirmed 33 days ago
Most Expensive
MOH London
32B5F094C · Oct 29
$1,586 USD
£1,249 GBP
View
Price last confirmed 8 days ago
8 more retailers have this diamond
Prices start from $707 USDSave up to $502 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.

B
0.51ct Emerald
$707 USD