Emerald|Lab Grown|IGI

0.51ct E IF Emerald Lab Grown Diamond

VG • E/IF • IGI LG727578015

Shape and cutting style on the report: Emerald cut

Certificate IGI LG727578015

Diamond specifications and retailer prices

From $210 USD
As of October 28, 2026
Save $1,150 USD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,360 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 0.51ct lab-grown emerald diamond

This 0.51ct lab-grown emerald sits in the half to three-quarter carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG727578015 or 727578015. Listed at 21 retailers as of October 28, 2026, with prices from $210 to $1,360, a $1,150 spread on the same certified stone. Do Amore Diamonds lists it at $1,360. 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
E
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG727578015
Dimensions5.46 × 3.69 × 2.56 mm
L/W Ratio1.48
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.46 mm3.69 mm0.51 ctE / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG727578015
Side View
Table 66.0%Crown 35.5°Girdle: ThickPavilion 42°Culet: LargeDepth 69.4%

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 28
Current: $1,360 USD|Low: $200 USD|High: $1,360 USD|Avg: $648 USD
Do Amore Diamonds
Retailer 2
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Retailer 20
October 29, 2026
Retailer 8$208 USD
Retailer 11$210 USD
Retailer 7$231 USD
Retailer 6$240 USD
Retailer 10$254 USD
Retailer 14$256 USD
Retailer 16$385 USD
Retailer 2$389 USD
Retailer 5$435 USD
Retailer 19$511 USD
Retailer 4$547 USD
Retailer 9$560 USD
Retailer 13$800 USD
Retailer 15$800 USD
Retailer 17$908 USD
Retailer 12$1,052 USD
Retailer 20$1,080 USD
Retailer 3$1,138 USD
Retailer 18$1,214 USD
Do Amore Diamonds$1,360 USD

31 data points across 20 retailers

21 retailers$210 USD to $1,360 USD

A
Retailer 1
-
$208 USD
Price last confirmed 10 days ago
A
Retailer 2
-
$210 USD
View
A
Retailer 3
-
$231 USD
View
Final sale: no returns
A
Retailer 4
-
$240 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$254 USD
View
A
Retailer 6
-
$256 USD
View
A
Retailer 7
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$257 USD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
$385 USD
View
B+
Retailer 9
-
$389 USD
€370 EUR
View
B
Retailer 10
-
$435 USD
CA$605 CAD
View
B+
Retailer 11
-
$511 USD
ZAR 8,254 ZAR
View
B+
Retailer 12
-
$547 USD
View
B
Retailer 13
-
$560 USD
View
B
Retailer 14
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$800 USD
View
B
Retailer 15
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$800 USD
View
B
Retailer 16
-
$908 USD
View
B
Retailer 17
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$914 USD
View
Price last confirmed 10 days ago
B
Retailer 18
-
$1,080 USD
View
B
Retailer 19
-
$1,138 USD
£896 GBP
View
B
Retailer 20
-
$1,214 USD
View
Most Expensive
B
Do Amore Diamonds
32-LG727578015 · Oct 29
$1,360 USD
View
20 more retailers have this diamond
Prices start from $210 USDSave up to $1,150 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
$210 USD