Emerald|Lab Grown|IGI

1.51ct F VS2 Emerald Lab Grown Diamond

EX • F/VS2 • IGI LG850630425

Shape and cutting style on the report: Emerald cut

Certificate IGI LG850630425

Diamond specifications and retailer prices

From $213 USD
As of October 30, 2026
Save $1,481 USD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,694 USD at Helzberg Diamonds · As of October 30, 2026
View at Helzberg Diamonds

About this 1.51ct lab-grown emerald diamond

This 1.51ct lab-grown emerald sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG850630425 or 850630425. Listed at 14 retailers as of October 30, 2026, with prices from $213 to $1,694, a $1,481 spread on the same certified stone. Helzberg Diamonds lists it at $1,694. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle43°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850630425
Dimensions7.87 × 5.41 × 3.60 mm
L/W Ratio1.45
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.87 mm5.41 mm1.51 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850630425
Side View
Table 67.0%Crown 33.1°Girdle: Slightly ThickPavilion 43°Culet: LargeDepth 66.5%

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 30
Current: $1,694 USD|Low: $213 USD|High: $1,694 USD|Avg: $700 USD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 31, 2026
Retailer 10$213 USD
Retailer 7$247 USD
Retailer 12$264 USD
Retailer 14$307 USD
Retailer 5$355 USD
Retailer 11$486 USD
Retailer 9$488 USD
Retailer 13$594 USD
Retailer 2$848 USD
Retailer 8$851 USD
Retailer 6$872 USD
Retailer 4$901 USD
Retailer 3$1,074 USD
Helzberg Diamonds$1,694 USD

4 data points across 14 retailers

14 retailers$213 USD to $1,694 USD

A
Cheapest Retailer
-
$213 USD
A
Retailer 2
-
$247 USD
View
A
Retailer 3
-
$264 USD
View
A
Retailer 4
-
$307 USD
HK$2,400 HKD
View
B+
Retailer 5
-
$355 USD
View
A
Retailer 6
-
$486 USD
View
A
Retailer 7
-
$488 USD
£384 GBP
View
B+
Retailer 8
-
$594 USD
View
B+
Retailer 9
-
$848 USD
View
B+
Retailer 10
-
$851 USD
View
B+
Retailer 11
-
$872 USD
SGD 1,179 SGD
View
B+
Retailer 12
-
$901 USD
View
B
Retailer 13
-
$1,074 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOLGMJGKIL · Oct 30
$1,694 USD
View
13 more retailers have this diamond
Prices start from $213 USDSave up to $1,481 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
1.51ct Emerald
$213 USD