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Emerald|Lab Grown|IGI

1.51ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG840626714

Shape and cutting style on the report: Emerald cut

Certificate IGI LG840626714

Diamond specifications and retailer prices

From $222 USD
As of November 1, 2026
Save $1,541 USD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,763 USD at Helzberg Diamonds · As of November 2, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840626714 or 840626714. Listed at 21 retailers as of November 1, 2026, with prices from $222 to $1,763, a $1,541 spread on the same certified stone. Helzberg Diamonds lists it at $1,763. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840626714
Dimensions5.44 × 7.80 × 3.66 mm
L/W Ratio1.43
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.44 mm7.80 mm1.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840626714
Side View
Table 64.0%Crown 37°Girdle: Slightly ThickPavilion 41.7°Culet: LargeDepth 67.3%

Caratlytics Score

How it works →
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: Nov 1
Current: $1,763 USD|Low: $214 USD|High: $1,763 USD|Avg: $681 USD
Helzberg Diamonds
Retailer 2
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Retailer 21
November 2, 2026
Retailer 21$222 USD
Retailer 6$258 USD
Retailer 3$276 USD
Retailer 20$276 USD
Retailer 10$307 USD
Retailer 9$372 USD
Retailer 17$458 USD
Retailer 13$476 USD
Retailer 8$512 USD
Retailer 2$513 USD
Retailer 7$604 USD
Retailer 18$644 USD
Retailer 16$723 USD
Retailer 14$836 USD
Retailer 4$886 USD
Retailer 12$907 USD
Retailer 19$915 USD
Retailer 11$939 USD
Retailer 15$1,105 USD
Retailer 5$1,123 USD
Helzberg Diamonds$1,763 USD

27 data points across 21 retailers

21 retailers$222 USD to $1,763 USD

A
Cheapest Retailer
-
$222 USD
A
Retailer 2
-
$258 USD
View
A
Retailer 3
-
$276 USD
View
Retailer 4
-
$276 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$307 USD
HK$2,400 HKD
View
B+
Retailer 6
-
$372 USD
View
A
Retailer 7
-
$458 USD
€436 EUR
View
A
Retailer 8
-
$476 USD
ZAR 7,691 ZAR
View
A
Retailer 9
-
$512 USD
View
A
Retailer 10
-
$513 USD
£404 GBP
View
B+
Retailer 11
-
$604 USD
View
B+
Retailer 12
-
$644 USD
A$991 AUD
View
B+
Retailer 13
-
$723 USD
View
B+
Retailer 14
-
$836 USD
View
B+
Retailer 15
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$886 USD
View
B+
Retailer 16
-
$907 USD
SGD 1,226 SGD
View
Retailer 17
-
$915 USD
View
Price last confirmed 14 days ago
B
Retailer 18
-
$939 USD
View
B
Retailer 19
-
$1,105 USD
£870 GBP
View
B
Retailer 20
-
$1,123 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKGMIMNHK · Nov 2
$1,763 USD
View
20 more retailers have this diamond
Prices start from $222 USDSave up to $1,541 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
$222 USD