Emerald|Lab Grown|IGI

1.51ct H VS1 Emerald Lab Grown Diamond

EX • H/VS1 • IGI LG651482835

Shape and cutting style on the report: Emerald cut

Certificate IGI LG651482835

Diamond specifications and retailer prices

From $174 USD
As of October 30, 2026
Save $1,106 USD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,280 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG651482835 or 651482835. Listed at 16 retailers as of October 29, 2026, with prices from $174 to $1,280, a $1,106 spread on the same certified stone. Brilliant Earth lists it at $1,280. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG651482835
Dimensions7.60 × 5.39 × 3.74 mm
L/W Ratio1.41
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.60 mm5.39 mm1.51 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG651482835
Side View
Table 64.0%Crown 37.4°Girdle: Slightly ThickPavilion 41.2°Culet: LNGDepth 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 30
Current: $1,280 USD|Low: $139 USD|High: $1,370 USD|Avg: $610 USD|-2.3%
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 14$174 USD
Retailer 8$197 USD
Retailer 10$202 USD
Retailer 3$216 USD
Retailer 7$221 USD
Retailer 4$375 USD
Retailer 13$384 USD
Retailer 17$406 USD
Retailer 12$476 USD
Retailer 6$480 USD
Retailer 9$659 USD
Retailer 2$693 USD
Retailer 11$732 USD
Retailer 16$748 USD
Retailer 5$1,022 USD
Retailer 15$1,128 USD
Brilliant Earth$1,280 USD

29 data points across 17 retailers

16 retailers$174 USD to $1,280 USD

A
Cheapest Retailer
-
$174 USD
A
Retailer 2
-
$197 USD
View
Final sale: no returns
A
Retailer 3
-
$202 USD
View
A
Retailer 4
-
$216 USD
View
A
Retailer 5
-
$221 USD
View
A
Retailer 6
-
$375 USD
ZAR 6,061 ZAR
View
B+
Retailer 7
-
$384 USD
View
A
Retailer 8
-
$406 USD
€387 EUR
View
A
Retailer 9
-
$476 USD
View
A
Retailer 10
-
$480 USD
View
B+
Retailer 11
-
$693 USD
View
B+
Retailer 12
-
$732 USD
View
B+
Retailer 13
-
$748 USD
View
B
Retailer 14
-
$1,022 USD
£805 GBP
View
B
Retailer 15
-
$1,128 USD
£888 GBP
View
Most Expensive
B
Brilliant Earth
11943226A · Oct 29
$1,280 USD
View
15 more retailers have this diamond
Prices start from $174 USDSave up to $1,106 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
$174 USD