Emerald|Lab Grown|IGI

1.51ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG743523441

Shape and cutting style on the report: Emerald cut

Certificate IGI LG743523441

Diamond specifications and retailer prices

From $267 USD
As of October 30, 2026
Save $3,263 USD (92%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,530 USD at Brilliant Earth · As of October 30, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG743523441 or 743523441. Listed at 25 retailers as of October 30, 2026, with prices from $267 to $3,530, a $3,263 spread on the same certified stone. Brilliant Earth lists it at $3,530. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743523441
Dimensions7.74 × 5.43 × 3.51 mm
L/W Ratio1.43
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
7.74 mm5.43 mm1.51 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743523441
Side View
Table 63.0%Crown 33.4°Girdle: Slightly ThickPavilion 38.8°Culet: LargeDepth 64.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $3,530 USD|Low: $257 USD|High: $4,370 USD|Avg: $1,000 USD|-19.2%
Brilliant Earth
Retailer 2
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Retailer 25
October 30, 2026
Retailer 3$267 USD
Retailer 25$310 USD
Retailer 20$313 USD
Retailer 6$332 USD
Retailer 15$384 USD
Retailer 8$470 USD
Retailer 24$470 USD
Retailer 19$550 USD
Retailer 22$570 USD
Retailer 12$594 USD
Retailer 13$636 USD
Retailer 14$737 USD
Retailer 23$771 USD
Retailer 9$998 USD
Retailer 7$1,019 USD
Retailer 4$1,066 USD
Retailer 18$1,089 USD
Retailer 16$1,117 USD
Retailer 17$1,122 USD
Retailer 11$1,276 USD
Retailer 21$1,336 USD
Retailer 2$1,394 USD
Retailer 10$1,409 USD
Retailer 5$2,260 USD
Brilliant Earth$3,530 USD

33 data points across 25 retailers

25 retailers$267 USD to $3,530 USD

A
Cheapest Retailer
-
$267 USD
A
Retailer 2
-
$310 USD
View
A
Retailer 3
-
$313 USD
View
Final sale: no returns
A
Retailer 4
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$332 USD
View
A
Retailer 5
-
$384 USD
HK$3,000 HKD
View
A
Retailer 6
-
$470 USD
View
A
Retailer 7
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$470 USD
View
A
Retailer 8
-
$550 USD
€524 EUR
View
A
Retailer 9
-
$570 USD
ZAR 9,202 ZAR
View
A
Retailer 10
-
$594 USD
View
A
Retailer 11
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$636 USD
£500 GBP
View
A
Retailer 12
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$737 USD
View
A
Retailer 13
-
$771 USD
A$1,186 AUD
View
B+
Retailer 14
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$998 USD
View
B+
Retailer 15
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$1,019 USD
View
B+
Retailer 16
-
$1,066 USD
View
B+
Retailer 17
-
$1,089 USD
View
B+
Retailer 18
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$1,117 USD
View
B+
Retailer 19
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$1,122 USD
SGD 1,516 SGD
View
B+
Retailer 20
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$1,276 USD
View
B+
Retailer 21
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$1,336 USD
£1,052 GBP
View
B+
Retailer 22
-
$1,394 USD
A$2,145 AUD
View
B+
Retailer 23
-
$1,409 USD
View
B
Retailer 24
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$2,260 USD
View
Most Expensive
B
Brilliant Earth
16656459A · Oct 30
$3,530 USD
View
24 more retailers have this diamond
Prices start from $267 USDSave up to $3,263 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
$267 USD