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Emerald|Lab Grown|IGI

1.51ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG732529758

Certificate IGI LG732529758

Diamond specifications and retailer prices

From $250 USD
Save $4,240 USD (94%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $4,490 USD at Brilliant Earth
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 LG732529758 or 732529758. Listed at 27 retailers, with prices from $250 to $4,490 at Brilliant Earth, a $4,240 spread on the same certified stone. 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 angle24.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG732529758
Dimensions8.06 × 5.48 × 3.45 mm
L/W Ratio1.47
Culet sizeLong
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
8.06 mm5.48 mm1.51 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG732529758
Side View
Table 61.0%Crown 24.5°Girdle: MediumPavilion 40.4°Culet: LNGDepth 63.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $4,490 USD|Low: $199 USD|High: $4,490 USD|Avg: $1,081 USD
Brilliant Earth
Retailer 2
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Retailer 22
October 1, 2026
Retailer 8$250 USD
Retailer 6$290 USD
Retailer 16$295 USD
Retailer 9$306 USD
Retailer 13$398 USD
Retailer 12$455 USD
Retailer 4$553 USD
Retailer 3$574 USD
Retailer 20$581 USD
Retailer 17$595 USD
Retailer 11$764 USD
Retailer 10$779 USD
Retailer 19$794 USD
Retailer 21$1,100 USD
Retailer 2$1,220 USD
Retailer 14$1,234 USD
Retailer 15$1,351 USD
Retailer 7$1,361 USD
Retailer 5$1,386 USD
Retailer 22$1,394 USD
Retailer 18$2,260 USD
Brilliant Earth$4,490 USD

39 data points across 22 retailers

27 retailers$250 USD to $4,490 USD

A
Cheapest Retailer
-
$250 USD
A
Retailer 2
-
$290 USD
View
A
Retailer 3
-
$295 USD
View
A
Retailer 4
-
$306 USD
View
B+
Retailer 5
-
$398 USD
View
A
Retailer 6
-
$455 USD
View
A
Retailer 7
-
$474 USD
HK$3,700 HKD
View
A
Retailer 8
-
$553 USD
€527 EUR
View
A
Retailer 9
-
$574 USD
View
A
Retailer 10
-
$581 USD
ZAR 9,388 ZAR
View
A
Retailer 11
-
$584 USD
£460 GBP
View
Price last confirmed 21 days ago
A
Retailer 12
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$596 USD
£470 GBP
View
A
Retailer 13
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$764 USD
View
A
Retailer 14
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$779 USD
View
A
Retailer 15
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$794 USD
A$1,222 AUD
View
A
Retailer 16
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$870 USD
View
B+
Retailer 17
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$1,100 USD
View
B+
Retailer 18
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$1,220 USD
View
B+
Retailer 19
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$1,234 USD
£972 GBP
View
Price last confirmed 22 days ago
B+
Retailer 20
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$1,267 USD
View
B+
Retailer 21
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$1,351 USD
View
B+
Retailer 22
-
$1,361 USD
SGD 1,839 SGD
View
B+
Retailer 23
-
$1,386 USD
£1,091 GBP
View
B+
Retailer 24
-
$1,394 USD
A$2,145 AUD
View
B
Retailer 25
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$2,220 USD
View
B
Retailer 26
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$2,260 USD
View
Most Expensive
B
Brilliant Earth
16223178Y · Oct 1
$4,490 USD
View
26 more retailers have this diamond
Prices start from $250 USDSave up to $4,240 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.

A
1.51ct Emerald
$250 USD