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Emerald|Lab Grown|IGI

1.51ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG754594795

Shape and cutting style on the report: Emerald cut

Certificate IGI LG754594795

Diamond specifications and retailer prices

From $309 SGD
$242 USD
As of October 30, 2026
Save $3,059 SGD (91%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,369 SGD at Blue Nile · As of October 31, 2026
View at Blue Nile

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 LG754594795 or 754594795. Listed at 25 retailers as of October 30, 2026, with prices from $309 to $3,369, a $3,059 spread on the same certified stone. Blue Nile lists it at $3,369. 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
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594795
Dimensions7.94 × 5.21 × 3.70 mm
L/W Ratio1.52
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
7.94 mm5.21 mm1.51 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594795
Side View
Table 64.0%Crown 33.8°Girdle: MediumPavilion 42.6°Culet: LargeDepth 71.0%

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: $3,369 SGD|Low: $298 SGD|High: $3,784 SGD|Avg: $1,338 SGD
Blue Nile
Retailer 2
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Retailer 25
November 1, 2026
Retailer 25$309 SGD
Retailer 24$359 SGD
Retailer 11$364 SGD
Retailer 5$384 SGD
Retailer 16$589 SGD
Retailer 10$601 SGD
Retailer 21$703 SGD
Retailer 14$704 SGD
Retailer 22$728 SGD
Retailer 13$813 SGD
Retailer 15$943 SGD
Retailer 23$986 SGD
Retailer 12$993 SGD
Retailer 6$1,239 SGD
Retailer 3$1,363 SGD
Retailer 7$1,561 SGD
Retailer 17$1,578 SGD
Retailer 18$1,695 SGD
Retailer 9$1,696 SGD
Retailer 2$1,698 SGD
Retailer 20$1,782 SGD
Retailer 4$2,844 SGD
Retailer 8$2,979 SGD
Retailer 19$3,337 SGD
Blue Nile$3,369 SGD

39 data points across 25 retailers

25 retailers$309 SGD to $3,369 SGD

A
Cheapest Retailer
-
$309 SGD
$242 USD
A
Retailer 2
-
$359 SGD
$281 USD
View
A
Retailer 3
-
$364 SGD
$285 USD
View
Final sale: no returns
A
Retailer 4
-
$384 SGD
$300 USD
View
A
Retailer 5
-
$589 SGD
HK$3,600 HKD
View
A
Retailer 6
-
$601 SGD
$470 USD
View
A
Retailer 7
-
$703 SGD
€524 EUR
View
A
Retailer 8
-
$704 SGD
$551 USD
View
A
Retailer 9
-
$728 SGD
ZAR 9,202 ZAR
View
A
Retailer 10
-
$813 SGD
£501 GBP
View
A
Retailer 11
-
$943 SGD
$737 USD
View
A
Retailer 12
-
$986 SGD
A$1,186 AUD
View
A
Retailer 13
-
$993 SGD
$777 USD
View
B+
Retailer 14
-
$1,239 SGD
$969 USD
View
B+
Retailer 15
-
$1,363 SGD
$1,066 USD
View
B+
Retailer 16
-
$1,561 SGD
$1,221 USD
View
B+
Retailer 17
-
$1,578 SGD
$1,234 USD
View
B+
Retailer 18
-
$1,695 SGD
View
B+
Retailer 19
-
$1,696 SGD
$1,327 USD
View
B+
Retailer 20
-
$1,698 SGD
£1,046 GBP
View
B+
Retailer 21
-
$1,782 SGD
A$2,145 AUD
View
B
Retailer 22
-
$2,844 SGD
$2,225 USD
View
B
Retailer 23
-
$2,979 SGD
$2,330 USD
View
B
Retailer 24
-
$3,337 SGD
$2,610 USD
View
Most Expensive
B
Blue Nile
30001911 · Oct 31
$3,369 SGD
$2,635 USD
View
24 more retailers have this diamond
Prices start from $309 SGDSave up to $3,059 SGD

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
$309 SGD