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Emerald|Lab Grown|IGI

1.51ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG754507726

Shape and cutting style on the report: Emerald cut

Certificate IGI LG754507726

Diamond specifications and retailer prices

From $364 SGD
$285 USD
As of November 1, 2026
Save $3,004 SGD (89%) vs most expensive(unlock to see where)
30 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 LG754507726 or 754507726. Listed at 30 retailers as of October 31, 2026, with prices from $364 to $3,369, a $3,004 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 angle33.9°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754507726
Dimensions8.07 × 5.40 × 3.50 mm
L/W Ratio1.49
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
8.07 mm5.40 mm1.51 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754507726
Side View
Table 61.0%Crown 33.9°Girdle: Slightly ThickPavilion 38.1°Culet: LargeDepth 64.8%

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: Nov 1
Current: $3,369 SGD|Low: $320 SGD|High: $5,561 SGD|Avg: $1,338 SGD
Blue Nile
Retailer 2
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Retailer 25
November 1, 2026
Retailer 17$320 SGD
Retailer 6$364 SGD
Retailer 16$371 SGD
Retailer 18$391 SGD
Retailer 11$589 SGD
Retailer 5$601 SGD
Retailer 19$703 SGD
Retailer 9$704 SGD
Retailer 20$728 SGD
Retailer 2$813 SGD
Retailer 10$943 SGD
Retailer 21$986 SGD
Retailer 8$993 SGD
Retailer 24$1,239 SGD
Retailer 15$1,406 SGD
Retailer 25$1,561 SGD
Retailer 12$1,578 SGD
Retailer 14$1,695 SGD
Retailer 4$1,696 SGD
Retailer 22$1,701 SGD
Retailer 7$1,801 SGD
Retailer 23$2,844 SGD
Retailer 3$2,979 SGD
Retailer 13$3,337 SGD
Blue Nile$3,369 SGD

44 data points across 25 retailers

30 retailers$364 SGD to $3,369 SGD

Retailer 1
-
$298 SGD
$233 USD
Price last confirmed 30 days ago
Retailer 2
-
$320 SGD
$250 USD
View
Price last confirmed 32 days ago
Retailer 3
-
$359 SGD
$281 USD
View
Price last confirmed 18 days ago
A
Retailer 4
-
$364 SGD
$285 USD
View
Final sale: no returns
Retailer 5
-
$371 SGD
$290 USD
View
Price last confirmed 37 days ago
A
Retailer 6
-
$384 SGD
$300 USD
View
Retailer 7
-
$384 SGD
$300 USD
View
Price last confirmed 22 days ago
Retailer 8
-
$391 SGD
$306 USD
View
Price last confirmed 33 days ago
A
Retailer 9
-
$589 SGD
HK$3,600 HKD
View
A
Retailer 10
-
$601 SGD
$470 USD
View
A
Retailer 11
-
$703 SGD
€524 EUR
View
A
Retailer 12
-
$704 SGD
$551 USD
View
A
Retailer 13
-
$728 SGD
ZAR 9,202 ZAR
View
A
Retailer 14
-
$813 SGD
£501 GBP
View
A
Retailer 15
-
$943 SGD
$737 USD
View
A
Retailer 16
-
$986 SGD
A$1,186 AUD
View
A
Retailer 17
-
$993 SGD
$777 USD
View
B+
Retailer 18
-
$1,239 SGD
$969 USD
View
Retailer 19
-
$1,363 SGD
$1,066 USD
View
Price last confirmed 22 days ago
Retailer 20
-
$1,406 SGD
$1,100 USD
View
Price last confirmed 32 days ago
B+
Retailer 21
-
$1,561 SGD
$1,221 USD
View
B+
Retailer 22
-
$1,578 SGD
$1,234 USD
View
B+
Retailer 23
-
$1,695 SGD
View
B+
Retailer 24
-
$1,696 SGD
$1,327 USD
View
B+
Retailer 25
-
$1,701 SGD
£1,048 GBP
View
Retailer 26
-
$1,801 SGD
A$2,167 AUD
View
Price last confirmed 27 days ago
B
Retailer 27
-
$2,844 SGD
$2,225 USD
View
B
Retailer 28
-
$2,979 SGD
$2,330 USD
View
B
Retailer 29
-
$3,337 SGD
$2,610 USD
View
Most Expensive
B
Blue Nile
28885379 · Oct 31
$3,369 SGD
$2,635 USD
View
29 more retailers have this diamond
Prices start from $364 SGDSave up to $3,004 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
$364 SGD