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Asscher|Lab Grown|IGI

1.51ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG816617949

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG816617949

Diamond specifications and retailer prices

From $918 SGD
As of November 4, 2026
Save $3,747 SGD (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,664 SGD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 1.51ct lab-grown asscher diamond

This 1.51ct lab-grown asscher sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816617949 or 816617949. Listed at 9 retailers as of November 1, 2026, with prices from $918 to $4,664, a $3,747 spread on the same certified stone. Rare Carat lists it at $4,664. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816617949
Dimensions6.57 × 6.41 × 3.85 mm
L/W Ratio1.02
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
6.57 mm6.41 mm1.51 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816617949
Side View
Table 63.0%Crown 34.5°Girdle: MediumPavilion 38.2°Culet: NoneDepth 60.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $4,664 SGD|Low: $918 SGD|High: $4,833 SGD|Avg: $2,182 SGD|-1.4%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 8$918 SGD
Retailer 5$989 SGD
Retailer 4$1,070 SGD
Retailer 3$1,117 SGD
Retailer 6$1,348 SGD
Retailer 7$2,239 SGD
Retailer 2$2,503 SGD
Rare Carat$4,664 SGD

41 data points across 8 retailers

9 retailers$918 SGD to $4,664 SGD

A
Cheapest Retailer
-
$918 SGD
A
Retailer 2
-
$989 SGD
View
Retailer 3
-
$1,070 SGD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$1,117 SGD
View
Retailer 5
-
$1,259 SGD
View
Price last confirmed 62 days ago
A
Retailer 6
-
$1,348 SGD
View
B+
Retailer 7
-
$2,239 SGD
View
B+
Retailer 8
-
$2,503 SGD
View
Most Expensive
B
Rare Carat
NJ30 125_l_816617949 · Nov 1
$4,664 SGD
$3,650 USD
View
8 more retailers have this diamond
Prices start from $918 SGDSave up to $3,747 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 Asscher
$918 SGD