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Asscher|Lab Grown|IGI

1.51ct D SI1 Asscher Lab Grown Diamond

ID • D/SI1 • IGI LG514289908

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG514289908

Diamond specifications and retailer prices

From $341 AUD
As of November 4, 2026
Save $2,501 AUD (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,843 AUD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG514289908 or 514289908. Listed at 15 retailers as of November 4, 2026, with prices from $341 to $2,843, a $2,501 spread on the same certified stone. Do Amore Diamonds lists it at $2,843. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.51
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG514289908
Dimensions6.24 × 6.19 × 4.16 mm
L/W Ratio1.01
Culet sizePointed
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
6.24 mm6.19 mm1.51 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG514289908
Side View
Table 64.5%Crown 28.1°Girdle: MediumPavilion 40.3°Culet: NoneDepth 67.2%

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 4
Current: $2,843 AUD|Low: $341 AUD|High: $2,843 AUD|Avg: $1,128 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 13$341 AUD
Retailer 6$566 AUD
Retailer 11$571 AUD
Retailer 8$681 AUD
Retailer 14$733 AUD
Retailer 2$751 AUD
Retailer 10$776 AUD
Retailer 5$881 AUD
Retailer 9$1,329 AUD
Retailer 3$1,550 AUD
Retailer 7$1,627 AUD
Retailer 4$1,661 AUD
Retailer 12$1,743 AUD
Do Amore Diamonds$2,843 AUD

46 data points across 14 retailers

15 retailers$341 AUD to $2,843 AUD

A
Cheapest Retailer
-
$341 AUD
Final sale: no returns
A
Retailer 2
-
$566 AUD
View
B+
Retailer 3
-
$571 AUD
View
Retailer 4
-
$681 AUD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$733 AUD
View
A
Retailer 6
-
$751 AUD
View
Retailer 7
-
$776 AUD
View
Price last confirmed 14 days ago
B+
Retailer 8
-
$881 AUD
View
B+
Retailer 9
-
$1,134 AUD
View
B+
Retailer 10
-
$1,329 AUD
View
B
Retailer 11
-
$1,550 AUD
View
B
Retailer 12
-
$1,627 AUD
View
B
Retailer 13
-
$1,661 AUD
View
B
Retailer 14
-
$1,743 AUD
View
Most Expensive
B
Do Amore Diamonds
27-3702E8DE2 · Nov 6
$2,843 AUD
$1,990 USD
View
14 more retailers have this diamond
Prices start from $341 AUDSave up to $2,501 AUD

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
$341 AUD