Asscher|Lab Grown|IGI

1.53ct D SI1 Asscher Lab Grown Diamond

ID • D/SI1 • IGI LG566322610

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG566322610

Diamond specifications and retailer prices

From $884 USD
£696 GBP
As of October 29, 2026
1 retailer carries this diamond
Only listing: $884 USD at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

About this 1.53ct lab-grown asscher diamond

This 1.53ct 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 LG566322610 or 566322610. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

1.53
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG566322610
Dimensions6.39 × 6.27 × 4.02 mm
L/W Ratio1.02
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
6.39 mm6.27 mm1.53 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG566322610
Side View
Table 66.0%Crown 35.8°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 64.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $430 USD|Low: $148 USD|High: $2,050 USD|Avg: $831 USD
Retailer 1
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Retailer 10
July 29, 2026
Retailer 3$148 USD
Retailer 8$346 USD
Retailer 7$374 USD
Retailer 9$427 USD
Retailer 1$430 USD
Retailer 5$590 USD
Retailer 6$631 USD
Retailer 2$839 USD
Retailer 10$944 USD
Retailer 4$1,440 USD

76 data points across 10 retailers

1 retailer

B
Diamond Quarter
1.53SI1DLG10F8A2N · Oct 29
$884 USD
£696 GBP
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B
1.53ct Asscher
$884 USD