Asscher|Lab Grown|IGI

1.01ct D SI1 Asscher Lab Grown Diamond

VG • D/SI1 • IGI LG841637128

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG841637128

Diamond specifications and retailer prices

From $140 USD
As of October 30, 2026
Save $862 USD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,002 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.01ct lab-grown asscher diamond

This 1.01ct lab-grown asscher sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG841637128 or 841637128. Listed at 17 retailers as of October 30, 2026, with prices from $140 to $1,002, a $862 spread on the same certified stone. Reve Diamonds lists it at $1,002. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
D
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle32.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841637128
Dimensions5.92 × 5.83 × 3.41 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
5.92 mm5.83 mm1.01 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841637128
Side View
Table 59.0%Crown 33.1°Girdle: MediumPavilion 32.8°Culet: NoneDepth 58.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $297 USD|Low: $134 USD|High: $1,002 USD|Avg: $380 USD|+2.4%
Retailer 1
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Retailer 16
Reve Diamonds
October 31, 2026
Retailer 3$140 USD
Retailer 14$155 USD
Retailer 4$174 USD
Retailer 5$174 USD
Retailer 13$205 USD
Retailer 9$208 USD
Retailer 1$297 USD
Retailer 7$324 USD
Retailer 12$330 USD
Retailer 10$331 USD
Retailer 6$419 USD
Retailer 16$438 USD
Retailer 8$480 USD
Retailer 15$613 USD
Retailer 2$650 USD
Retailer 11$815 USD
Reve Diamonds$1,002 USD

31 data points across 17 retailers

17 retailers$140 USD to $1,002 USD

A
Cheapest Retailer
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$140 USD
A
Retailer 2
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$155 USD
View
Final sale: no returns
A
Retailer 3
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$174 USD
View
A
Retailer 4
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$174 USD
View
A
Retailer 5
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$205 USD
HK$1,600 HKD
View
A
Retailer 6
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$208 USD
£164 GBP
View
A
Retailer 7
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$297 USD
£234 GBP
View
B+
Retailer 8
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$324 USD
View
A
Retailer 9
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$330 USD
£259 GBP
View
A
Retailer 10
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$331 USD
€315 EUR
View
B+
Retailer 11
-
$419 USD
View
B
Retailer 12
-
$438 USD
View
B
Retailer 13
-
$480 USD
SGD 648 SGD
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B
Retailer 14
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$613 USD
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B
Retailer 15
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$650 USD
View
B
Retailer 16
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$815 USD
£642 GBP
View
Most Expensive
B
Reve Diamonds
904358556 · Oct 30
$1,002 USD
View
16 more retailers have this diamond
Prices start from $140 USDSave up to $862 USD

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
1.01ct Asscher
$140 USD