Asscher|Lab Grown|IGI

1.01ct D SI1 Asscher Lab Grown Diamond

EX • D/SI1 • IGI LG687546264

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG687546264

Diamond specifications and retailer prices

From $199 USD
As of October 30, 2026
Save $925 USD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,124 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 top-tier cut grade and certified by IGI LG687546264 or 687546264. Listed at 12 retailers as of October 30, 2026, with prices from $199 to $1,124, a $925 spread on the same certified stone. Reve Diamonds lists it at $1,124. 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

1.01
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687546264
Dimensions5.56 × 5.52 × 3.71 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
5.56 mm5.52 mm1.01 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687546264
Side View
Table 65.0%Crown 36.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 67.2%

Caratlytics Score

How it works →
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: Oct 30
Current: $398 USD|Low: $140 USD|High: $1,124 USD|Avg: $566 USD|+5.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
October 31, 2026
Retailer 9$199 USD
Retailer 11$221 USD
Retailer 10$393 USD
Retailer 1$398 USD
Retailer 6$420 USD
Retailer 4$426 USD
Retailer 7$461 USD
Retailer 8$585 USD
Retailer 3$710 USD
Retailer 2$765 USD
Retailer 5$1,039 USD
Reve Diamonds$1,124 USD

44 data points across 12 retailers

12 retailers$199 USD to $1,124 USD

A
Cheapest Retailer
-
$199 USD
Final sale: no returns
A
Retailer 2
-
$221 USD
View
B+
Retailer 3
-
$393 USD
View
B+
Retailer 4
-
$398 USD
£313 GBP
View
B+
Retailer 5
-
$420 USD
£331 GBP
View
B+
Retailer 6
-
$426 USD
€406 EUR
View
B+
Retailer 7
-
$461 USD
View
B
Retailer 8
-
$585 USD
View
B
Retailer 9
-
$710 USD
View
B
Retailer 10
-
$765 USD
View
B
Retailer 11
-
$1,039 USD
£818 GBP
View
Most Expensive
B
Reve Diamonds
319BB2872 · Oct 30
$1,124 USD
View
11 more retailers have this diamond
Prices start from $199 USDSave up to $925 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
$199 USD