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Asscher|Lab Grown|IGI

1.00ct D SI1 Asscher Lab Grown Diamond

ID • D/SI1 • IGI LG687546323

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG687546323

Diamond specifications and retailer prices

From $276 CAD
$197 USD
As of October 28, 2026
Save $1,291 CAD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,567 CAD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1ct lab-grown asscher diamond

This 1ct 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 LG687546323 or 687546323. Listed at 12 retailers as of October 28, 2026, with prices from $276 to $1,567, a $1,291 spread on the same certified stone. Reve Diamonds lists it at $1,567. 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

1.00
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687546323
Dimensions5.59 × 5.55 × 3.63 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
5.59 mm5.55 mm1.00 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687546323
Side View
Table 62.0%Crown 32.8°Girdle: MediumPavilion 38.5°Culet: NoneDepth 65.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $551 CAD|Low: $195 CAD|High: $1,567 CAD|Avg: $777 CAD|+5.4%
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 30, 2026
Retailer 6$276 CAD
Retailer 11$307 CAD
Retailer 10$543 CAD
Retailer 1$551 CAD
Retailer 5$583 CAD
Retailer 4$591 CAD
Retailer 8$642 CAD
Retailer 9$810 CAD
Retailer 3$1,050 CAD
Retailer 2$1,063 CAD
Retailer 7$1,443 CAD
Reve Diamonds$1,567 CAD

43 data points across 12 retailers

12 retailers$276 CAD to $1,567 CAD

A
Cheapest Retailer
-
$276 CAD
$197 USD
Final sale: no returns
A
Retailer 2
-
$307 CAD
$219 USD
View
B+
Retailer 3
-
$543 CAD
$388 USD
View
B+
Retailer 4
-
$551 CAD
£310 GBP
View
B+
Retailer 5
-
$583 CAD
£328 GBP
View
B+
Retailer 6
-
$591 CAD
€402 EUR
View
B+
Retailer 7
-
$642 CAD
$459 USD
View
B
Retailer 8
-
$810 CAD
$579 USD
View
B
Retailer 9
-
$1,050 CAD
$750 USD
View
B
Retailer 10
-
$1,063 CAD
$759 USD
View
B
Retailer 11
-
$1,443 CAD
£812 GBP
View
Most Expensive
B
Reve Diamonds
485F7E030 · Oct 28
$1,567 CAD
$1,120 USD
View
11 more retailers have this diamond
Prices start from $276 CADSave up to $1,291 CAD

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
1.00ct Asscher
$276 CAD