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Asscher|Lab Grown|IGI

3.07ct D SI1 Asscher Lab Grown Diamond

ID • D/SI1 • IGI LG628404034

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG628404034

Diamond specifications and retailer prices

From $841 CAD
$602 USD
As of October 31, 2026
Save $3,867 CAD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,708 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.07ct lab-grown asscher diamond

This 3.07ct lab-grown asscher sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG628404034 or 628404034. Listed at 15 retailers as of October 30, 2026, with prices from $841 to $4,708, a $3,867 spread on the same certified stone. Brilliant Earth lists it at $4,708. 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

3.07
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628404034
Dimensions7.94 × 7.90 × 5.30 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.94 mm7.90 mm3.07 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628404034
Side View
Table 67.0%Crown 34.4°Girdle: Slightly ThickPavilion 39.9°Culet: NoneDepth 67.1%

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: Oct 31
Current: $4,708 CAD|Low: $841 CAD|High: $6,719 CAD|Avg: $2,196 CAD|-29.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 3$841 CAD
Retailer 11$932 CAD
Retailer 12$1,118 CAD
Retailer 6$1,274 CAD
Retailer 7$1,421 CAD
Retailer 5$1,428 CAD
Retailer 13$1,440 CAD
Retailer 2$1,451 CAD
Retailer 10$2,091 CAD
Retailer 4$3,173 CAD
Retailer 9$3,457 CAD
Retailer 8$3,908 CAD
Brilliant Earth$4,708 CAD

41 data points across 13 retailers

15 retailers$841 CAD to $4,708 CAD

A
Cheapest Retailer
-
$841 CAD
$602 USD
Final sale: no returns
Retailer 2
-
$932 CAD
$667 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
$1,118 CAD
$800 USD
View
A
Retailer 4
-
$1,274 CAD
£718 GBP
View
A
Retailer 5
-
$1,421 CAD
€969 EUR
View
A
Retailer 6
-
$1,428 CAD
$1,022 USD
View
B+
Retailer 7
-
$1,440 CAD
$1,031 USD
View
A
Retailer 8
-
$1,451 CAD
£818 GBP
View
B+
Retailer 9
-
$1,949 CAD
£1,099 GBP
View
B+
Retailer 10
-
$2,091 CAD
$1,497 USD
View
B
Retailer 11
-
$3,025 CAD
$2,165 USD
View
B
Retailer 12
-
$3,173 CAD
$2,271 USD
View
Retailer 13
-
$3,457 CAD
$2,475 USD
View
Price last confirmed 12 days ago
Retailer 14
-
$3,908 CAD
£2,203 GBP
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
9790916A · Oct 30
$4,708 CAD
$3,370 USD
View
14 more retailers have this diamond
Prices start from $841 CADSave up to $3,867 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
3.07ct Asscher
$841 CAD