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Asscher|Lab Grown|IGI

2.78ct D SI1 Asscher Lab Grown Diamond

ID • D/SI1 • IGI LG652428584

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG652428584

Diamond specifications and retailer prices

From $659 CAD
$472 USD
As of October 31, 2026
Save $3,601 CAD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,805 CAD at Rare Carat · As of September 28, 2026
View at Rare Carat

About this 2.78ct lab-grown asscher diamond

This 2.78ct lab-grown asscher sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG652428584 or 652428584. Listed at 17 retailers as of October 30, 2026, with a 546% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.78
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG652428584
Dimensions7.66 × 7.39 × 5.13 mm
L/W Ratio1.04
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.66 mm7.39 mm2.78 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG652428584
Side View
Table 64.0%Crown 32.8°Girdle: Slightly ThickPavilion 39.8°Culet: NoneDepth 69.4%

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: $4,805 CAD|Low: $443 CAD|High: $6,077 CAD|Avg: $1,844 CAD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 6$659 CAD
Retailer 9$661 CAD
Retailer 16$731 CAD
Retailer 14$805 CAD
Retailer 12$898 CAD
Retailer 5$936 CAD
Retailer 13$1,141 CAD
Retailer 3$1,154 CAD
Retailer 2$1,205 CAD
Retailer 10$1,625 CAD
Retailer 7$2,323 CAD
Retailer 8$2,396 CAD
Retailer 4$2,657 CAD
Retailer 15$2,700 CAD
Retailer 11$4,261 CAD
Rare Carat$4,805 CAD

33 data points across 16 retailers

17 retailers$659 CAD to $4,261 CAD

A
Cheapest Retailer
-
$659 CAD
$472 USD
Final sale: no returns
A
Retailer 2
-
$661 CAD
$473 USD
View
Retailer 3
-
$731 CAD
$523 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
$805 CAD
HK$4,500 HKD
View
A
Retailer 5
-
$898 CAD
£506 GBP
View
A
Retailer 6
-
$936 CAD
$670 USD
View
A
Retailer 7
-
$1,141 CAD
€778 EUR
View
B+
Retailer 8
-
$1,154 CAD
$826 USD
View
B+
Retailer 9
-
$1,205 CAD
£679 GBP
View
B+
Retailer 10
-
$1,625 CAD
$1,163 USD
View
B
Retailer 11
-
$1,946 CAD
£1,097 GBP
View
B
Retailer 12
-
$2,323 CAD
SGD 2,247 SGD
View
B
Retailer 13
-
$2,396 CAD
$1,715 USD
View
B
Retailer 14
-
$2,657 CAD
$1,902 USD
View
B
Retailer 15
-
$2,700 CAD
£1,522 GBP
View
B
Retailer 16
-
$4,261 CAD
$3,050 USD
View
Most Expensive
Rare Carat
665844285AS652 · Sep 28
$4,805 CAD
$3,440 USD
View
Price last confirmed 33 days ago
16 more retailers have this diamond
Prices start from $659 CADSave up to $3,601 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
2.78ct Asscher
$659 CAD