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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 $603 SGD
$472 USD
As of October 31, 2026
Save $3,296 SGD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,398 SGD 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 31, 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
Colour
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: $4,398 SGD|Low: $405 SGD|High: $5,561 SGD|Avg: $1,686 SGD
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
November 1, 2026
Retailer 6$603 SGD
Retailer 11$605 SGD
Retailer 16$669 SGD
Retailer 15$736 SGD
Retailer 9$819 SGD
Retailer 5$857 SGD
Retailer 14$1,044 SGD
Retailer 3$1,056 SGD
Retailer 10$1,102 SGD
Retailer 12$1,487 SGD
Retailer 7$2,126 SGD
Retailer 8$2,193 SGD
Retailer 4$2,431 SGD
Retailer 2$2,456 SGD
Retailer 13$3,899 SGD
Rare Carat$4,398 SGD

34 data points across 16 retailers

17 retailers$603 SGD to $3,899 SGD

A
Cheapest Retailer
-
$603 SGD
$472 USD
Final sale: no returns
A
Retailer 2
-
$605 SGD
$473 USD
View
Retailer 3
-
$669 SGD
$523 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
$736 SGD
HK$4,500 HKD
View
A
Retailer 5
-
$819 SGD
£504 GBP
View
A
Retailer 6
-
$857 SGD
$670 USD
View
A
Retailer 7
-
$1,044 SGD
€778 EUR
View
B+
Retailer 8
-
$1,056 SGD
$826 USD
View
B+
Retailer 9
-
$1,102 SGD
£679 GBP
View
B+
Retailer 10
-
$1,487 SGD
$1,163 USD
View
B
Retailer 11
-
$1,781 SGD
£1,097 GBP
View
B
Retailer 12
-
$2,126 SGD
View
B
Retailer 13
-
$2,193 SGD
$1,715 USD
View
B
Retailer 14
-
$2,431 SGD
$1,902 USD
View
B
Retailer 15
-
$2,456 SGD
£1,513 GBP
View
B
Retailer 16
-
$3,899 SGD
$3,050 USD
View
Most Expensive
Rare Carat
665844285AS652 · Sep 28
$4,398 SGD
$3,440 USD
View
Price last confirmed 34 days ago
16 more retailers have this diamond
Prices start from $603 SGDSave up to $3,296 SGD

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
$603 SGD