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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 HK$3,703 HKD
$472 USD
As of October 31, 2026
Save HK$20,226 HKD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$26,989 HKD 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

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 31
Current: HK$26,989 HKD|Low: HK$2,487 HKD|High: HK$34,129 HKD|Avg: HK$10,349 HKD
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 6HK$3,703 HKD
Retailer 11HK$3,711 HKD
Retailer 16HK$4,103 HKD
Retailer 15HK$4,519 HKD
Retailer 9HK$5,026 HKD
Retailer 5HK$5,257 HKD
Retailer 14HK$6,409 HKD
Retailer 3HK$6,481 HKD
Retailer 10HK$6,765 HKD
Retailer 12HK$9,125 HKD
Retailer 7HK$13,046 HKD
Retailer 8HK$13,458 HKD
Retailer 4HK$14,922 HKD
Retailer 2HK$15,076 HKD
Retailer 13HK$23,929 HKD
Rare CaratHK$26,989 HKD

34 data points across 16 retailers

17 retailersHK$3,703 HKD to HK$23,929 HKD

A
Cheapest Retailer
-
HK$3,703 HKD
$472 USD
Final sale: no returns
A
Retailer 2
-
HK$3,711 HKD
$473 USD
View
Retailer 3
-
HK$4,103 HKD
$523 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
HK$4,519 HKD
View
A
Retailer 5
-
HK$5,026 HKD
£504 GBP
View
A
Retailer 6
-
HK$5,257 HKD
$670 USD
View
A
Retailer 7
-
HK$6,409 HKD
€778 EUR
View
B+
Retailer 8
-
HK$6,481 HKD
$826 USD
View
B+
Retailer 9
-
HK$6,765 HKD
£679 GBP
View
B+
Retailer 10
-
HK$9,125 HKD
$1,163 USD
View
B
Retailer 11
-
HK$10,930 HKD
£1,097 GBP
View
B
Retailer 12
-
HK$13,046 HKD
SGD 2,247 SGD
View
B
Retailer 13
-
HK$13,458 HKD
$1,715 USD
View
B
Retailer 14
-
HK$14,922 HKD
$1,902 USD
View
B
Retailer 15
-
HK$15,076 HKD
£1,513 GBP
View
B
Retailer 16
-
HK$23,929 HKD
$3,050 USD
View
Most Expensive
Rare Carat
665844285AS652 · Sep 28
HK$26,989 HKD
$3,440 USD
View
Price last confirmed 34 days ago
16 more retailers have this diamond
Prices start from HK$3,703 HKDSave up to HK$20,226 HKD

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
HK$3,703 HKD