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Asscher|Lab Grown|IGI

3.11ct D SI1 Asscher Lab Grown Diamond

GD • D/SI1 • IGI LG478109494

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG478109494

Diamond specifications and retailer prices

From HK$4,244 HKD
As of November 2, 2026
Save HK$19,801 HKD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$24,046 HKD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 3.11ct lab-grown asscher diamond

This 3.11ct lab-grown asscher sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG478109494 or 478109494. Listed at 16 retailers as of November 1, 2026, with prices from HK$4,244 to HK$24,046, a HK$19,801 spread on the same certified stone. Rare Carat lists it at HK$24,046. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.11
Carat
D
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle16.1°
Pavilion angle47.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG478109494
Dimensions8.05 × 8.03 × 5.24 mm
L/W Ratio1.00
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
8.05 mm8.03 mm3.11 ctD / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG478109494
Side View
Table 66.5%Crown 16.1°Girdle: MediumPavilion 47.9°Culet: NoneDepth 65.3%

Caratlytics Score

How it works →
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: Nov 2
Current: HK$24,046 HKD|Low: HK$4,244 HKD|High: HK$75,439 HKD|Avg: HK$10,720 HKD|-1.4%
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
November 3, 2026
Retailer 8HK$4,244 HKD
Retailer 4HK$4,754 HKD
Retailer 12HK$4,754 HKD
Retailer 3HK$5,264 HKD
Retailer 9HK$5,264 HKD
Retailer 13HK$6,865 HKD
Retailer 5HK$7,469 HKD
Retailer 10HK$7,924 HKD
Retailer 2HK$8,190 HKD
Retailer 7HK$13,572 HKD
Retailer 11HK$13,839 HKD
Retailer 6HK$21,959 HKD
Rare CaratHK$24,046 HKD

42 data points across 13 retailers

16 retailersHK$4,244 HKD to HK$24,046 HKD

A
Cheapest Retailer
-
HK$4,244 HKD
B+
Retailer 2
-
HK$4,754 HKD
View
Final sale: no returns
B+
Retailer 3
-
HK$4,754 HKD
View
B+
Retailer 4
-
HK$5,264 HKD
View
Retailer 5
-
HK$5,264 HKD
View
Price last confirmed 21 days ago
B+
Retailer 6
-
HK$5,719 HKD
View
B+
Retailer 7
-
HK$6,315 HKD
View
B+
Retailer 8
-
HK$6,865 HKD
View
B+
Retailer 9
-
HK$7,469 HKD
View
Retailer 10
-
HK$7,924 HKD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
HK$8,190 HKD
View
B
Retailer 12
-
HK$13,572 HKD
View
B
Retailer 13
-
HK$13,839 HKD
View
B
Retailer 14
-
HK$21,959 HKD
View
C
Retailer 15
-
HK$23,245 HKD
View
Most Expensive
C
Rare Carat
284-11_l_478109494 · Nov 1
HK$24,046 HKD
$3,065 USD
View
15 more retailers have this diamond
Prices start from HK$4,244 HKDSave up to HK$19,801 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
3.11ct Asscher
HK$4,244 HKD