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Asscher|Lab Grown|IGI

3.05ct E SI1 Asscher Lab Grown Diamond

ID • E/SI1 • IGI LG551278997

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG551278997

Diamond specifications and retailer prices

From HK$3,616 HKD
As of October 30, 2026
Save HK$14,588 HKD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$18,204 HKD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.05ct lab-grown asscher diamond

This 3.05ct lab-grown asscher sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG551278997 or 551278997. Listed at 10 retailers as of October 28, 2026, with prices from HK$3,616 to HK$18,204, a HK$14,588 spread on the same certified stone. Rare Carat lists it at HK$18,204. 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

3.05
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG551278997
Dimensions7.94 × 7.94 × 5.33 mm
L/W Ratio1.00
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 mm7.94 mm3.05 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG551278997
Side View
Table 66.0%Crown 38.1°Girdle: MediumPavilion 41°Culet: NoneDepth 67.1%

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 30
Current: HK$18,204 HKD|Low: HK$3,616 HKD|High: HK$39,938 HKD|Avg: HK$12,723 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
October 30, 2026
Retailer 9HK$3,616 HKD
Retailer 2HK$4,038 HKD
Retailer 6HK$4,472 HKD
Retailer 11HK$5,296 HKD
Retailer 8HK$5,783 HKD
Retailer 5HK$5,896 HKD
Retailer 12HK$7,571 HKD
Retailer 10HK$10,909 HKD
Retailer 7HK$13,243 HKD
Rare CaratHK$18,204 HKD
Retailer 3HK$28,824 HKD
Retailer 4HK$39,938 HKD

3 data points across 12 retailers

10 retailersHK$3,616 HKD to HK$18,204 HKD

A
Cheapest Retailer
-
HK$3,616 HKD
A
Retailer 2
-
HK$4,038 HKD
£405 GBP
View
A
Retailer 3
-
HK$4,472 HKD
$570 USD
View
B+
Retailer 4
-
HK$5,296 HKD
$675 USD
View
A
Retailer 5
-
HK$5,783 HKD
$737 USD
View
A
Retailer 6
-
HK$5,896 HKD
£592 GBP
View
B+
Retailer 7
-
HK$10,909 HKD
$1,390 USD
View
B
Retailer 8
-
HK$12,884 HKD
£1,293 GBP
View
B
Retailer 9
-
HK$13,243 HKD
£1,329 GBP
View
Most Expensive
B
Rare Carat
KI9972789KF551 · Oct 28
HK$18,204 HKD
$2,320 USD
View
9 more retailers have this diamond
Prices start from HK$3,616 HKDSave up to HK$14,588 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
3.05ct Asscher
HK$3,616 HKD