Cushion|Lab Grown|IGI

0.46ct D SI1 Cushion Lab Grown Diamond

ID • D/SI1 • IGI LG653417926

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG653417926

Diamond specifications and retailer prices

From HK$2,900 HKD
£291 GBP
As of October 29, 2026
Save HK$913 HKD (24%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$5,468 HKD at Taylor and Hart · As of October 21, 2026
View at Taylor and Hart

About this 0.46ct lab-grown cushion diamond

This 0.46ct lab-grown cushion sits in the sub-half-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG653417926 or 653417926. Listed at 14 retailers as of October 25, 2026, with a 32% 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

0.46
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG653417926
Dimensions5.39 × 4.09 × 2.67 mm
L/W Ratio1.32
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.39 mm4.09 mm0.46 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG653417926
Side View
Table 64.0%Crown 35.9°Girdle: MED-STKPavilion 36.6°Culet: NoneDepth 65.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$2,066 HKD|Low: HK$620 HKD|High: HK$10,691 HKD|Avg: HK$2,961 HKD|-10.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Taylor and Hart
October 23, 2026
Retailer 11HK$643 HKD
Retailer 2HK$1,043 HKD
Retailer 3HK$1,232 HKD
Retailer 4HK$1,726 HKD
Retailer 13HK$1,938 HKD
Retailer 1HK$2,066 HKD
Retailer 9HK$2,208 HKD
Retailer 12HK$2,350 HKD
Retailer 7HK$2,381 HKD
Retailer 5HK$3,053 HKD
Retailer 6HK$3,227 HKD
Retailer 10HK$3,813 HKD
Taylor and HartHK$5,468 HKD
Retailer 8HK$10,691 HKD

33 data points across 14 retailers

14 retailersHK$2,900 HKD to HK$3,813 HKD

Retailer 1
-
HK$643 HKD
$82 USD
Price last confirmed 10 days ago
Retailer 2
-
HK$1,232 HKD
$157 USD
View
Price last confirmed 16 days ago
Retailer 3
-
HK$1,726 HKD
$220 USD
View
Price last confirmed 11 days ago
Retailer 4
-
HK$1,938 HKD
$247 USD
View
Price last confirmed 10 days ago
Retailer 5
-
HK$2,066 HKD
£207 GBP
View
Price last confirmed 9 days ago
Retailer 6
-
HK$2,350 HKD
$300 USD
View
Price last confirmed 10 days ago
Retailer 7
-
HK$2,381 HKD
£239 GBP
View
Price last confirmed 11 days ago
B+
Retailer 8
-
HK$2,900 HKD
£291 GBP
View
Retailer 9
-
HK$3,053 HKD
£306 GBP
View
Price last confirmed 18 days ago
Retailer 10
-
HK$3,227 HKD
CA$571 CAD
View
Price last confirmed 9 days ago
B
Retailer 11
-
HK$3,813 HKD
$486 USD
View
Retailer 12
-
HK$5,467 HKD
$697 USD
View
Price last confirmed 11 days ago
Most Expensive
Taylor and Hart
FL4ZT52 · Oct 21
HK$5,468 HKD
$697 USD
View
Price last confirmed 11 days ago
12 more retailers have this diamond
Prices start from HK$2,900 HKDSave up to HK$913 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.

B+
0.46ct Cushion
HK$2,900 HKD