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Cushion|Lab Grown|IGI

13.03ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG629479692

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG629479692

Diamond specifications and retailer prices

From HK$21,766 HKD
£2,184 GBP
As of November 2, 2026
Save HK$72,590 HKD (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$94,356 HKD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 13.03ct lab-grown cushion diamond

This 13.03ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG629479692 or 629479692. Listed at 13 retailers as of October 31, 2026, with prices from HK$21,766 to HK$94,356, a HK$72,590 spread on the same certified stone. Taylor and Hart lists it at HK$94,356. 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

13.03
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle31.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG629479692
Dimensions13.72 × 13.00 × 8.25 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizePointed
Top View
13.72 mm13.00 mm13.03 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG629479692
Side View
Table 60.0%Crown 33.2°Girdle: THK-VTKPavilion 31.2°Culet: NoneDepth 63.5%

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: Nov 2
Current: HK$35,017 HKD|Low: HK$21,760 HKD|High: HK$149,390 HKD|Avg: HK$46,166 HKD|-3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 6HK$21,766 HKD
Retailer 2HK$26,167 HKD
Retailer 11HK$27,100 HKD
Retailer 4HK$30,655 HKD
Retailer 8HK$34,797 HKD
Retailer 1HK$35,017 HKD
Retailer 7HK$36,323 HKD
Retailer 12HK$42,118 HKD
Retailer 5HK$43,029 HKD
Retailer 3HK$75,245 HKD
Retailer 9HK$79,167 HKD
Retailer 10HK$92,584 HKD

43 data points across 12 retailers

13 retailersHK$21,766 HKD to HK$94,356 HKD

A
Cheapest Retailer
-
HK$21,766 HKD
£2,184 GBP
A
Retailer 2
-
HK$26,167 HKD
$3,335 USD
View
Final sale: no returns
Retailer 3
-
HK$27,100 HKD
$3,454 USD
View
Price last confirmed 20 days ago
B+
Retailer 4
-
HK$30,655 HKD
$3,907 USD
View
B+
Retailer 5
-
HK$34,797 HKD
$4,435 USD
View
B+
Retailer 6
-
HK$35,017 HKD
$4,463 USD
View
B+
Retailer 7
-
HK$36,323 HKD
£3,645 GBP
View
B+
Retailer 8
-
HK$42,118 HKD
$5,368 USD
View
B+
Retailer 9
-
HK$43,029 HKD
€5,223 EUR
View
B
Retailer 10
-
HK$75,245 HKD
$9,590 USD
View
B
Retailer 11
-
HK$79,167 HKD
$10,090 USD
View
B
Retailer 12
-
HK$92,584 HKD
$11,800 USD
View
Most Expensive
B
Taylor and Hart
KYKWUB3 · Oct 31
HK$94,356 HKD
$12,026 USD
View
12 more retailers have this diamond
Prices start from HK$21,766 HKDSave up to HK$72,590 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
13.03ct Cushion
HK$21,766 HKD