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13.26ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG598382222

Shape and cutting style on the report: Round brilliant

Certificate IGI LG598382222

Diamond specifications and retailer prices

From HK$22,291 HKD
£2,237 GBP
As of November 2, 2026
Save HK$120,423 HKD (84%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$142,713 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 13.26ct lab-grown round diamond

This 13.26ct lab-grown round 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 LG598382222 or 598382222. Listed at 8 retailers as of November 2, 2026, with prices from HK$22,291 to HK$142,713, a HK$120,423 spread on the same certified stone. Brilliant Earth lists it at HK$142,713. 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

13.26
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598382222
Dimensions15.34 × 15.43 × 9.24 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
15.34 mm15.43 mm13.26 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598382222
Side View
Table 58.0%Crown 33.9°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.0%

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$142,713 HKD|Low: HK$22,284 HKD|High: HK$235,669 HKD|Avg: HK$81,487 HKD|-3.0%
Brilliant Earth
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 2HK$22,291 HKD
Retailer 8HK$26,801 HKD
Retailer 11HK$32,036 HKD
Retailer 6HK$39,064 HKD
Retailer 5HK$39,072 HKD
Retailer 7HK$43,128 HKD
Retailer 9HK$44,255 HKD
Retailer 12HK$50,804 HKD
Retailer 10HK$73,208 HKD
Brilliant EarthHK$142,713 HKD
Retailer 3HK$222,506 HKD
Retailer 4HK$235,669 HKD

36 data points across 12 retailers

8 retailersHK$22,291 HKD to HK$142,713 HKD

A
Cheapest Retailer
-
HK$22,291 HKD
£2,237 GBP
A
Retailer 2
-
HK$26,801 HKD
$3,416 USD
View
Final sale: no returns
B+
Retailer 3
-
HK$32,036 HKD
View
B+
Retailer 4
-
HK$39,064 HKD
$4,979 USD
View
B+
Retailer 5
-
HK$39,072 HKD
$4,980 USD
View
B+
Retailer 6
-
HK$43,128 HKD
$5,497 USD
View
B
Retailer 7
-
HK$73,208 HKD
$9,331 USD
View
Most Expensive
B
Brilliant Earth
8432317A · Nov 2
HK$142,713 HKD
$18,190 USD
View
7 more retailers have this diamond
Prices start from HK$22,291 HKDSave up to HK$120,423 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
13.26ct Round
HK$22,291 HKD