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Oval|Lab Grown|IGI

11.20ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG546230806

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG546230806

Diamond specifications and retailer prices

From HK$14,211 HKD
£1,426 GBP
As of October 27, 2026
Save HK$112,576 HKD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$126,787 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 11.2ct lab-grown oval diamond

This 11.2ct lab-grown oval 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 LG546230806 or 546230806. Listed at 11 retailers as of October 27, 2026, with prices from HK$14,211 to HK$126,787, a HK$112,576 spread on the same certified stone. Brilliant Earth lists it at HK$126,787. 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

11.20
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG546230806
Dimensions17.99 × 12.66 × 7.87 mm
L/W Ratio1.42
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
17.99 mm12.66 mm11.20 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG546230806
Side View
Table 61.0%Crown 35°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.2%

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 27
Current: HK$137,535 HKD|Low: HK$14,211 HKD|High: HK$137,535 HKD|Avg: HK$58,135 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 14HK$14,211 HKD
Retailer 10HK$20,022 HKD
Retailer 15HK$25,224 HKD
Retailer 7HK$25,809 HKD
Retailer 6HK$28,833 HKD
Retailer 9HK$30,188 HKD
Retailer 11HK$30,379 HKD
Retailer 5HK$34,113 HKD
Retailer 4HK$44,175 HKD
Retailer 2HK$44,211 HKD
Retailer 16HK$52,872 HKD
Retailer 12HK$77,142 HKD
Retailer 3HK$85,063 HKD
Retailer 13HK$94,776 HKD
Retailer 8HK$125,293 HKD
Brilliant EarthHK$137,535 HKD

11 data points across 16 retailers

11 retailersHK$14,211 HKD to HK$126,787 HKD

A
Cheapest Retailer
-
HK$14,211 HKD
£1,426 GBP
A
Retailer 2
-
HK$20,022 HKD
$2,552 USD
View
B+
Retailer 3
-
HK$25,224 HKD
$3,215 USD
View
B
Retailer 4
-
HK$30,188 HKD
£3,030 GBP
View
B+
Retailer 5
-
HK$30,379 HKD
$3,872 USD
View
B
Retailer 6
-
HK$44,175 HKD
$5,631 USD
View
B
Retailer 7
-
HK$52,872 HKD
$6,739 USD
View
B
Retailer 8
-
HK$77,142 HKD
$9,832 USD
View
B
Retailer 9
-
HK$85,063 HKD
$10,842 USD
View
B
Retailer 10
-
HK$94,776 HKD
$12,080 USD
View
Most Expensive
B
Brilliant Earth
22301497A · Oct 31
HK$126,787 HKD
$16,160 USD
View
10 more retailers have this diamond
Prices start from HK$14,211 HKDSave up to HK$112,576 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
11.20ct Oval
HK$14,211 HKD