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Radiant|Lab Grown|IGI

11.23ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG620445939

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG620445939

Diamond specifications and retailer prices

From HK$13,385 HKD
$1,706 USD
As of November 2, 2026
Save HK$69,312 HKD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$82,698 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 11.23ct lab-grown radiant diamond

This 11.23ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG620445939 or 620445939. Listed at 20 retailers as of November 2, 2026, with prices from HK$13,385 to HK$82,698, a HK$69,312 spread on the same certified stone. Brilliant Earth lists it at HK$82,698. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

11.23
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620445939
Dimensions15.76 × 10.97 × 7.45 mm
L/W Ratio1.44
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
15.76 mm10.97 mm11.23 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620445939
Side View
Table 66.0%Crown 43.6°Girdle: MediumPavilion 35.6°Culet: NoneDepth 67.9%

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$82,698 HKD|Low: HK$12,535 HKD|High: HK$99,959 HKD|Avg: HK$30,365 HKD|-17.3%
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
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 2, 2026
Retailer 21HK$12,535 HKD
Retailer 3HK$13,385 HKD
Retailer 18HK$14,562 HKD
Retailer 8HK$14,986 HKD
Retailer 5HK$15,527 HKD
Retailer 6HK$15,527 HKD
Retailer 17HK$16,869 HKD
Retailer 11HK$20,196 HKD
Retailer 13HK$21,829 HKD
Retailer 16HK$24,036 HKD
Retailer 9HK$24,386 HKD
Retailer 2HK$25,226 HKD
Retailer 19HK$26,771 HKD
Retailer 15HK$28,769 HKD
Retailer 4HK$29,101 HKD
Retailer 14HK$32,166 HKD
Retailer 10HK$41,843 HKD
Retailer 20HK$44,762 HKD
Retailer 7HK$44,882 HKD
Retailer 12HK$57,528 HKD
Brilliant EarthHK$82,698 HKD

41 data points across 21 retailers

20 retailersHK$13,385 HKD to HK$82,698 HKD

A
Cheapest Retailer
-
HK$13,385 HKD
$1,706 USD
A
Retailer 2
-
HK$14,562 HKD
$1,856 USD
View
A
Retailer 3
-
HK$15,527 HKD
$1,979 USD
View
Retailer 4
-
HK$15,527 HKD
$1,979 USD
View
Price last confirmed 22 days ago
A
Retailer 5
-
HK$16,869 HKD
$2,150 USD
View
A
Retailer 6
-
HK$20,196 HKD
$2,574 USD
View
A
Retailer 7
-
HK$21,829 HKD
£2,191 GBP
View
A
Retailer 8
-
HK$24,036 HKD
ZAR 49,491 ZAR
View
B+
Retailer 9
-
HK$24,386 HKD
$3,108 USD
View
A
Retailer 10
-
HK$25,226 HKD
€3,062 EUR
View
A
Retailer 11
-
HK$26,771 HKD
$3,412 USD
View
A
Retailer 12
-
HK$28,769 HKD
A$5,641 AUD
View
A
Retailer 13
-
HK$29,101 HKD
$3,709 USD
View
B+
Retailer 14
-
HK$32,166 HKD
£3,228 GBP
View
B+
Retailer 15
-
HK$41,843 HKD
$5,333 USD
View
Retailer 16
-
HK$44,762 HKD
$5,705 USD
View
Price last confirmed 12 days ago
Retailer 17
-
HK$44,882 HKD
$5,720 USD
View
Price last confirmed 22 days ago
B
Retailer 18
-
HK$54,474 HKD
$6,943 USD
View
B
Retailer 19
-
HK$57,528 HKD
$7,332 USD
View
Most Expensive
B
Brilliant Earth
9243981A · Nov 2
HK$82,698 HKD
$10,540 USD
View
19 more retailers have this diamond
Prices start from HK$13,385 HKDSave up to HK$69,312 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
11.23ct Radiant
HK$13,385 HKD