Radiant|Lab Grown|IGI

11.40ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG615348257

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

Certificate IGI LG615348257

Diamond specifications and retailer prices

From HK$14,398 HKD
$1,835 USD
As of November 2, 2026
Save HK$81,953 HKD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$96,350 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 11.4ct lab-grown radiant diamond

This 11.4ct 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 LG615348257 or 615348257. Listed at 23 retailers as of November 2, 2026, with prices from HK$14,398 to HK$96,350, a HK$81,953 spread on the same certified stone. Brilliant Earth lists it at HK$96,350. 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

11.40
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615348257
Dimensions16.27 × 11.00 × 7.25 mm
L/W Ratio1.48
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
16.27 mm11.00 mm11.40 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615348257
Side View
Table 67.0%Crown 43.4°Girdle: MED-STKPavilion 33.4°Culet: NoneDepth 65.9%

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$96,350 HKD|Low: HK$13,480 HKD|High: HK$114,632 HKD|Avg: HK$29,249 HKD|-15.9%
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
Retailer 17
Retailer 18
November 2, 2026
Retailer 16HK$13,480 HKD
Retailer 4HK$14,398 HKD
Retailer 8HK$15,661 HKD
Retailer 5HK$16,116 HKD
Retailer 6HK$16,697 HKD
Retailer 9HK$16,697 HKD
Retailer 17HK$18,007 HKD
Retailer 10HK$21,326 HKD
Retailer 12HK$23,685 HKD
Retailer 15HK$23,868 HKD
Retailer 11HK$25,127 HKD
Retailer 14HK$25,849 HKD
Retailer 2HK$25,916 HKD
Retailer 13HK$30,936 HKD
Retailer 7HK$31,298 HKD
Retailer 3HK$44,990 HKD
Retailer 18HK$47,952 HKD
Brilliant EarthHK$96,350 HKD

45 data points across 18 retailers

23 retailersHK$14,398 HKD to HK$96,350 HKD

A
Cheapest Retailer
-
HK$14,398 HKD
$1,835 USD
A
Retailer 2
-
HK$15,661 HKD
$1,996 USD
View
A
Retailer 3
-
HK$16,116 HKD
$2,054 USD
View
Final sale: no returns
A
Retailer 4
-
HK$16,697 HKD
$2,128 USD
View
Retailer 5
-
HK$16,697 HKD
$2,128 USD
View
Price last confirmed 21 days ago
A
Retailer 6
-
HK$18,007 HKD
$2,295 USD
View
A
Retailer 7
-
HK$21,326 HKD
$2,718 USD
View
A
Retailer 8
-
HK$23,685 HKD
£2,377 GBP
View
B+
Retailer 9
-
HK$23,868 HKD
$3,042 USD
View
A
Retailer 10
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HK$25,127 HKD
€3,050 EUR
View
A
Retailer 11
-
HK$25,849 HKD
ZAR 53,223 ZAR
View
A
Retailer 12
-
HK$25,916 HKD
$3,303 USD
View
B+
Retailer 13
-
HK$30,936 HKD
A$6,066 AUD
View
B+
Retailer 14
-
HK$31,298 HKD
$3,989 USD
View
B+
Retailer 15
-
HK$34,557 HKD
£3,468 GBP
View
B+
Retailer 16
-
HK$41,324 HKD
$5,267 USD
View
B+
Retailer 17
-
HK$44,990 HKD
$5,734 USD
View
B+
Retailer 18
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HK$47,952 HKD
$6,112 USD
View
Retailer 19
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HK$51,511 HKD
$6,565 USD
View
Price last confirmed 85 days ago
B
Retailer 20
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HK$58,512 HKD
$7,457 USD
View
B
Retailer 21
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HK$59,481 HKD
$7,581 USD
View
B
Retailer 22
-
HK$81,372 HKD
$10,371 USD
View
Most Expensive
B
Brilliant Earth
9054095A · Nov 2
HK$96,350 HKD
$12,280 USD
View
22 more retailers have this diamond
Prices start from HK$14,398 HKDSave up to HK$81,953 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
11.40ct Radiant
HK$14,398 HKD