Radiant|Lab Grown|IGI

4.92ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG783660101

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

Certificate IGI LG783660101

Diamond specifications and retailer prices

From HK$5,790 HKD
$738 USD
As of November 1, 2026
Save HK$26,928 HKD (82%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$32,718 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.92ct lab-grown radiant diamond

This 4.92ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG783660101 or 783660101. Listed at 25 retailers as of October 31, 2026, with prices from HK$5,790 to HK$32,718, a HK$26,928 spread on the same certified stone. Brilliant Earth lists it at HK$32,718. 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

4.92
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle32.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783660101
Dimensions12.54 × 8.09 × 5.23 mm
L/W Ratio1.55
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.54 mm8.09 mm4.92 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783660101
Side View
Table 65.0%Crown 37.4°Girdle: THK-VTKPavilion 32.1°Culet: NoneDepth 64.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$32,718 HKD|Low: HK$5,790 HKD|High: HK$44,566 HKD|Avg: HK$15,433 HKD|-26.6%
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 2, 2026
Retailer 6HK$5,790 HKD
Retailer 3HK$6,002 HKD
Retailer 13HK$7,375 HKD
Retailer 15HK$8,591 HKD
Retailer 5HK$8,976 HKD
Retailer 2HK$9,301 HKD
Retailer 9HK$9,594 HKD
Retailer 10HK$15,323 HKD
Retailer 8HK$16,194 HKD
Retailer 7HK$18,654 HKD
Retailer 16HK$19,380 HKD
Retailer 4HK$20,211 HKD
Retailer 14HK$24,516 HKD
Retailer 12HK$24,794 HKD
Retailer 11HK$25,410 HKD
Brilliant EarthHK$32,718 HKD

43 data points across 16 retailers

25 retailersHK$5,790 HKD to HK$32,718 HKD

Retailer 1
-
HK$4,967 HKD
$633 USD
Price last confirmed 31 days ago
Retailer 2
-
HK$5,626 HKD
$717 USD
View
Price last confirmed 36 days ago
A
Retailer 3
-
HK$5,790 HKD
$738 USD
View
Final sale: no returns
Retailer 4
-
HK$6,002 HKD
$765 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
HK$7,030 HKD
View
A
Retailer 6
-
HK$7,375 HKD
$940 USD
View
B+
Retailer 7
-
HK$8,591 HKD
$1,095 USD
View
A
Retailer 8
-
HK$8,976 HKD
$1,144 USD
View
A
Retailer 9
-
HK$9,301 HKD
€1,129 EUR
View
A
Retailer 10
-
HK$9,594 HKD
£963 GBP
View
A
Retailer 11
-
HK$9,738 HKD
€1,182 EUR
View
Retailer 12
-
HK$13,895 HKD
$1,771 USD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
HK$15,323 HKD
$1,953 USD
View
B+
Retailer 14
-
HK$16,194 HKD
$2,064 USD
View
Retailer 15
-
HK$16,869 HKD
$2,150 USD
View
Price last confirmed 33 days ago
B+
Retailer 16
-
HK$18,654 HKD
£1,872 GBP
View
B+
Retailer 17
-
HK$19,380 HKD
$2,470 USD
View
B+
Retailer 18
-
HK$20,211 HKD
SGD 3,481 SGD
View
B+
Retailer 19
-
HK$20,463 HKD
$2,608 USD
View
B+
Retailer 20
-
HK$20,699 HKD
$2,638 USD
View
Retailer 21
-
HK$24,516 HKD
A$4,807 AUD
View
Price last confirmed 25 days ago
B
Retailer 22
-
HK$24,794 HKD
$3,160 USD
View
B+
Retailer 23
-
HK$25,410 HKD
£2,550 GBP
View
B
Retailer 24
-
HK$28,426 HKD
$3,623 USD
View
Most Expensive
B
Brilliant Earth
18495638A · Oct 31
HK$32,718 HKD
$4,170 USD
View
24 more retailers have this diamond
Prices start from HK$5,790 HKDSave up to HK$26,928 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
4.92ct Radiant
HK$5,790 HKD