Radiant|Lab Grown|IGI

13.05ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG652456144

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

Certificate IGI LG652456144

Diamond specifications and retailer prices

From HK$18,927 HKD
£1,899 GBP
As of November 2, 2026
Save HK$67,043 HKD (78%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$102,862 HKD at Brilliant Earth · As of October 18, 2026
View at Brilliant Earth

About this 13.05ct lab-grown radiant diamond

This 13.05ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG652456144 or 652456144. Listed at 23 retailers as of November 2, 2026, with a 354% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

13.05
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.3°
Pavilion angle29.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG652456144
Dimensions15.80 × 11.39 × 7.68 mm
L/W Ratio1.39
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.80 mm11.39 mm13.05 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG652456144
Side View
Table 63.0%Crown 44.3°Girdle: MED-STKPavilion 29.7°Culet: NoneDepth 67.4%

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$102,862 HKD|Low: HK$18,922 HKD|High: HK$102,862 HKD|Avg: HK$39,256 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 3, 2026
Retailer 9HK$18,927 HKD
Retailer 4HK$19,505 HKD
Retailer 8HK$22,102 HKD
Retailer 3HK$23,570 HKD
Retailer 12HK$23,578 HKD
Retailer 2HK$31,828 HKD
Retailer 7HK$32,397 HKD
Retailer 13HK$34,586 HKD
Retailer 11HK$36,485 HKD
Retailer 6HK$36,712 HKD
Retailer 15HK$39,067 HKD
Retailer 10HK$43,666 HKD
Retailer 14HK$48,528 HKD
Retailer 5HK$62,926 HKD
Retailer 16HK$75,510 HKD
Brilliant EarthHK$102,862 HKD

39 data points across 16 retailers

23 retailersHK$18,927 HKD to HK$85,970 HKD

A
Cheapest Retailer
-
HK$18,927 HKD
£1,899 GBP
Retailer 2
-
HK$19,505 HKD
$2,486 USD
View
Price last confirmed 31 days ago
Retailer 3
-
HK$20,314 HKD
$2,589 USD
View
Price last confirmed 22 days ago
Retailer 4
-
HK$22,102 HKD
$2,817 USD
View
Price last confirmed 36 days ago
Retailer 5
-
HK$23,240 HKD
$2,962 USD
View
Price last confirmed 36 days ago
Retailer 6
-
HK$23,570 HKD
$3,004 USD
View
Price last confirmed 23 days ago
Retailer 7
-
HK$23,570 HKD
$3,004 USD
View
Price last confirmed 23 days ago
A
Retailer 8
-
HK$23,578 HKD
$3,005 USD
View
A
Retailer 9
-
HK$26,912 HKD
$3,430 USD
View
A
Retailer 10
-
HK$31,828 HKD
£3,194 GBP
View
Retailer 11
-
HK$32,397 HKD
$4,129 USD
View
Price last confirmed 33 days ago
B+
Retailer 12
-
HK$34,586 HKD
$4,408 USD
View
B+
Retailer 13
-
HK$36,485 HKD
ZAR 75,123 ZAR
View
B+
Retailer 14
-
HK$36,712 HKD
$4,679 USD
View
B+
Retailer 15
-
HK$43,666 HKD
A$8,562 AUD
View
B+
Retailer 16
-
HK$44,721 HKD
£4,488 GBP
View
B+
Retailer 17
-
HK$48,528 HKD
$6,185 USD
View
B
Retailer 18
-
HK$62,926 HKD
$8,020 USD
View
Retailer 19
-
HK$66,725 HKD
$8,504 USD
View
Price last confirmed 91 days ago
Retailer 20
-
HK$75,510 HKD
A$14,806 AUD
View
Price last confirmed 25 days ago
B
Retailer 21
-
HK$82,203 HKD
$10,477 USD
View
B
Retailer 22
-
HK$85,970 HKD
$10,957 USD
View
Most Expensive
Brilliant Earth
18209623A · Oct 18
HK$102,862 HKD
$13,110 USD
View
Price last confirmed 15 days ago
22 more retailers have this diamond
Prices start from HK$18,927 HKDSave up to HK$67,043 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
13.05ct Radiant
HK$18,927 HKD