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Radiant|Lab Grown|IGI

3.05ct G VS1 Radiant Lab Grown Diamond

EX • G/VS1 • IGI LG727565078

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

Certificate IGI LG727565078

Diamond specifications and retailer prices

From HK$3,107 HKD
$396 USD
As of October 30, 2026
Save HK$18,234 HKD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$21,341 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.05ct lab-grown radiant diamond

This 3.05ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG727565078 or 727565078. Listed at 20 retailers as of October 30, 2026, with prices from HK$3,107 to HK$21,341, a HK$18,234 spread on the same certified stone. Brilliant Earth lists it at HK$21,341. 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

3.05
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG727565078
Dimensions10.53 × 7.02 × 4.75 mm
L/W Ratio1.50
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.53 mm7.02 mm3.05 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG727565078
Side View
Table 62.0%Crown 44.7°Girdle: Slightly ThickPavilion 33.1°Culet: NoneDepth 67.7%

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: Oct 30
Current: HK$21,341 HKD|Low: HK$2,982 HKD|High: HK$21,341 HKD|Avg: HK$7,943 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
Retailer 17
November 1, 2026
Retailer 16HK$3,107 HKD
Retailer 7HK$3,484 HKD
Retailer 9HK$3,484 HKD
Retailer 3HK$3,852 HKD
Retailer 6HK$3,852 HKD
Retailer 15HK$5,845 HKD
Retailer 5HK$6,112 HKD
Retailer 10HK$6,154 HKD
Retailer 2HK$6,328 HKD
Retailer 8HK$6,834 HKD
Retailer 12HK$8,114 HKD
Retailer 13HK$8,370 HKD
Retailer 14HK$10,820 HKD
Retailer 4HK$12,397 HKD
Retailer 17HK$13,511 HKD
Retailer 11HK$15,146 HKD
Brilliant EarthHK$21,341 HKD

42 data points across 17 retailers

20 retailersHK$3,107 HKD to HK$21,341 HKD

A
Cheapest Retailer
-
HK$3,107 HKD
$396 USD
A
Retailer 2
-
HK$3,484 HKD
$444 USD
View
Final sale: no returns
A
Retailer 3
-
HK$3,484 HKD
$444 USD
View
A
Retailer 4
-
HK$3,852 HKD
$491 USD
View
A
Retailer 5
-
HK$3,852 HKD
$491 USD
View
A
Retailer 6
-
HK$5,845 HKD
$745 USD
View
B+
Retailer 7
-
HK$6,112 HKD
$779 USD
View
A
Retailer 8
-
HK$6,154 HKD
€747 EUR
View
A
Retailer 9
-
HK$6,328 HKD
£635 GBP
View
A
Retailer 10
-
HK$6,834 HKD
$871 USD
View
A
Retailer 11
-
HK$8,114 HKD
A$1,591 AUD
View
A
Retailer 12
-
HK$8,183 HKD
$1,043 USD
View
A
Retailer 13
-
HK$8,370 HKD
ZAR 17,234 ZAR
View
B+
Retailer 14
-
HK$10,820 HKD
$1,379 USD
View
B+
Retailer 15
-
HK$12,397 HKD
$1,580 USD
View
B+
Retailer 16
-
HK$12,681 HKD
$1,616 USD
View
B+
Retailer 17
-
HK$13,511 HKD
$1,722 USD
View
B
Retailer 18
-
HK$14,437 HKD
$1,840 USD
View
B+
Retailer 19
-
HK$15,146 HKD
£1,520 GBP
View
Most Expensive
B
Brilliant Earth
20664719A · Oct 31
HK$21,341 HKD
$2,720 USD
View
19 more retailers have this diamond
Prices start from HK$3,107 HKDSave up to HK$18,234 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
3.05ct Radiant
HK$3,107 HKD