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Radiant|Lab Grown|IGI

3.57ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG596309430

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

Certificate IGI LG596309430

Diamond specifications and retailer prices

From HK$5,178 HKD
$660 USD
As of October 31, 2026
Save HK$17,967 HKD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$23,145 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.57ct lab-grown radiant diamond

This 3.57ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG596309430 or 596309430. Listed at 14 retailers as of October 29, 2026, with prices from HK$5,178 to HK$23,145, a HK$17,967 spread on the same certified stone. Brilliant Earth lists it at HK$23,145. 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

3.57
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.8°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG596309430
Dimensions10.61 × 7.55 × 5.16 mm
L/W Ratio1.41
Culet sizePointed
Top View
10.61 mm7.55 mm3.57 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG596309430
Side View
Table 64.0%Crown 47.8°Girdle: MediumPavilion 35.5°Culet: NoneDepth 68.3%

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: Oct 31
Current: HK$23,145 HKD|Low: HK$3,515 HKD|High: HK$24,949 HKD|Avg: HK$10,293 HKD|-7.2%
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
October 31, 2026
Retailer 4HK$3,515 HKD
Retailer 8HK$5,178 HKD
Retailer 10HK$6,394 HKD
Retailer 2HK$6,623 HKD
Retailer 6HK$6,664 HKD
Retailer 12HK$7,171 HKD
Retailer 11HK$8,897 HKD
Retailer 5HK$10,522 HKD
Retailer 9HK$11,353 HKD
Retailer 3HK$13,277 HKD
Retailer 7HK$14,946 HKD
Retailer 13HK$15,142 HKD
Brilliant EarthHK$23,145 HKD

39 data points across 13 retailers

14 retailersHK$5,178 HKD to HK$23,145 HKD

Retailer 1
-
HK$3,515 HKD
$448 USD
Price last confirmed 34 days ago
Retailer 2
-
HK$3,837 HKD
$489 USD
View
Price last confirmed 34 days ago
A
Retailer 3
-
HK$5,178 HKD
$660 USD
View
B+
Retailer 4
-
HK$6,394 HKD
$815 USD
View
A
Retailer 5
-
HK$6,623 HKD
€804 EUR
View
A
Retailer 6
-
HK$6,664 HKD
£669 GBP
View
A
Retailer 7
-
HK$7,171 HKD
$914 USD
View
A
Retailer 8
-
HK$8,897 HKD
$1,134 USD
View
B+
Retailer 9
-
HK$11,353 HKD
$1,447 USD
View
B+
Retailer 10
-
HK$12,308 HKD
£1,235 GBP
View
Retailer 11
-
HK$13,277 HKD
$1,692 USD
View
Price last confirmed 13 days ago
B+
Retailer 12
-
HK$14,946 HKD
£1,500 GBP
View
B+
Retailer 13
-
HK$15,142 HKD
$1,930 USD
View
Most Expensive
B
Brilliant Earth
7939393A · Oct 29
HK$23,145 HKD
$2,950 USD
View
13 more retailers have this diamond
Prices start from HK$5,178 HKDSave up to HK$17,967 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
3.57ct Radiant
HK$5,178 HKD