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Radiant|Lab Grown|IGI

3.50ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG837645134

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

Certificate IGI LG837645134

Diamond specifications and retailer prices

From HK$4,001 HKD
$510 USD
As of October 29, 2026
Save HK$30,049 HKD (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$34,050 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.5ct lab-grown radiant diamond

This 3.5ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837645134 or 837645134. Listed at 13 retailers as of October 29, 2026, with prices from HK$4,001 to HK$34,050, a HK$30,049 spread on the same certified stone. Brilliant Earth lists it at HK$34,050. 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

3.50
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle29.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837645134
Dimensions10.31 × 7.37 × 4.98 mm
L/W Ratio1.40
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.31 mm7.37 mm3.50 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837645134
Side View
Table 63.0%Crown 44.1°Girdle: ThickPavilion 29.2°Culet: NoneDepth 67.6%

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 29
Current: HK$34,050 HKD|Low: HK$4,001 HKD|High: HK$51,311 HKD|Avg: HK$13,489 HKD|-33.6%
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
October 30, 2026
Retailer 3HK$4,001 HKD
Retailer 11HK$5,531 HKD
Retailer 6HK$5,814 HKD
Retailer 9HK$6,080 HKD
Retailer 5HK$7,109 HKD
Retailer 7HK$7,338 HKD
Retailer 13HK$11,596 HKD
Retailer 10HK$11,910 HKD
Retailer 4HK$14,494 HKD
Retailer 12HK$15,763 HKD
Retailer 8HK$16,371 HKD
Retailer 2HK$16,586 HKD
Brilliant EarthHK$34,050 HKD

33 data points across 13 retailers

13 retailersHK$4,001 HKD to HK$34,050 HKD

A
Cheapest Retailer
-
HK$4,001 HKD
$510 USD
Final sale: no returns
A
Retailer 2
-
HK$5,531 HKD
$705 USD
View
A
Retailer 3
-
HK$5,814 HKD
£583 GBP
View
B+
Retailer 4
-
HK$6,080 HKD
$775 USD
View
Retailer 5
-
HK$7,109 HKD
€863 EUR
View
Price last confirmed 7 days ago
A
Retailer 6
-
HK$7,338 HKD
£736 GBP
View
A
Retailer 7
-
HK$11,596 HKD
$1,478 USD
View
A
Retailer 8
-
HK$11,910 HKD
$1,518 USD
View
B+
Retailer 9
-
HK$14,494 HKD
$1,847 USD
View
B+
Retailer 10
-
HK$15,763 HKD
$2,009 USD
View
B+
Retailer 11
-
HK$16,371 HKD
£1,643 GBP
View
B+
Retailer 12
-
HK$16,586 HKD
$2,114 USD
View
Most Expensive
B
Brilliant Earth
21573869A · Oct 30
HK$34,050 HKD
$4,340 USD
View
12 more retailers have this diamond
Prices start from HK$4,001 HKDSave up to HK$30,049 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
3.50ct Radiant
HK$4,001 HKD