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Round|Lab Grown|IGI

3.50ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG841657414

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841657414

Diamond specifications and retailer prices

From HK$3,742 HKD
$477 USD
As of October 29, 2026
Save HK$20,109 HKD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$23,851 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.5ct lab-grown round diamond

This 3.5ct lab-grown round 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 LG841657414 or 841657414. Listed at 12 retailers as of October 29, 2026, with prices from HK$3,742 to HK$23,851, a HK$20,109 spread on the same certified stone. Brilliant Earth lists it at HK$23,851. 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
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841657414
Dimensions9.86 × 9.82 × 5.88 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.86 mm9.82 mm3.50 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841657414
Side View
Table 62.0%Crown 34.2°Girdle: MediumPavilion 40.8°Culet: NoneDepth 59.7%

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$23,851 HKD|Low: HK$3,593 HKD|High: HK$24,557 HKD|Avg: HK$11,403 HKD|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 11HK$3,742 HKD
Retailer 10HK$5,122 HKD
Retailer 2HK$6,219 HKD
Retailer 4HK$7,249 HKD
Retailer 7HK$7,257 HKD
Retailer 12HK$9,281 HKD
Retailer 5HK$9,807 HKD
Retailer 9HK$12,483 HKD
Retailer 3HK$14,689 HKD
Retailer 6HK$17,148 HKD
Retailer 8HK$18,280 HKD
Brilliant EarthHK$23,851 HKD

22 data points across 12 retailers

12 retailersHK$3,742 HKD to HK$23,851 HKD

A
Cheapest Retailer
-
HK$3,742 HKD
$477 USD
A
Retailer 2
-
HK$5,122 HKD
View
A
Retailer 3
-
HK$6,219 HKD
£624 GBP
View
B+
Retailer 4
-
HK$7,249 HKD
$924 USD
View
B+
Retailer 5
-
HK$7,257 HKD
$925 USD
View
B+
Retailer 6
-
HK$9,281 HKD
$1,183 USD
View
B+
Retailer 7
-
HK$9,807 HKD
A$1,923 AUD
View
B
Retailer 8
-
HK$12,483 HKD
$1,591 USD
View
B+
Retailer 9
-
HK$14,689 HKD
SGD 2,530 SGD
View
B
Retailer 10
-
HK$17,148 HKD
£1,721 GBP
View
Retailer 11
-
HK$18,280 HKD
$2,330 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
21611756A · Oct 29
HK$23,851 HKD
$3,040 USD
View
11 more retailers have this diamond
Prices start from HK$3,742 HKDSave up to HK$20,109 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 Round
HK$3,742 HKD