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Round|Lab Grown|IGI

3.50ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG804640872

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804640872

Diamond specifications and retailer prices

From HK$3,405 HKD
$434 USD
As of October 29, 2026
Save HK$22,407 HKD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$25,812 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 LG804640872 or 804640872. Listed at 19 retailers as of October 29, 2026, with prices from HK$3,405 to HK$25,812, a HK$22,407 spread on the same certified stone. Brilliant Earth lists it at HK$25,812. 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 angle32.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804640872
Dimensions9.86 × 9.80 × 5.82 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.86 mm9.80 mm3.50 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804640872
Side View
Table 61.0%Crown 32.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.2%

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$25,812 HKD|Low: HK$4,221 HKD|High: HK$25,812 HKD|Avg: HK$10,081 HKD|+0.3%
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
October 30, 2026
Retailer 3HK$4,221 HKD
Retailer 6HK$4,720 HKD
Retailer 10HK$5,335 HKD
Retailer 13HK$6,637 HKD
Retailer 2HK$6,949 HKD
Retailer 14HK$7,312 HKD
Retailer 7HK$8,919 HKD
Retailer 4HK$9,030 HKD
Retailer 9HK$9,165 HKD
Retailer 11HK$11,839 HKD
Retailer 5HK$13,823 HKD
Retailer 8HK$15,594 HKD
Retailer 12HK$15,801 HKD
Brilliant EarthHK$25,812 HKD

39 data points across 14 retailers

19 retailersHK$3,405 HKD to HK$25,812 HKD

Retailer 1
-
HK$3,405 HKD
$434 USD
Price last confirmed 39 days ago
A
Retailer 2
-
HK$3,405 HKD
$434 USD
View
Retailer 3
-
HK$4,166 HKD
$531 USD
View
Price last confirmed 39 days ago
A
Retailer 4
-
HK$4,221 HKD
$538 USD
View
A
Retailer 5
-
HK$4,221 HKD
$538 USD
View
A
Retailer 6
-
HK$5,335 HKD
$680 USD
View
B+
Retailer 7
-
HK$6,637 HKD
$846 USD
View
A
Retailer 8
-
HK$6,949 HKD
£697 GBP
View
A
Retailer 9
-
HK$7,312 HKD
$932 USD
View
A
Retailer 10
-
HK$8,919 HKD
A$1,749 AUD
View
A
Retailer 11
-
HK$9,030 HKD
$1,151 USD
View
A
Retailer 12
-
HK$9,165 HKD
ZAR 18,871 ZAR
View
B+
Retailer 13
-
HK$11,839 HKD
$1,509 USD
View
Retailer 14
-
HK$13,573 HKD
$1,730 USD
View
Price last confirmed 39 days ago
B
Retailer 15
-
HK$13,573 HKD
$1,730 USD
View
B
Retailer 16
-
HK$13,823 HKD
$1,762 USD
View
B+
Retailer 17
-
HK$15,594 HKD
£1,565 GBP
View
B
Retailer 18
-
HK$15,801 HKD
$2,014 USD
View
Most Expensive
B
Brilliant Earth
21394157A · Oct 29
HK$25,812 HKD
$3,290 USD
View
18 more retailers have this diamond
Prices start from HK$3,405 HKDSave up to HK$22,407 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$3,405 HKD