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Heart|Lab Grown|IGI

3.20ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG506191328

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG506191328

Diamond specifications and retailer prices

From HK$26,754 HKD
$3,410 USD
As of October 31, 2026
17 retailers carry this diamond
Most expensive: HK$220,202 HKD at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 3.2ct lab-grown heart diamond

This 3.2ct lab-grown heart 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 LG506191328 or 506191328. Listed at 17 retailers as of October 31, 2026. 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

3.20
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.2°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG506191328
Dimensions9.03 × 10.12 × 6.03 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.03 mm10.12 mm3.20 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG506191328
Side View
Table 55.5%Crown 41.2°Girdle: STK-THKPavilion 42.1°Culet: NoneDepth 59.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: HK$220,202 HKD|Low: HK$26,754 HKD|High: HK$247,963 HKD|Avg: HK$126,162 HKD|-7.5%
Cape Diamonds
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
Retailer 18
Retailer 19
November 1, 2026
Retailer 18HK$26,754 HKD
Retailer 17HK$81,752 HKD
Retailer 5HK$85,024 HKD
Retailer 9HK$87,268 HKD
Retailer 4HK$88,876 HKD
Retailer 7HK$91,551 HKD
Retailer 6HK$94,831 HKD
Retailer 19HK$94,831 HKD
Retailer 10HK$94,886 HKD
Retailer 3HK$101,210 HKD
Retailer 16HK$102,190 HKD
Retailer 15HK$111,914 HKD
Retailer 13HK$112,837 HKD
Retailer 11HK$122,169 HKD
Retailer 12HK$148,962 HKD
Retailer 14HK$173,453 HKD
Retailer 2HK$218,451 HKD
Cape DiamondsHK$220,202 HKD
Retailer 8HK$247,963 HKD

30 data points across 19 retailers

17 retailers

B
Cheapest Retailer
-
HK$26,754 HKD
$3,410 USD
Retailer 2
-
HK$81,752 HKD
$10,420 USD
View
Price under review
Retailer 3
-
HK$85,024 HKD
$10,837 USD
View
Price under review
Retailer 4
-
HK$87,268 HKD
$11,123 USD
View
Price under review
Retailer 5
-
HK$148,962 HKD
£14,950 GBP
View
Price under review
Most Expensive
Cape Diamonds
cert_506191328 · Oct 29
HK$220,202 HKD
ZAR 453,419 ZAR
View
Price under review
5 more retailers have this diamond
Prices start from HK$26,754 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.

B
3.20ct Heart
HK$26,754 HKD