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Heart|Lab Grown|IGI

3.21ct H VVS2 Heart Lab Grown Diamond

EX • H/VVS2 • IGI LG660443495

Shape and cutting style on the report: Heart modified brilliant

Certificate IGI LG660443495

Diamond specifications and retailer prices

From HK$4,645 HKD
As of November 3, 2026
Save HK$28,621 HKD (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$33,266 HKD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 3.21ct lab-grown heart diamond

This 3.21ct lab-grown heart sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG660443495 or 660443495. Listed at 13 retailers as of November 3, 2026, with prices from HK$4,645 to HK$33,266, a HK$28,621 spread on the same certified stone. Do Amore Diamonds lists it at HK$33,266. 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

3.21
Carat
H
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660443495
Dimensions9.29 × 10.08 × 5.95 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.29 mm10.08 mm3.21 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660443495
Side View
Table 60.0%Crown 39.6°Girdle: MED-STKPavilion 40°Culet: NoneDepth 59.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: HK$33,266 HKD|Low: HK$4,645 HKD|High: HK$33,266 HKD|Avg: HK$12,739 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 9HK$4,645 HKD
Retailer 7HK$5,767 HKD
Retailer 11HK$7,014 HKD
Retailer 12HK$7,046 HKD
Retailer 10HK$7,250 HKD
Retailer 6HK$10,827 HKD
Retailer 5HK$11,125 HKD
Retailer 4HK$11,784 HKD
Retailer 8HK$12,491 HKD
Retailer 3HK$17,575 HKD
Retailer 2HK$21,341 HKD
Do Amore DiamondsHK$33,266 HKD

27 data points across 12 retailers

13 retailersHK$4,645 HKD to HK$33,266 HKD

A
Cheapest Retailer
-
HK$4,645 HKD
A
Retailer 2
-
HK$4,645 HKD
View
A
Retailer 3
-
HK$5,767 HKD
View
A
Retailer 4
-
HK$7,014 HKD
View
A
Retailer 5
-
HK$7,046 HKD
View
B+
Retailer 6
-
HK$7,250 HKD
View
B+
Retailer 7
-
HK$10,827 HKD
View
B+
Retailer 8
-
HK$11,125 HKD
View
B+
Retailer 9
-
HK$12,491 HKD
View
B+
Retailer 10
-
HK$13,487 HKD
View
B
Retailer 11
-
HK$17,575 HKD
View
B
Retailer 12
-
HK$21,341 HKD
View
Most Expensive
B
Do Amore Diamonds
27-FF6D4223F · Nov 4
HK$33,266 HKD
$4,240 USD
View
12 more retailers have this diamond
Prices start from HK$4,645 HKDSave up to HK$28,621 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
3.21ct Heart
HK$4,645 HKD