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Heart|Lab Grown|IGI

3.21ct E VS2 Heart Lab Grown Diamond

EX • E/VS2 • IGI LG803633448

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG803633448

Diamond specifications and retailer prices

From HK$4,166 HKD
$531 USD
As of October 24, 2026
Save HK$24,314 HKD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$28,480 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.21ct lab-grown heart diamond

This 3.21ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG803633448 or 803633448. Listed at 19 retailers as of October 24, 2026, with prices from HK$4,166 to HK$28,480, a HK$24,314 spread on the same certified stone. Brilliant Earth lists it at HK$28,480. 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
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803633448
Dimensions8.70 × 10.31 × 6.03 mm
L/W Ratio1.19
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.70 mm10.31 mm3.21 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803633448
Side View
Table 62.0%Crown 37°Girdle: STK-THKPavilion 38.8°Culet: NoneDepth 58.5%

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 24
Current: HK$28,480 HKD|Low: HK$3,570 HKD|High: HK$43,857 HKD|Avg: HK$11,331 HKD|-35.1%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 19HK$3,719 HKD
Retailer 8HK$4,166 HKD
Retailer 17HK$4,166 HKD
Retailer 3HK$4,605 HKD
Retailer 16HK$5,021 HKD
Retailer 13HK$5,532 HKD
Retailer 12HK$5,727 HKD
Retailer 10HK$6,983 HKD
Retailer 5HK$7,195 HKD
Retailer 14HK$7,602 HKD
Retailer 2HK$10,138 HKD
Retailer 9HK$10,474 HKD
Retailer 4HK$10,733 HKD
Retailer 11HK$14,602 HKD
Retailer 18HK$14,821 HKD
Retailer 15HK$16,959 HKD
Retailer 7HK$17,245 HKD
Retailer 6HK$18,288 HKD
Brilliant EarthHK$28,480 HKD

40 data points across 19 retailers

19 retailersHK$4,166 HKD to HK$28,480 HKD

Retailer 1
-
HK$3,719 HKD
$474 USD
Price last confirmed 7 days ago
A
Retailer 2
-
HK$4,166 HKD
$531 USD
View
A
Retailer 3
-
HK$4,605 HKD
$587 USD
View
A
Retailer 4
-
HK$5,021 HKD
View
A
Retailer 5
-
HK$5,532 HKD
£555 GBP
View
A
Retailer 6
-
HK$5,727 HKD
$730 USD
View
A
Retailer 7
-
HK$6,983 HKD
$890 USD
View
B+
Retailer 8
-
HK$7,195 HKD
$917 USD
View
A
Retailer 9
-
HK$7,602 HKD
£763 GBP
View
A
Retailer 10
-
HK$10,138 HKD
A$1,988 AUD
View
B+
Retailer 11
-
HK$10,474 HKD
$1,335 USD
View
B+
Retailer 12
-
HK$10,733 HKD
$1,368 USD
View
B+
Retailer 13
-
HK$14,602 HKD
SGD 2,515 SGD
View
B+
Retailer 14
-
HK$14,821 HKD
$1,889 USD
View
B+
Retailer 15
-
HK$16,959 HKD
£1,702 GBP
View
B
Retailer 16
-
HK$17,245 HKD
$2,198 USD
View
Retailer 17
-
HK$18,288 HKD
A$3,586 AUD
View
Price last confirmed 22 days ago
B
Retailer 18
-
HK$20,077 HKD
$2,559 USD
View
Most Expensive
B
Brilliant Earth
19843823A · Oct 30
HK$28,480 HKD
$3,630 USD
View
18 more retailers have this diamond
Prices start from HK$4,166 HKDSave up to HK$24,314 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$4,166 HKD