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Heart|Lab Grown|IGI

3.51ct E VS2 Heart Lab Grown Diamond

EX • E/VS2

Diamond specifications and retailer prices

From HK$16,489 HKD
CA$2,919 CAD
As of October 30, 2026
Save HK$7,307 HKD (31%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$23,796 HKD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 3.51ct lab-grown heart diamond

This 3.51ct 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. Listed at 2 retailers as of October 30, 2026, with prices from HK$16,489 to HK$23,796, a HK$7,307 spread on the same certified stone. The Diamond Guys lists it at HK$23,796. 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

3.51
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions9.37 × 10.18 × 6.27 mm
L/W Ratio1.09
Top View
9.37 mm10.18 mm3.51 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 54.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$6,903 HKD|Low: HK$6,080 HKD|High: HK$23,796 HKD|Avg: HK$12,555 HKD|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
The Diamond Guys
September 10, 2026
Retailer 3HK$6,080 HKD
Retailer 1HK$6,903 HKD
Retailer 4HK$9,023 HKD
Retailer 2HK$16,489 HKD
The Diamond GuysHK$23,796 HKD

9 data points across 5 retailers

2 retailersHK$16,489 HKD to HK$23,796 HKD

B+
Cheapest Retailer
-
HK$16,489 HKD
CA$2,919 CAD
Most Expensive
B
The Diamond Guys
1964001758 · Oct 30
HK$23,796 HKD
$3,033 USD
View
1 more retailer has this diamond
Prices start from HK$16,489 HKDSave up to HK$7,307 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+
3.51ct Heart
HK$16,489 HKD