CaratHunter
Plans
Heart|Lab Grown|IGI

3.51ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG846667187

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG846667187

Diamond specifications and retailer prices

From HK$4,778 HKD
$609 USD
As of October 29, 2026
Save HK$36,726 HKD (88%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$41,504 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG846667187 or 846667187. Listed at 14 retailers as of October 29, 2026, with prices from HK$4,778 to HK$41,504, a HK$36,726 spread on the same certified stone. Brilliant Earth lists it at HK$41,504. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846667187
Dimensions8.72 × 10.33 × 6.33 mm
L/W Ratio1.18
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.72 mm10.33 mm3.51 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846667187
Side View
Table 59.0%Crown 35.9°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 61.3%

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$41,504 HKD|Low: HK$4,778 HKD|High: HK$43,857 HKD|Avg: HK$13,842 HKD|-5.4%
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 5HK$4,778 HKD
Retailer 8HK$5,915 HKD
Retailer 13HK$6,355 HKD
Retailer 6HK$7,281 HKD
Retailer 9HK$8,255 HKD
Retailer 7HK$11,189 HKD
Retailer 11HK$11,507 HKD
Retailer 3HK$13,110 HKD
Retailer 12HK$13,675 HKD
Retailer 2HK$17,057 HKD
Retailer 4HK$17,196 HKD
Retailer 14HK$17,991 HKD
Retailer 10HK$22,230 HKD
Brilliant EarthHK$41,504 HKD

8 data points across 14 retailers

14 retailersHK$4,778 HKD to HK$41,504 HKD

A
Cheapest Retailer
-
HK$4,778 HKD
$609 USD
Final sale: no returns
A
Retailer 2
-
HK$5,915 HKD
£594 GBP
View
A
Retailer 3
-
HK$6,355 HKD
$810 USD
View
B+
Retailer 4
-
HK$7,281 HKD
$928 USD
View
A
Retailer 5
-
HK$8,255 HKD
£828 GBP
View
A
Retailer 6
-
HK$11,189 HKD
A$2,194 AUD
View
A
Retailer 7
-
HK$11,507 HKD
ZAR 23,693 ZAR
View
B+
Retailer 8
-
HK$13,110 HKD
$1,671 USD
View
B+
Retailer 9
-
HK$13,675 HKD
$1,743 USD
View
B+
Retailer 10
-
HK$17,057 HKD
$2,174 USD
View
B+
Retailer 11
-
HK$17,196 HKD
$2,192 USD
View
B+
Retailer 12
-
HK$17,991 HKD
$2,293 USD
View
B
Retailer 13
-
HK$22,230 HKD
£2,231 GBP
View
Most Expensive
B
Brilliant Earth
22238804A · Oct 30
HK$41,504 HKD
$5,290 USD
View
13 more retailers have this diamond
Prices start from HK$4,778 HKDSave up to HK$36,726 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
3.51ct Heart
HK$4,778 HKD