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Heart|Lab Grown|IGI

3.51ct E VVS2 Heart Lab Grown Diamond

EX • E/VVS2 • IGI LG729513353

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG729513353

Diamond specifications and retailer prices

From HK$5,249 HKD
$669 USD
As of October 29, 2026
Save HK$20,100 HKD (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$25,349 HKD at MOH London · As of October 29, 2026
View at MOH London

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 LG729513353 or 729513353. Listed at 10 retailers as of October 29, 2026, with prices from HK$5,249 to HK$25,349, a HK$20,100 spread on the same certified stone. MOH London lists it at HK$25,349. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729513353
Dimensions9.46 × 10.59 × 6.00 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.46 mm10.59 mm3.51 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729513353
Side View
Table 59.0%Crown 36.5°Girdle: MED-STKPavilion 37.1°Culet: NoneDepth 56.7%

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$25,349 HKD|Low: HK$5,029 HKD|High: HK$25,349 HKD|Avg: HK$12,819 HKD|+0.4%
MOH London
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
October 30, 2026
Retailer 9HK$5,249 HKD
Retailer 11HK$6,327 HKD
Retailer 2HK$6,483 HKD
Retailer 12HK$6,826 HKD
Retailer 6HK$7,483 HKD
Retailer 3HK$8,444 HKD
Retailer 8HK$9,084 HKD
Retailer 4HK$10,741 HKD
Retailer 7HK$12,428 HKD
Retailer 10HK$13,432 HKD
Retailer 14HK$18,341 HKD
Retailer 15HK$18,785 HKD
Retailer 13HK$19,302 HKD
Retailer 5HK$19,671 HKD
MOH LondonHK$25,349 HKD

7 data points across 15 retailers

10 retailersHK$5,249 HKD to HK$25,349 HKD

A
Cheapest Retailer
-
HK$5,249 HKD
$669 USD
Final sale: no returns
A
Retailer 2
-
HK$6,327 HKD
View
A
Retailer 3
-
HK$6,483 HKD
£651 GBP
View
A
Retailer 4
-
HK$6,826 HKD
$870 USD
View
A
Retailer 5
-
HK$9,084 HKD
£912 GBP
View
B+
Retailer 6
-
HK$13,432 HKD
$1,712 USD
View
B+
Retailer 7
-
HK$18,341 HKD
SGD 3,159 SGD
View
B+
Retailer 8
-
HK$18,785 HKD
$2,394 USD
View
B+
Retailer 9
-
HK$19,302 HKD
$2,460 USD
View
Most Expensive
B
MOH London
LG729513353 · Oct 29
HK$25,349 HKD
£2,544 GBP
View
9 more retailers have this diamond
Prices start from HK$5,249 HKDSave up to HK$20,100 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$5,249 HKD