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Heart|Lab Grown|IGI

3.51ct E VVS2 Heart Lab Grown Diamond

VG • E/VVS2 • IGI LG842609731

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG842609731

Diamond specifications and retailer prices

From HK$4,511 HKD
$575 USD
As of October 30, 2026
Save HK$37,699 HKD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$42,210 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 very-good cut grade and certified by IGI LG842609731 or 842609731. Listed at 18 retailers as of October 30, 2026, with prices from HK$4,511 to HK$42,210, a HK$37,699 spread on the same certified stone. Brilliant Earth lists it at HK$42,210. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.51
Carat
E
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842609731
Dimensions10.20 × 10.20 × 9.22 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.20 mm10.20 mm3.51 ctE / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842609731
Side View
Table 65.0%Crown 37.4°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.8%

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 30
Current: HK$42,210 HKD|Low: HK$4,511 HKD|High: HK$49,663 HKD|Avg: HK$14,861 HKD|-15.0%
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
October 31, 2026
Retailer 17HK$4,511 HKD
Retailer 6HK$5,053 HKD
Retailer 18HK$5,594 HKD
Retailer 5HK$6,630 HKD
Retailer 3HK$7,493 HKD
Retailer 13HK$8,172 HKD
Retailer 12HK$8,737 HKD
Retailer 11HK$11,816 HKD
Retailer 15HK$12,150 HKD
Retailer 2HK$12,624 HKD
Retailer 16HK$13,196 HKD
Retailer 7HK$16,900 HKD
Retailer 8HK$18,121 HKD
Retailer 9HK$18,430 HKD
Retailer 4HK$18,754 HKD
Retailer 10HK$23,729 HKD
Retailer 14HK$24,412 HKD
Brilliant EarthHK$42,210 HKD

24 data points across 18 retailers

18 retailersHK$4,511 HKD to HK$42,210 HKD

A
Cheapest Retailer
-
HK$4,511 HKD
$575 USD
A
Retailer 2
-
HK$5,053 HKD
$644 USD
View
Final sale: no returns
Retailer 3
-
HK$5,594 HKD
$713 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
HK$6,630 HKD
$845 USD
View
B+
Retailer 5
-
HK$7,493 HKD
$955 USD
View
A
Retailer 6
-
HK$8,172 HKD
€992 EUR
View
A
Retailer 7
-
HK$8,737 HKD
£877 GBP
View
A
Retailer 8
-
HK$11,816 HKD
A$2,317 AUD
View
A
Retailer 9
-
HK$12,150 HKD
ZAR 25,018 ZAR
View
B+
Retailer 10
-
HK$12,624 HKD
$1,609 USD
View
B+
Retailer 11
-
HK$13,196 HKD
$1,682 USD
View
B+
Retailer 12
-
HK$16,900 HKD
$2,154 USD
View
B+
Retailer 13
-
HK$18,121 HKD
$2,310 USD
View
B+
Retailer 14
-
HK$18,430 HKD
$2,349 USD
View
B+
Retailer 15
-
HK$18,754 HKD
$2,390 USD
View
Retailer 16
-
HK$23,729 HKD
A$4,653 AUD
View
Price last confirmed 22 days ago
B
Retailer 17
-
HK$24,412 HKD
£2,450 GBP
View
Most Expensive
B
Brilliant Earth
21722831A · Oct 30
HK$42,210 HKD
$5,380 USD
View
17 more retailers have this diamond
Prices start from HK$4,511 HKDSave up to HK$37,699 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$4,511 HKD