CaratHunter
Plans
Heart|Lab Grown|IGI

3.51ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG823610646

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG823610646

Diamond specifications and retailer prices

From HK$4,135 HKD
$527 USD
As of October 30, 2026
Save HK$32,583 HKD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$36,718 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG823610646 or 823610646. Listed at 11 retailers as of October 29, 2026, with prices from HK$4,135 to HK$36,718, a HK$32,583 spread on the same certified stone. Do Amore Diamonds lists it at HK$36,718. 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 angle33.9°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823610646
Dimensions10.79 × 8.97 × 6.25 mm
L/W Ratio1.20
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.79 mm8.97 mm3.51 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823610646
Side View
Table 61.0%Crown 33.9°Girdle: THN-STKPavilion 39.7°Culet: NoneDepth 57.9%

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$36,718 HKD|Low: HK$4,135 HKD|High: HK$38,915 HKD|Avg: HK$14,325 HKD|-5.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 3HK$4,135 HKD
Retailer 10HK$4,629 HKD
Retailer 4HK$6,314 HKD
Retailer 9HK$7,932 HKD
Retailer 7HK$8,058 HKD
Retailer 11HK$8,081 HKD
Retailer 5HK$11,944 HKD
Retailer 2HK$13,220 HKD
Retailer 8HK$14,875 HKD
Retailer 6HK$24,681 HKD
Do Amore DiamondsHK$36,718 HKD

27 data points across 11 retailers

11 retailersHK$4,135 HKD to HK$36,718 HKD

A
Cheapest Retailer
-
HK$4,135 HKD
$527 USD
A
Retailer 2
-
HK$4,629 HKD
$590 USD
View
A
Retailer 3
-
HK$6,314 HKD
£634 GBP
View
B+
Retailer 4
-
HK$7,932 HKD
$1,011 USD
View
A
Retailer 5
-
HK$8,058 HKD
$1,027 USD
View
A
Retailer 6
-
HK$8,081 HKD
$1,030 USD
View
A
Retailer 7
-
HK$11,944 HKD
A$2,342 AUD
View
A
Retailer 8
-
HK$13,220 HKD
$1,685 USD
View
B+
Retailer 9
-
HK$14,875 HKD
$1,896 USD
View
B+
Retailer 10
-
HK$24,681 HKD
£2,477 GBP
View
Most Expensive
B
Do Amore Diamonds
27-2ECBC88D7 · Oct 29
HK$36,718 HKD
$4,680 USD
View
10 more retailers have this diamond
Prices start from HK$4,135 HKDSave up to HK$32,583 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$4,135 HKD