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Heart|Lab Grown|IGI

0.71ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG803660474

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG803660474

Diamond specifications and retailer prices

From HK$1,216 HKD
$155 USD
As of October 23, 2026
Save HK$5,819 HKD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$7,035 HKD at MOH London · As of October 25, 2026
View at MOH London

About this 0.71ct lab-grown heart diamond

This 0.71ct lab-grown heart sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG803660474 or 803660474. Listed at 13 retailers as of October 23, 2026, with prices from HK$1,216 to HK$7,035, a HK$5,819 spread on the same certified stone. MOH London lists it at HK$7,035. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.71
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803660474
Dimensions6.31 × 5.46 × 3.69 mm
L/W Ratio1.16
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.31 mm5.46 mm0.71 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG803660474
Side View
Table 66.0%Crown 33.8°Girdle: MED-THKPavilion 41.2°Culet: NoneDepth 58.5%

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 23
Current: HK$7,035 HKD|Low: HK$1,067 HKD|High: HK$7,703 HKD|Avg: HK$3,148 HKD|-8.5%
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
October 28, 2026
Retailer 11HK$1,216 HKD
Retailer 12HK$1,350 HKD
Retailer 7HK$1,405 HKD
Retailer 13HK$1,507 HKD
Retailer 8HK$1,707 HKD
Retailer 6HK$2,613 HKD
Retailer 3HK$2,754 HKD
Retailer 4HK$3,319 HKD
Retailer 10HK$3,900 HKD
Retailer 5HK$4,080 HKD
Retailer 2HK$4,105 HKD
Retailer 9HK$4,833 HKD
MOH LondonHK$7,035 HKD

43 data points across 13 retailers

13 retailersHK$1,216 HKD to HK$7,035 HKD

A
Cheapest Retailer
-
HK$1,216 HKD
$155 USD
A
Retailer 2
-
HK$1,350 HKD
$172 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,405 HKD
$179 USD
View
A
Retailer 4
-
HK$1,507 HKD
$192 USD
View
A
Retailer 5
-
HK$1,707 HKD
View
B+
Retailer 6
-
HK$2,613 HKD
£262 GBP
View
B+
Retailer 7
-
HK$2,754 HKD
$351 USD
View
B+
Retailer 8
-
HK$3,319 HKD
$423 USD
View
B
Retailer 9
-
HK$3,900 HKD
$497 USD
View
B
Retailer 10
-
HK$4,080 HKD
$520 USD
View
B
Retailer 11
-
HK$4,105 HKD
SGD 707 SGD
View
B
Retailer 12
-
HK$4,833 HKD
$616 USD
View
Most Expensive
B
MOH London
LG803660474 · Oct 25
HK$7,035 HKD
£706 GBP
View
12 more retailers have this diamond
Prices start from HK$1,216 HKDSave up to HK$5,819 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
0.71ct Heart
HK$1,216 HKD