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Heart|Lab Grown|IGI

0.85ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG805672173

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG805672173

Diamond specifications and retailer prices

From HK$1,224 HKD
$156 USD
As of October 23, 2026
Save HK$5,900 HKD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$7,124 HKD at MOH London · As of October 25, 2026
View at MOH London

About this 0.85ct lab-grown heart diamond

This 0.85ct lab-grown heart sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG805672173 or 805672173. Listed at 17 retailers as of October 23, 2026, with prices from HK$1,224 to HK$7,124, a HK$5,900 spread on the same certified stone. MOH London lists it at HK$7,124. 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

0.85
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle29.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805672173
Dimensions6.46 × 6.17 × 3.81 mm
L/W Ratio1.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.46 mm6.17 mm0.85 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG805672173
Side View
Table 59.0%Crown 29.1°Girdle: STK-THKPavilion 41.2°Culet: NoneDepth 59.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 23
Current: HK$7,124 HKD|Low: HK$1,169 HKD|High: HK$7,193 HKD|Avg: HK$3,107 HKD|-0.8%
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 28, 2026
Retailer 12HK$1,224 HKD
Retailer 4HK$1,373 HKD
Retailer 6HK$1,420 HKD
Retailer 3HK$1,522 HKD
Retailer 8HK$2,208 HKD
Retailer 11HK$2,570 HKD
Retailer 9HK$2,650 HKD
Retailer 15HK$2,769 HKD
Retailer 7HK$3,231 HKD
Retailer 14HK$3,373 HKD
Retailer 10HK$3,930 HKD
Retailer 2HK$4,139 HKD
Retailer 5HK$4,864 HKD
Retailer 13HK$4,887 HKD
MOH LondonHK$7,124 HKD

36 data points across 15 retailers

17 retailersHK$1,224 HKD to HK$7,124 HKD

A
Cheapest Retailer
-
HK$1,224 HKD
$156 USD
A
Retailer 2
-
HK$1,373 HKD
$175 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,420 HKD
$181 USD
View
A
Retailer 4
-
HK$1,522 HKD
$194 USD
View
A
Retailer 5
-
HK$1,707 HKD
View
B+
Retailer 6
-
HK$1,883 HKD
$240 USD
View
B+
Retailer 7
-
HK$2,208 HKD
£222 GBP
View
B+
Retailer 8
-
HK$2,570 HKD
€312 EUR
View
B+
Retailer 9
-
HK$2,650 HKD
£266 GBP
View
B
Retailer 10
-
HK$2,769 HKD
$353 USD
View
B
Retailer 11
-
HK$3,231 HKD
£324 GBP
View
Price last confirmed 32 days ago
B
Retailer 12
-
HK$3,373 HKD
$430 USD
View
B
Retailer 13
-
HK$3,930 HKD
$501 USD
View
B
Retailer 14
-
HK$4,139 HKD
SGD 713 SGD
View
B
Retailer 15
-
HK$4,864 HKD
$620 USD
View
B
Retailer 16
-
HK$4,887 HKD
$623 USD
View
Most Expensive
B
MOH London
LG805672173 · Oct 25
HK$7,124 HKD
£715 GBP
View
16 more retailers have this diamond
Prices start from HK$1,224 HKDSave up to HK$5,900 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
0.85ct Heart
HK$1,224 HKD