CaratHunter
Plans
Heart|Lab Grown|IGI

1.82ct H SI1 Heart Lab Grown Diamond

ID • H/SI1 • IGI LG780610475

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG780610475

Diamond specifications and retailer prices

From €209 EUR
$234 USD
As of October 30, 2026
Save €838 EUR (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,047 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.82ct lab-grown heart diamond

This 1.82ct lab-grown heart sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG780610475 or 780610475. Listed at 14 retailers as of October 29, 2026, with prices from €209 to €1,047, a €838 spread on the same certified stone. MOH London lists it at €1,047. 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

1.82
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780610475
Dimensions7.75 × 7.99 × 4.98 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.75 mm7.99 mm1.82 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780610475
Side View
Table 57.0%Crown 35.8°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 62.3%

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: €1,047 EUR|Low: €201 EUR|High: €1,754 EUR|Avg: €599 EUR|-0.5%
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
Retailer 14
November 1, 2026
Retailer 9€209 EUR
Retailer 4€235 EUR
Retailer 13€243 EUR
Retailer 10€260 EUR
Retailer 14€260 EUR
Retailer 2€343 EUR
Retailer 12€439 EUR
Retailer 3€563 EUR
Retailer 5€572 EUR
Retailer 8€686 EUR
Retailer 11€835 EUR
Retailer 6€882 EUR
Retailer 7€1,038 EUR
MOH London€1,047 EUR

38 data points across 14 retailers

14 retailers€209 EUR to €1,047 EUR

A
Cheapest Retailer
-
€209 EUR
$234 USD
A
Retailer 2
-
€235 EUR
$262 USD
View
Final sale: no returns
A
Retailer 3
-
€243 EUR
$272 USD
View
A
Retailer 4
-
€260 EUR
$290 USD
View
Retailer 5
-
€260 EUR
$290 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
€343 EUR
£301 GBP
View
B+
Retailer 7
-
€439 EUR
$491 USD
View
A
Retailer 8
-
€563 EUR
$629 USD
View
A
Retailer 9
-
€572 EUR
$639 USD
View
B+
Retailer 10
-
€686 EUR
$766 USD
View
B+
Retailer 11
-
€835 EUR
$933 USD
View
B+
Retailer 12
-
€882 EUR
$985 USD
View
B+
Retailer 13
-
€1,038 EUR
$1,160 USD
View
Most Expensive
B+
MOH London
LG780610475 · Oct 29
€1,047 EUR
£921 GBP
View
13 more retailers have this diamond
Prices start from €209 EURSave up to €838 EUR

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
1.82ct Heart
€209 EUR