Heart|Lab Grown|IGI

0.83ct D SI1 Heart Lab Grown Diamond

VG • D/SI1 • IGI LG846656475

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG846656475

Diamond specifications and retailer prices

From €149 EUR
$167 USD
As of October 25, 2026
Save €316 EUR (68%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,248 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 0.83ct lab-grown heart diamond

This 0.83ct lab-grown heart sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG846656475 or 846656475. Listed at 13 retailers as of October 25, 2026, with a 211% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.83
Carat
D
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.7°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846656475
Dimensions5.75 × 6.72 × 3.62 mm
L/W Ratio1.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.75 mm6.72 mm0.83 ctD / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG846656475
Side View
Table 66.0%Crown 36.7°Girdle: MED-THKPavilion 36.9°Culet: NoneDepth 53.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 25
Current: €1,248 EUR|Low: €134 EUR|High: €1,248 EUR|Avg: €370 EUR
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
October 31, 2026
Retailer 3€134 EUR
Retailer 5€140 EUR
Retailer 12€149 EUR
Retailer 6€172 EUR
Retailer 9€217 EUR
Retailer 10€251 EUR
Retailer 14€282 EUR
Retailer 11€348 EUR
Retailer 4€363 EUR
Retailer 2€367 EUR
Retailer 8€412 EUR
Retailer 7€465 EUR
Retailer 13€480 EUR
MOH London€1,248 EUR

7 data points across 14 retailers

13 retailers€149 EUR to €465 EUR

Retailer 1
-
€140 EUR
$156 USD
Price last confirmed 8 days ago
A
Retailer 2
-
€149 EUR
$167 USD
View
B+
Retailer 3
-
€172 EUR
HK$1,500 HKD
View
B+
Retailer 4
-
€217 EUR
£191 GBP
View
B+
Retailer 5
-
€251 EUR
£221 GBP
View
Retailer 6
-
€282 EUR
$315 USD
View
Price last confirmed 7 days ago
B
Retailer 7
-
€348 EUR
£306 GBP
View
B
Retailer 8
-
€363 EUR
$406 USD
View
B
Retailer 9
-
€367 EUR
$410 USD
View
B
Retailer 10
-
€412 EUR
SGD 622 SGD
View
B
Retailer 11
-
€465 EUR
$520 USD
View
Retailer 12
-
€480 EUR
$536 USD
View
Price last confirmed 7 days ago
Most Expensive
MOH London
LG846656475 · Oct 26
€1,248 EUR
£1,098 GBP
View
Price under review
12 more retailers have this diamond
Prices start from €149 EURSave up to €316 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
0.83ct Heart
€149 EUR