Heart|Lab Grown|IGI

0.84ct D SI1 Heart Lab Grown Diamond

VG • D/SI1 • IGI LG844658548

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG844658548

Diamond specifications and retailer prices

From €172 EUR
HK$1,500 HKD
As of November 1, 2026
Save €303 EUR (64%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,261 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 0.84ct lab-grown heart diamond

This 0.84ct 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 LG844658548 or 844658548. Listed at 11 retailers as of October 31, 2026, with a 176% 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

0.84
Carat
D
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle44.5°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844658548
Dimensions6.00 × 6.29 × 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
6.00 mm6.29 mm0.84 ctD / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG844658548
Side View
Table 61.0%Crown 44.5°Girdle: THN-STKPavilion 38.7°Culet: NoneDepth 60.6%

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: Nov 1
Current: €1,261 EUR|Low: €135 EUR|High: €1,261 EUR|Avg: €358 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
October 31, 2026
Retailer 3€135 EUR
Retailer 11€172 EUR
Retailer 7€219 EUR
Retailer 12€229 EUR
Retailer 8€254 EUR
Retailer 2€258 EUR
Retailer 10€284 EUR
Retailer 9€351 EUR
Retailer 5€371 EUR
Retailer 4€416 EUR
Retailer 6€474 EUR
MOH London€1,261 EUR

8 data points across 12 retailers

11 retailers€172 EUR to €474 EUR

A
Cheapest Retailer
-
€172 EUR
HK$1,500 HKD
B+
Retailer 2
-
€219 EUR
£193 GBP
View
B+
Retailer 3
-
€229 EUR
$256 USD
View
B+
Retailer 4
-
€254 EUR
£224 GBP
View
B+
Retailer 5
-
€258 EUR
View
Retailer 6
-
€284 EUR
$317 USD
View
Price last confirmed 6 days ago
B
Retailer 7
-
€351 EUR
£309 GBP
View
B
Retailer 8
-
€371 EUR
$415 USD
View
B
Retailer 9
-
€416 EUR
SGD 628 SGD
View
B
Retailer 10
-
€474 EUR
$530 USD
View
Most Expensive
MOH London
LG844658548 · Oct 26
€1,261 EUR
£1,109 GBP
View
Price under review
10 more retailers have this diamond
Prices start from €172 EURSave up to €303 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
0.84ct Heart
€172 EUR