Heart|Lab Grown|IGI

0.80ct J SI1 Heart Lab Grown Diamond

VG • J/SI1 • IGI LG569312459

Certificate IGI LG569312459

Diamond specifications and retailer prices

From €685 EUR
₹72,836 INR
As of November 1, 2026
Save €575 EUR (46%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €1,260 EUR at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

About this 0.8ct lab-grown heart diamond

This 0.8ct lab-grown heart sits in the just-under-one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG569312459 or 569312459. Listed at 2 retailers as of November 1, 2026, with prices from €685 to €1,260, a €575 spread on the same certified stone. 77 Diamonds lists it at €1,260. 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

0.80
Carat
J
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG569312459
Dimensions5.46 × 6.46 × 3.83 mm
L/W Ratio1.18
Top View
5.46 mm6.46 mm0.80 ctJ / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG569312459
Side View
Table 58.5%CrownGirdle: STK-VTKPavilionCuletDepth 59.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €1,260 EUR|Low: €683 EUR|High: €1,268 EUR|Avg: €980 EUR|+2.3%
77 Diamonds
Retailer 2
Retailer 3
November 2, 2026
Retailer 2€685 EUR
Retailer 3€989 EUR
77 Diamonds€1,260 EUR

45 data points across 3 retailers

2 retailers€685 EUR to €1,260 EUR

B+
Cheapest Retailer
-
€685 EUR
₹72,836 INR
Most Expensive
B
77 Diamonds
HSCPNGVNRPPA · Nov 2
€1,260 EUR
£1,108 GBP
View
1 more retailer has this diamond
Prices start from €685 EURSave up to €575 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.

B+
0.80ct Heart
€685 EUR