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Heart|Lab Grown|IGI

0.99ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG829610778

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG829610778

Diamond specifications and retailer prices

From €183 EUR
HK$1,600 HKD
As of November 1, 2026
Save €386 EUR (68%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €756 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 0.99ct lab-grown heart diamond

This 0.99ct lab-grown heart sits in the just-under-one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG829610778 or 829610778. Listed at 12 retailers as of October 27, 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. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.7°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG829610778
Dimensions6.78 × 6.56 × 3.91 mm
L/W Ratio1.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.78 mm6.56 mm0.99 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG829610778
Side View
Table 65.0%Crown 34.7°Girdle: MED-THKPavilion 41.5°Culet: NoneDepth 57.7%

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: €756 EUR|Low: €183 EUR|High: €764 EUR|Avg: €387 EUR|-1.0%
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
November 2, 2026
Retailer 13€183 EUR
Retailer 3€209 EUR
Retailer 6€273 EUR
Retailer 10€277 EUR
Retailer 12€287 EUR
Retailer 4€299 EUR
Retailer 7€302 EUR
Retailer 11€347 EUR
Retailer 2€412 EUR
Retailer 9€441 EUR
Retailer 8€508 EUR
Retailer 5€569 EUR
MOH London€756 EUR

28 data points across 13 retailers

12 retailers€183 EUR to €569 EUR

A
Cheapest Retailer
-
€183 EUR
HK$1,600 HKD
A
Retailer 2
-
€273 EUR
View
A
Retailer 3
-
€277 EUR
£245 GBP
View
Retailer 4
-
€287 EUR
ZAR 5,208 ZAR
View
Price last confirmed 10 days ago
Retailer 5
-
€299 EUR
$335 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
€302 EUR
$339 USD
View
Retailer 7
-
€347 EUR
£306 GBP
View
Price last confirmed 7 days ago
B+
Retailer 8
-
€412 EUR
$462 USD
View
B+
Retailer 9
-
€441 EUR
SGD 668 SGD
View
B
Retailer 10
-
€508 EUR
$570 USD
View
B
Retailer 11
-
€569 EUR
$638 USD
View
Most Expensive
MOH London
LG829610778 · Oct 26
€756 EUR
£668 GBP
View
Price last confirmed 7 days ago
11 more retailers have this diamond
Prices start from €183 EURSave up to €386 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
0.99ct Heart
€183 EUR