CaratHunter
Plans
Heart|Lab Grown|IGI

1.09ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG779628991

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG779628991

Diamond specifications and retailer prices

From €325 EUR
$365 USD
As of November 1, 2026
Save €568 EUR (64%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €893 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.09ct lab-grown heart diamond

This 1.09ct lab-grown heart sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG779628991 or 779628991. Listed at 6 retailers as of November 1, 2026, with prices from €325 to €893, a €568 spread on the same certified stone. MOH London lists it at €893. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779628991
Dimensions6.68 × 7.11 × 4.05 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.68 mm7.11 mm1.09 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779628991
Side View
Table 61.0%Crown 32.9°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 57.0%

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: €893 EUR|Low: €318 EUR|High: €904 EUR|Avg: €463 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 6€325 EUR
Retailer 3€327 EUR
Retailer 4€341 EUR
Retailer 2€342 EUR
Retailer 5€362 EUR
Retailer 7€663 EUR
MOH London€893 EUR

42 data points across 7 retailers

6 retailers€325 EUR to €893 EUR

A
Cheapest Retailer
-
€325 EUR
$365 USD
A
Retailer 2
-
€327 EUR
View
A
Retailer 3
-
€341 EUR
$382 USD
View
A
Retailer 4
-
€342 EUR
£302 GBP
View
B
Retailer 5
-
€663 EUR
$743 USD
View
Most Expensive
B
MOH London
LG779628991 · Nov 1
€893 EUR
£789 GBP
View
5 more retailers have this diamond
Prices start from €325 EURSave up to €568 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
1.09ct Heart
€325 EUR