CaratHunter
Plans
Heart|Lab Grown|IGI

1.00ct F VVS1 Heart Lab Grown Diamond

VG • F/VVS1 • IGI LG823638620

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG823638620

Diamond specifications and retailer prices

From €176 EUR
$197 USD
As of November 1, 2026
Save €189 EUR (52%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €365 EUR at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

About this 1ct lab-grown heart diamond

This 1ct lab-grown heart sits in the classic one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG823638620 or 823638620. Listed at 2 retailers as of November 1, 2026, with prices from €176 to €365, a €189 spread on the same certified stone. 77 Diamonds lists it at €365. 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

1.00
Carat
F
Color
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823638620
Dimensions5.93 × 6.92 × 4.18 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
5.93 mm6.92 mm1.00 ctF / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823638620
Side View
Table 59.0%Crown 36.1°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.4%

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: €365 EUR|Low: €176 EUR|High: €389 EUR|Avg: €343 EUR|-4.5%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 2€176 EUR
Retailer 5€338 EUR
Retailer 4€343 EUR
77 Diamonds€365 EUR
Retailer 3€366 EUR

38 data points across 5 retailers

2 retailers€176 EUR to €365 EUR

A
Cheapest Retailer
-
€176 EUR
$197 USD
Final sale: no returns
Most Expensive
B+
77 Diamonds
HSTVSFTQU6J8P · Nov 2
€365 EUR
£322 GBP
View
1 more retailer has this diamond
Prices start from €176 EURSave up to €189 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
1.00ct Heart
€176 EUR