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Heart|Lab Grown|IGI

1.00ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG791602740

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG791602740

Diamond specifications and retailer prices

From €193 EUR
As of November 4, 2026
Save €695 EUR (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €888 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1ct lab-grown heart diamond

This 1ct 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 LG791602740 or 791602740. Listed at 12 retailers as of November 2, 2026, with prices from €193 to €888, a €695 spread on the same certified stone. Brilliant Earth lists it at €888. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle24.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791602740
Dimensions6.16 × 7.14 × 3.91 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.16 mm7.14 mm1.00 ctG / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG791602740
Side View
Table 64.0%Crown 24.8°Girdle: MED-THKPavilion 41°Culet: NoneDepth 54.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €888 EUR|Low: €193 EUR|High: €888 EUR|Avg: €463 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 3€193 EUR
Retailer 2€276 EUR
Retailer 5€284 EUR
Retailer 9€304 EUR
Retailer 8€314 EUR
Retailer 4€383 EUR
Retailer 10€429 EUR
Retailer 11€455 EUR
Retailer 12€531 EUR
Retailer 7€580 EUR
Retailer 6€770 EUR
Brilliant Earth€888 EUR

39 data points across 12 retailers

12 retailers€193 EUR to €888 EUR

A
Cheapest Retailer
-
€193 EUR
A
Retailer 2
-
€276 EUR
View
A
Retailer 3
-
€284 EUR
View
B+
Retailer 4
-
€304 EUR
View
B+
Retailer 5
-
€314 EUR
View
Retailer 6
-
€383 EUR
View
Price last confirmed 10 days ago
B+
Retailer 7
-
€429 EUR
View
B+
Retailer 8
-
€455 EUR
View
B
Retailer 9
-
€531 EUR
View
B
Retailer 10
-
€580 EUR
View
B
Retailer 11
-
€770 EUR
View
Most Expensive
B
Brilliant Earth
20472336A · Nov 2
€888 EUR
$1,000 USD
View
11 more retailers have this diamond
Prices start from €193 EURSave up to €695 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
€193 EUR