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Heart|Lab Grown|IGI

3.00ct F VS1 Heart Lab Grown Diamond

EX • F/VS1 • IGI LG717508125

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG717508125

Diamond specifications and retailer prices

From £1,041 GBP
CA$1,940 CAD
As of November 2, 2026
Save £461 GBP (31%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,502 GBP at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 3ct lab-grown heart diamond

This 3ct lab-grown heart sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG717508125 or 717508125. Listed at 3 retailers as of November 1, 2026, with prices from £1,041 to £1,502, a £461 spread on the same certified stone. The Diamond Guys lists it at £1,502. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.00
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717508125
Dimensions9.01 × 9.80 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Top View
9.01 mm9.80 mm3.00 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG717508125
Side View
Table 58.0%Crown 35°Girdle: MED-THKPavilion 40.5°Culet: NoneDepth 60.2%

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 2
Current: £846 GBP|Low: £221 GBP|High: £4,397 GBP|Avg: £1,189 GBP|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
The Diamond Guys
August 3, 2026
Retailer 4£559 GBP
Retailer 5£564 GBP
Retailer 7£663 GBP
Retailer 10£695 GBP
Retailer 13£754 GBP
Retailer 1£846 GBP
Retailer 11£905 GBP
Retailer 8£1,041 GBP
Retailer 2£1,103 GBP
Retailer 9£1,321 GBP
Retailer 6£1,434 GBP
The Diamond Guys£1,502 GBP
Retailer 12£2,407 GBP
Retailer 3£4,397 GBP

63 data points across 14 retailers

3 retailers£1,041 GBP to £1,502 GBP

B+
Cheapest Retailer
-
£1,041 GBP
CA$1,940 CAD
Retailer 2
-
£1,103 GBP
A$2,277 AUD
View
Price last confirmed 158 days ago
Most Expensive
B
The Diamond Guys
1951099159 · Nov 1
£1,502 GBP
$2,016 USD
View
2 more retailers have this diamond
Prices start from £1,041 GBPSave up to £461 GBP

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+
3.00ct Heart
£1,041 GBP