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Heart|Lab Grown|IGI

3.07ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG788651806

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG788651806

Diamond specifications and retailer prices

From £399 GBP
As of November 2, 2026
Save £1,663 GBP (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £4,852 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3.07ct lab-grown heart diamond

This 3.07ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG788651806 or 788651806. Listed at 20 retailers as of November 2, 2026, with a 417% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.07
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788651806
Dimensions9.32 × 10.07 × 5.90 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.32 mm10.07 mm3.07 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788651806
Side View
Table 57.0%Crown 35.1°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 58.6%

Caratlytics Score

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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 2
Current: £4,852 GBP|Low: £399 GBP|High: £5,000 GBP|Avg: £1,319 GBP|-2.8%
Brilliant Earth
Retailer 2
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Retailer 20
November 5, 2026
Retailer 6£399 GBP
Retailer 14£453 GBP
Retailer 4£454 GBP
Retailer 10£494 GBP
Retailer 2£604 GBP
Retailer 13£627 GBP
Retailer 11£757 GBP
Retailer 3£761 GBP
Retailer 8£773 GBP
Retailer 17£776 GBP
Retailer 9£1,042 GBP
Retailer 5£1,072 GBP
Retailer 12£1,073 GBP
Retailer 18£1,296 GBP
Retailer 16£1,321 GBP
Retailer 20£1,618 GBP
Retailer 15£1,630 GBP
Retailer 19£1,704 GBP
Retailer 7£2,062 GBP
Brilliant Earth£4,852 GBP

37 data points across 20 retailers

20 retailers£399 GBP to £2,062 GBP

A
Cheapest Retailer
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£399 GBP
A
Retailer 2
-
£453 GBP
View
Final sale: no returns
A
Retailer 3
-
£454 GBP
View
Retailer 4
-
£494 GBP
View
Price last confirmed 19 days ago
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Retailer 5
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£604 GBP
View
A
Retailer 6
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£627 GBP
View
A
Retailer 7
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£757 GBP
View
A
Retailer 8
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£761 GBP
View
A
Retailer 9
-
£773 GBP
View
A
Retailer 10
-
£776 GBP
View
B+
Retailer 11
-
£1,042 GBP
View
B+
Retailer 12
-
£1,072 GBP
View
B+
Retailer 13
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£1,073 GBP
View
B+
Retailer 14
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£1,296 GBP
View
B+
Retailer 15
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£1,321 GBP
View
B+
Retailer 16
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£1,618 GBP
View
B
Retailer 17
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£1,630 GBP
View
B+
Retailer 18
-
£1,704 GBP
View
B+
Retailer 19
-
£2,062 GBP
View
Most Expensive
Brilliant Earth
18556026A · Nov 4
£4,852 GBP
$6,550 USD
View
Price under review
19 more retailers have this diamond
Prices start from £399 GBPSave up to £1,663 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.

A
3.07ct Heart
£399 GBP