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Heart|Lab Grown|IGI

3.06ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG776683417

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG776683417

Diamond specifications and retailer prices

From £402 GBP
$536 USD
As of October 27, 2026
Save £1,693 GBP (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £4,904 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.06ct lab-grown heart diamond

This 3.06ct 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 LG776683417 or 776683417. Listed at 19 retailers as of October 27, 2026, with a 421% 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

3.06
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776683417
Dimensions8.69 × 10.21 × 5.97 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.69 mm10.21 mm3.06 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776683417
Side View
Table 54.0%Crown 35.6°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 58.5%

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: Oct 27
Current: £4,904 GBP|Low: £402 GBP|High: £4,904 GBP|Avg: £1,212 GBP
Brilliant Earth
Retailer 2
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Retailer 19
October 29, 2026
Retailer 16£402 GBP
Retailer 8£450 GBP
Retailer 4£451 GBP
Retailer 3£499 GBP
Retailer 18£499 GBP
Retailer 19£578 GBP
Retailer 5£766 GBP
Retailer 9£772 GBP
Retailer 13£773 GBP
Retailer 14£1,062 GBP
Retailer 6£1,081 GBP
Retailer 12£1,084 GBP
Retailer 15£1,288 GBP
Retailer 17£1,313 GBP
Retailer 11£1,607 GBP
Retailer 7£1,621 GBP
Retailer 10£1,702 GBP
Retailer 2£2,095 GBP
Brilliant Earth£4,904 GBP

35 data points across 19 retailers

19 retailers£402 GBP to £2,095 GBP

A
Cheapest Retailer
-
£402 GBP
$536 USD
A
Retailer 2
-
£450 GBP
$599 USD
View
Final sale: no returns
A
Retailer 3
-
£451 GBP
$600 USD
View
A
Retailer 4
-
£499 GBP
$665 USD
View
A
Retailer 5
-
£499 GBP
$665 USD
View
Price last confirmed 13 days ago
A
Retailer 6
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£578 GBP
$770 USD
View
A
Retailer 7
-
£766 GBP
$1,020 USD
View
A
Retailer 8
-
£772 GBP
$1,028 USD
View
A
Retailer 9
-
£773 GBP
View
B+
Retailer 10
-
£1,062 GBP
A$2,176 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
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£1,081 GBP
$1,439 USD
View
B+
Retailer 12
-
£1,084 GBP
ZAR 23,323 ZAR
View
B+
Retailer 13
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£1,288 GBP
$1,715 USD
View
B+
Retailer 14
-
£1,313 GBP
$1,748 USD
View
B+
Retailer 15
-
£1,607 GBP
$2,140 USD
View
B+
Retailer 16
-
£1,621 GBP
$2,159 USD
View
B
Retailer 17
-
£1,702 GBP
$2,266 USD
View
B
Retailer 18
-
£2,095 GBP
View
Most Expensive
B
Brilliant Earth
17857253A · Oct 28
£4,904 GBP
$6,530 USD
View
Price under review
18 more retailers have this diamond
Prices start from £402 GBPSave up to £1,693 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
3.06ct Heart
£402 GBP