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Heart|Lab Grown|IGI

3.06ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG821658481

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG821658481

Diamond specifications and retailer prices

From £1,250 GBP
As of November 3, 2026
Save £2,680 GBP (68%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £3,940 GBP at Novita Diamonds · As of October 5, 2026
View at Novita Diamonds

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821658481 or 821658481. Listed at 7 retailers as of November 3, 2026, with a 214% 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821658481
Dimensions9.13 × 10.18 × 5.72 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.13 mm10.18 mm3.06 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821658481
Side View
Table 63.0%Crown 34.7°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 56.2%

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 3
Current: £3,940 GBP|Low: £1,250 GBP|High: £4,049 GBP|Avg: £2,789 GBP|-2.0%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 4, 2026
Retailer 5£1,250 GBP
Retailer 4£1,297 GBP
Retailer 6£1,559 GBP
Retailer 3£3,479 GBP
Retailer 2£3,629 GBP
Retailer 7£3,930 GBP
Novita Diamonds£3,940 GBP

22 data points across 7 retailers

7 retailers£1,250 GBP to £3,930 GBP

A
Cheapest Retailer
-
£1,250 GBP
B+
Retailer 2
-
£1,297 GBP
View
B+
Retailer 3
-
£1,559 GBP
View
B
Retailer 4
-
£3,479 GBP
View
B
Retailer 5
-
£3,629 GBP
View
B
Retailer 6
-
£3,930 GBP
View
Most Expensive
Novita Diamonds
cert_821658481 · Oct 5
£3,940 GBP
A$8,129 AUD
View
Price last confirmed 29 days ago
6 more retailers have this diamond
Prices start from £1,250 GBPSave up to £2,680 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
£1,250 GBP