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Heart|Lab Grown|IGI

3.08ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG744513407

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG744513407

Diamond specifications and retailer prices

From £1,074 GBP
As of November 2, 2026
Save £10,960 GBP (91%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £12,033 GBP at Novita Diamonds · As of November 1, 2026
View at Novita Diamonds

About this 3.08ct lab-grown heart diamond

This 3.08ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG744513407 or 744513407. Listed at 15 retailers as of November 1, 2026, with prices from £1,074 to £12,033, a £10,960 spread on the same certified stone. Novita Diamonds lists it at £12,033. 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

3.08
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744513407
Dimensions9.00 × 9.70 × 5.79 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.00 mm9.70 mm3.08 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744513407
Side View
Table 59.0%Crown 36.6°Girdle: THK-VTKPavilion 39.3°Culet: NoneDepth 59.7%

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: £12,033 GBP|Low: £1,074 GBP|High: £12,518 GBP|Avg: £4,032 GBP|-1.3%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 4, 2026
Retailer 6£1,074 GBP
Retailer 10£1,168 GBP
Retailer 2£1,316 GBP
Retailer 3£1,341 GBP
Retailer 7£1,558 GBP
Retailer 5£1,796 GBP
Retailer 12£1,965 GBP
Retailer 8£2,212 GBP
Retailer 9£2,261 GBP
Retailer 15£2,578 GBP
Retailer 14£3,105 GBP
Retailer 11£3,927 GBP
Retailer 4£6,383 GBP
Retailer 13£7,390 GBP
Novita Diamonds£12,033 GBP

33 data points across 15 retailers

15 retailers£1,074 GBP to £12,033 GBP

A
Cheapest Retailer
-
£1,074 GBP
A
Retailer 2
-
£1,168 GBP
View
A
Retailer 3
-
£1,316 GBP
View
A
Retailer 4
-
£1,341 GBP
View
A
Retailer 5
-
£1,558 GBP
View
Final sale: no returns
A
Retailer 6
-
£1,796 GBP
View
A
Retailer 7
-
£1,965 GBP
View
A
Retailer 8
-
£2,212 GBP
View
A
Retailer 9
-
£2,261 GBP
View
B+
Retailer 10
-
£2,578 GBP
View
B+
Retailer 11
-
£3,105 GBP
View
B+
Retailer 12
-
£3,927 GBP
View
B+
Retailer 13
-
£6,383 GBP
View
B
Retailer 14
-
£7,390 GBP
View
Most Expensive
B
Novita Diamonds
cert_744513407 · Nov 1
£12,033 GBP
A$24,827 AUD
View
14 more retailers have this diamond
Prices start from £1,074 GBPSave up to £10,960 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
3.08ct Heart
£1,074 GBP