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Heart|Lab Grown|IGI

3.08ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG797643356

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG797643356

Diamond specifications and retailer prices

From £1,289 GBP
As of November 3, 2026
Save £10,745 GBP (89%) vs most expensive(unlock to see where)
20 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 LG797643356 or 797643356. Listed at 20 retailers as of November 1, 2026, with prices from £1,289 to £12,033, a £10,745 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 angle34.1°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797643356
Dimensions9.82 × 10.07 × 5.33 mm
L/W Ratio1.03
Girdle conditionFaceted
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
9.82 mm10.07 mm3.08 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797643356
Side View
Table 60.0%Crown 34.1°Girdle: MED-THKPavilion 35.9°Culet: NoneDepth 52.9%

Caratlytics Score

How it works →
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 3
Current: £12,033 GBP|Low: £1,019 GBP|High: £12,518 GBP|Avg: £3,204 GBP|-3.5%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 4, 2026
Retailer 3£1,061 GBP
Retailer 4£1,230 GBP
Retailer 9£1,230 GBP
Retailer 6£1,357 GBP
Retailer 19£1,471 GBP
Retailer 14£1,736 GBP
Retailer 8£1,760 GBP
Retailer 2£1,963 GBP
Retailer 7£2,233 GBP
Retailer 5£2,285 GBP
Retailer 16£2,778 GBP
Retailer 12£2,860 GBP
Retailer 13£3,317 GBP
Retailer 15£3,514 GBP
Retailer 10£3,798 GBP
Retailer 11£4,329 GBP
Retailer 17£5,970 GBP
Retailer 18£6,435 GBP
Novita Diamonds£12,033 GBP

36 data points across 19 retailers

20 retailers£1,289 GBP to £12,033 GBP

Retailer 1
-
£1,061 GBP
Price last confirmed 27 days ago
Retailer 2
-
£1,154 GBP
View
Price last confirmed 36 days ago
Retailer 3
-
£1,230 GBP
View
Price last confirmed 32 days ago
A
Retailer 4
-
£1,289 GBP
View
Final sale: no returns
A
Retailer 5
-
£1,357 GBP
View
A
Retailer 6
-
£1,736 GBP
View
A
Retailer 7
-
£1,760 GBP
View
A
Retailer 8
-
£1,963 GBP
View
A
Retailer 9
-
£2,233 GBP
View
A
Retailer 10
-
£2,285 GBP
View
Retailer 11
-
£2,306 GBP
View
Price last confirmed 35 days ago
B+
Retailer 12
-
£2,778 GBP
View
B+
Retailer 13
-
£2,860 GBP
View
B+
Retailer 14
-
£3,317 GBP
View
B+
Retailer 15
-
£3,514 GBP
View
B+
Retailer 16
-
£3,798 GBP
View
B+
Retailer 17
-
£4,329 GBP
View
B
Retailer 18
-
£5,970 GBP
View
B+
Retailer 19
-
£6,435 GBP
View
Most Expensive
B
Novita Diamonds
cert_797643356 · Nov 1
£12,033 GBP
A$24,827 AUD
View
19 more retailers have this diamond
Prices start from £1,289 GBPSave up to £10,745 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
£1,289 GBP