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Heart|Lab Grown|IGI

3.02ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG835670169

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG835670169

Diamond specifications and retailer prices

From £1,335 GBP
$1,789 USD
As of November 1, 2026
Save £6,606 GBP (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £7,941 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.02ct lab-grown heart diamond

This 3.02ct 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 LG835670169 or 835670169. Listed at 16 retailers as of October 31, 2026, with prices from £1,335 to £7,941, a £6,606 spread on the same certified stone. Brilliant Earth lists it at £7,941. 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

3.02
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835670169
Dimensions9.98 × 9.25 × 5.68 mm
L/W Ratio1.08
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
9.98 mm9.25 mm3.02 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835670169
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 56.9%

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 1
Current: £7,941 GBP|Low: £1,335 GBP|High: £9,157 GBP|Avg: £3,210 GBP|-13.3%
Brilliant Earth
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
November 2, 2026
Retailer 5£1,335 GBP
Retailer 10£1,646 GBP
Retailer 2£1,960 GBP
Retailer 8£2,081 GBP
Retailer 13£2,082 GBP
Retailer 12£2,179 GBP
Retailer 14£2,208 GBP
Retailer 3£2,258 GBP
Retailer 11£3,124 GBP
Retailer 15£3,212 GBP
Retailer 4£3,556 GBP
Retailer 6£3,595 GBP
Retailer 9£3,951 GBP
Retailer 16£4,220 GBP
Retailer 7£4,859 GBP
Brilliant Earth£7,941 GBP

8 data points across 16 retailers

16 retailers£1,335 GBP to £7,941 GBP

A
Cheapest Retailer
-
£1,335 GBP
$1,789 USD
Final sale: no returns
A
Retailer 2
-
£1,646 GBP
View
A
Retailer 3
-
£1,960 GBP
View
A
Retailer 4
-
£2,081 GBP
$2,788 USD
View
A
Retailer 5
-
£2,082 GBP
$2,790 USD
View
A
Retailer 6
-
£2,179 GBP
€2,780 EUR
View
A
Retailer 7
-
£2,208 GBP
$2,959 USD
View
A
Retailer 8
-
£2,258 GBP
$3,025 USD
View
B+
Retailer 9
-
£3,124 GBP
A$6,439 AUD
View
B+
Retailer 10
-
£3,212 GBP
ZAR 69,529 ZAR
View
B+
Retailer 11
-
£3,556 GBP
$4,764 USD
View
B+
Retailer 12
-
£3,595 GBP
$4,817 USD
View
B+
Retailer 13
-
£3,951 GBP
View
B+
Retailer 14
-
£4,220 GBP
$5,654 USD
View
B+
Retailer 15
-
£4,859 GBP
$6,510 USD
View
Most Expensive
B
Brilliant Earth
22318491A · Oct 31
£7,941 GBP
$10,640 USD
View
15 more retailers have this diamond
Prices start from £1,335 GBPSave up to £6,606 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
3.02ct Heart
£1,335 GBP