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Radiant|Lab Grown|IGI

3.06ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG732516319

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG732516319

Diamond specifications and retailer prices

From £716 GBP
$959 USD
As of October 30, 2026
Save £5,643 GBP (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £6,359 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.06ct lab-grown radiant diamond

This 3.06ct lab-grown radiant 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 LG732516319 or 732516319. Listed at 17 retailers as of October 30, 2026, with prices from £716 to £6,359, a £5,643 spread on the same certified stone. Do Amore Diamonds lists it at £6,359. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle32.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG732516319
Dimensions10.09 × 7.18 × 4.79 mm
L/W Ratio1.41
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
10.09 mm7.18 mm3.06 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG732516319
Side View
Table 65.0%Crown 41.1°Girdle: Slightly ThickPavilion 32.4°Culet: NoneDepth 66.7%

Caratlytics Score

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A+
Exceptional
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 30
Current: £6,359 GBP|Low: £716 GBP|High: £7,672 GBP|Avg: £2,536 GBP|-17.1%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 11
Retailer 12
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Retailer 17
October 31, 2026
Retailer 14£716 GBP
Retailer 5£795 GBP
Retailer 7£955 GBP
Retailer 13£964 GBP
Retailer 9£1,005 GBP
Retailer 4£1,355 GBP
Retailer 11£1,497 GBP
Retailer 15£1,696 GBP
Retailer 3£1,718 GBP
Retailer 12£1,790 GBP
Retailer 2£2,070 GBP
Retailer 17£2,376 GBP
Retailer 16£3,126 GBP
Retailer 6£4,026 GBP
Retailer 10£5,027 GBP
Retailer 8£5,941 GBP
Do Amore Diamonds£6,359 GBP

35 data points across 17 retailers

17 retailers£716 GBP to £6,359 GBP

A+
Cheapest Retailer
-
£716 GBP
$959 USD
A
Retailer 2
-
£795 GBP
$1,065 USD
View
A
Retailer 3
-
£955 GBP
$1,280 USD
View
A
Retailer 4
-
£964 GBP
$1,292 USD
View
A
Retailer 5
-
£1,005 GBP
$1,346 USD
View
Final sale: no returns
A
Retailer 6
-
£1,355 GBP
$1,815 USD
View
A
Retailer 7
-
£1,497 GBP
€1,910 EUR
View
A
Retailer 8
-
£1,696 GBP
$2,273 USD
View
A
Retailer 9
-
£1,718 GBP
$2,302 USD
View
A
Retailer 10
-
£1,790 GBP
$2,398 USD
View
A
Retailer 11
-
£2,070 GBP
A$4,267 AUD
View
A
Retailer 12
-
£2,376 GBP
$3,184 USD
View
B+
Retailer 13
-
£3,126 GBP
View
Retailer 14
-
£4,026 GBP
$5,395 USD
View
Price last confirmed 10 days ago
B
Retailer 15
-
£5,027 GBP
A$10,362 AUD
View
B
Retailer 16
-
£5,941 GBP
$7,960 USD
View
Most Expensive
B
Do Amore Diamonds
27-75BB59D08 · Oct 31
£6,359 GBP
$8,520 USD
View
16 more retailers have this diamond
Prices start from £716 GBPSave up to £5,643 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 Radiant
£716 GBP