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Radiant|Lab Grown|IGI

2.79ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG747508170

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

Certificate IGI LG747508170

Diamond specifications and retailer prices

From £596 GBP
$799 USD
As of October 30, 2026
Save £4,695 GBP (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £5,291 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 2.79ct lab-grown radiant diamond

This 2.79ct lab-grown radiant sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG747508170 or 747508170. Listed at 17 retailers as of October 29, 2026, with prices from £596 to £5,291, a £4,695 spread on the same certified stone. Do Amore Diamonds lists it at £5,291. 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

2.79
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.9°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747508170
Dimensions9.90 × 6.79 × 4.74 mm
L/W Ratio1.46
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
9.90 mm6.79 mm2.79 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747508170
Side View
Table 65.0%Crown 43.9°Girdle: ThickPavilion 34.6°Culet: NoneDepth 69.8%

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: Oct 30
Current: £5,291 GBP|Low: £584 GBP|High: £5,874 GBP|Avg: £2,187 GBP|-5.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
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Retailer 9
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Retailer 11
Retailer 12
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Retailer 17
October 30, 2026
Retailer 11£596 GBP
Retailer 16£649 GBP
Retailer 9£748 GBP
Retailer 6£836 GBP
Retailer 13£837 GBP
Retailer 12£1,116 GBP
Retailer 3£1,241 GBP
Retailer 14£1,645 GBP
Retailer 8£1,761 GBP
Retailer 4£1,848 GBP
Retailer 17£2,008 GBP
Retailer 15£2,146 GBP
Retailer 10£2,877 GBP
Retailer 7£3,234 GBP
Retailer 5£3,956 GBP
Retailer 2£5,180 GBP
Do Amore Diamonds£5,291 GBP

34 data points across 17 retailers

17 retailers£596 GBP to £5,291 GBP

A
Cheapest Retailer
-
£596 GBP
$799 USD
A
Retailer 2
-
£649 GBP
$869 USD
View
A
Retailer 3
-
£748 GBP
$1,002 USD
View
Final sale: no returns
A
Retailer 4
-
£836 GBP
$1,120 USD
View
A
Retailer 5
-
£837 GBP
$1,122 USD
View
A
Retailer 6
-
£1,116 GBP
$1,495 USD
View
Retailer 7
-
£1,241 GBP
€1,584 EUR
View
Price last confirmed 7 days ago
A
Retailer 8
-
£1,645 GBP
$2,204 USD
View
A
Retailer 9
-
£1,761 GBP
$2,359 USD
View
Retailer 10
-
£1,848 GBP
A$3,810 AUD
View
Price last confirmed 9 days ago
A
Retailer 11
-
£2,008 GBP
$2,691 USD
View
A
Retailer 12
-
£2,146 GBP
$2,876 USD
View
B+
Retailer 13
-
£2,877 GBP
View
Retailer 14
-
£3,234 GBP
A$6,666 AUD
View
Price last confirmed 22 days ago
Retailer 15
-
£3,956 GBP
$5,300 USD
View
Price last confirmed 9 days ago
B
Retailer 16
-
£5,180 GBP
$6,940 USD
View
Most Expensive
B
Do Amore Diamonds
27-6BC01978F · Oct 29
£5,291 GBP
$7,090 USD
View
16 more retailers have this diamond
Prices start from £596 GBPSave up to £4,695 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
2.79ct Radiant
£596 GBP