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Radiant|Lab Grown|IGI

2.79ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG747508170

Certificate IGI LG747508170

Diamond specifications and retailer prices

From $1,002 USD
Save $6,868 USD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,870 USD at Brilliant Earth
View at Brilliant Earth

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 14 retailers, with prices from $1,002 to $7,870 at Brilliant Earth, a $6,868 spread on the same certified stone. 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
Color
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

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $7,870 USD|Low: $716 USD|High: $7,950 USD|Avg: $3,578 USD|-0.3%
Brilliant Earth
Retailer 2
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Retailer 5
Retailer 6
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Retailer 11
Retailer 12
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Retailer 18
September 29, 2026
Retailer 18$1,002 USD
Retailer 17$1,130 USD
Retailer 16$1,148 USD
Retailer 3$1,278 USD
Retailer 15$1,645 USD
Retailer 9$2,071 USD
Retailer 2$2,123 USD
Retailer 5$2,360 USD
Retailer 12$2,504 USD
Retailer 14$2,764 USD
Retailer 11$3,616 USD
Retailer 8$3,625 USD
Retailer 7$4,028 USD
Retailer 10$4,779 USD
Retailer 13$5,405 USD
Retailer 4$7,310 USD
Retailer 6$7,629 USD
Brilliant Earth$7,870 USD

21 data points across 18 retailers

14 retailers$1,002 USD to $7,870 USD

A
Cheapest Retailer
-
$1,002 USD
A
Retailer 2
-
$1,130 USD
View
A
Retailer 3
-
$1,148 USD
View
A
Retailer 4
-
$1,278 USD
View
A
Retailer 5
-
$1,645 USD
€1,567 EUR
View
A
Retailer 6
-
$2,123 USD
View
A
Retailer 7
-
$2,360 USD
View
A
Retailer 8
-
$2,504 USD
A$3,852 AUD
View
A
Retailer 9
-
$2,764 USD
View
A
Retailer 10
-
$3,616 USD
£2,847 GBP
View
B+
Retailer 11
-
$5,405 USD
View
B
Retailer 12
-
$7,310 USD
View
B
Retailer 13
-
$7,629 USD
A$11,737 AUD
View
Price last confirmed 89 days ago
Most Expensive
B
Brilliant Earth
16707243Y · Oct 1
$7,870 USD
View
13 more retailers have this diamond
Prices start from $1,002 USDSave up to $6,868 USD

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.

A
2.79ct Radiant
$1,002 USD