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Round|Lab Grown|IGI

4.79ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG660480916

Certificate IGI LG660480916

Diamond specifications and retailer prices

From $3,653 USD
£2,877 GBP
Save $25,707 USD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $29,360 USD at Brilliant Earth
View at Brilliant Earth

About this 4.79ct lab-grown round diamond

This 4.79ct lab-grown round 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 LG660480916 or 660480916. Listed at 22 retailers, with prices from $3,653 to $29,360 at Brilliant Earth, a $25,707 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

4.79
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660480916
Dimensions10.85 × 10.93 × 6.59 mm
L/W Ratio1.01
Girdle conditionFaceted
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
10.85 mm10.93 mm4.79 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660480916
Side View
Table 59.0%Crown 33.1°Girdle: MediumPavilion 41.1°Culet: NoneDepth 60.6%

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: $29,360 USD|Low: $3,653 USD|High: $29,410 USD|Avg: $9,518 USD|-0.2%
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
Retailer 17
Retailer 18
Retailer 19
October 1, 2026
Retailer 13$3,653 USD
Retailer 2$3,873 USD
Retailer 5$4,471 USD
Retailer 18$4,518 USD
Retailer 17$4,680 USD
Retailer 15$4,735 USD
Retailer 6$5,856 USD
Retailer 3$6,153 USD
Retailer 9$6,672 USD
Retailer 7$6,792 USD
Retailer 10$7,435 USD
Retailer 11$7,451 USD
Retailer 12$7,458 USD
Retailer 16$9,736 USD
Retailer 19$9,779 USD
Retailer 4$10,145 USD
Retailer 14$14,157 USD
Retailer 8$16,613 USD
Brilliant Earth$29,360 USD

38 data points across 19 retailers

22 retailers$3,653 USD to $29,360 USD

A
Cheapest Retailer
-
$3,653 USD
£2,877 GBP
A
Retailer 2
-
$3,873 USD
View
A
Retailer 3
-
$4,228 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$4,471 USD
View
A
Retailer 5
-
$4,518 USD
View
A
Retailer 6
-
$4,615 USD
View
A
Retailer 7
-
$4,680 USD
View
A
Retailer 8
-
$4,735 USD
View
A
Retailer 9
-
$5,848 USD
View
A
Retailer 10
-
$5,856 USD
View
A
Retailer 11
-
$6,166 USD
£4,855 GBP
View
A
Retailer 12
-
$6,672 USD
View
A
Retailer 13
-
$6,792 USD
View
A
Retailer 14
-
$7,435 USD
A$11,438 AUD
View
A
Retailer 15
-
$7,451 USD
View
Price last confirmed 53 days ago
A
Retailer 16
-
$7,458 USD
€7,103 EUR
View
B+
Retailer 17
-
$9,736 USD
View
B+
Retailer 18
-
$9,779 USD
ZAR 157,977 ZAR
View
B+
Retailer 19
-
$10,145 USD
£7,988 GBP
View
B+
Retailer 20
-
$14,157 USD
A$21,780 AUD
View
B
Retailer 21
-
$16,613 USD
View
Most Expensive
B
Brilliant Earth
12232410A · Oct 1
$29,360 USD
View
21 more retailers have this diamond
Prices start from $3,653 USDSave up to $25,707 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
4.79ct Round
$3,653 USD