Round|Lab Grown|IGI

4.77ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG776694132

Certificate IGI LG776694132

Diamond specifications and retailer prices

From $2,881 USD
Save $26,359 USD (90%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $29,240 USD at Brilliant Earth
View at Brilliant Earth

About this 4.77ct lab-grown round diamond

This 4.77ct 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 LG776694132 or 776694132. Listed at 8 retailers, with prices from $2,881 to $29,240 at Brilliant Earth, a $26,359 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

4.77
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776694132
Dimensions10.79 × 10.72 × 6.71 mm
L/W Ratio1.01
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
10.79 mm10.72 mm4.77 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776694132
Side View
Table 57.0%Crown 35.5°Girdle: MediumPavilion 41°Culet: NoneDepth 62.4%

Caratlytics Score

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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: Sep 28
Current: $29,240 USD|Low: $2,881 USD|High: $29,240 USD|Avg: $11,860 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 1, 2026
Retailer 7$2,881 USD
Retailer 6$3,134 USD
Retailer 5$4,609 USD
Retailer 3$5,197 USD
Retailer 2$7,644 USD
Retailer 4$9,462 USD
Retailer 8$24,473 USD
Brilliant Earth$29,240 USD

10 data points across 8 retailers

8 retailers$2,881 USD to $29,240 USD

A
Cheapest Retailer
-
$2,881 USD
A
Retailer 2
-
$3,134 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$4,609 USD
View
A
Retailer 4
-
$5,197 USD
View
B+
Retailer 5
-
$7,644 USD
View
B+
Retailer 6
-
$9,462 USD
£7,450 GBP
View
B+
Retailer 7
-
$9,540 USD
View
Most Expensive
B
Brilliant Earth
20379602Y · Oct 1
$29,240 USD
View
7 more retailers have this diamond
Prices start from $2,881 USDSave up to $26,359 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
4.77ct Round
$2,881 USD