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Round|Lab Grown|IGI

4.80ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG685575856

Certificate IGI LG685575856

Diamond specifications and retailer prices

From $3,006 USD
Save $26,414 USD (90%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $29,420 USD at Brilliant Earth
View at Brilliant Earth

About this 4.8ct lab-grown round diamond

This 4.8ct 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 LG685575856 or 685575856. Listed at 25 retailers, with prices from $3,006 to $29,420 at Brilliant Earth, a $26,414 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

4.80
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685575856
Dimensions10.87 × 10.90 × 6.64 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
10.87 mm10.90 mm4.80 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685575856
Side View
Table 57.0%Crown 35.2°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.0%

Caratlytics Score

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

Price History

Last verified: Oct 1
Current: $29,420 USD|Low: $3,006 USD|High: $29,420 USD|Avg: $11,024 USD
Brilliant Earth
Retailer 2
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Retailer 21
October 1, 2026
Retailer 2$3,006 USD
Retailer 15$3,129 USD
Retailer 19$3,506 USD
Retailer 16$3,612 USD
Retailer 9$3,632 USD
Retailer 11$4,762 USD
Retailer 13$4,902 USD
Retailer 12$5,100 USD
Retailer 20$5,329 USD
Retailer 21$5,337 USD
Retailer 10$5,532 USD
Retailer 4$8,376 USD
Retailer 5$8,666 USD
Retailer 6$8,689 USD
Retailer 7$9,889 USD
Retailer 18$9,998 USD
Retailer 14$11,646 USD
Retailer 3$13,779 USD
Retailer 8$14,091 USD
Retailer 17$21,540 USD
Brilliant Earth$29,420 USD

39 data points across 21 retailers

25 retailers$3,006 USD to $29,420 USD

A
Cheapest Retailer
-
$3,006 USD
A
Retailer 2
-
$3,129 USD
£2,464 GBP
View
A
Retailer 3
-
$3,506 USD
View
A
Retailer 4
-
$3,582 USD
View
A
Retailer 5
-
$3,612 USD
View
A
Retailer 6
-
$3,632 USD
View
A
Retailer 7
-
$4,244 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$4,762 USD
HK$37,200 HKD
View
A
Retailer 9
-
$4,902 USD
View
A
Retailer 10
-
$5,009 USD
View
A
Retailer 11
-
$5,100 USD
View
A
Retailer 12
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$5,329 USD
View
A
Retailer 13
-
$5,348 USD
£4,211 GBP
View
A
Retailer 14
-
$5,532 USD
View
B+
Retailer 15
-
$8,376 USD
ZAR 135,313 ZAR
View
B+
Retailer 16
-
$8,666 USD
A$13,333 AUD
View
B+
Retailer 17
-
$8,689 USD
£6,842 GBP
View
B+
Retailer 18
-
$9,889 USD
View
B+
Retailer 19
-
$9,998 USD
View
B+
Retailer 20
-
$10,912 USD
View
B+
Retailer 21
-
$11,646 USD
£9,170 GBP
View
B+
Retailer 22
-
$13,779 USD
SGD 18,620 SGD
View
B+
Retailer 23
-
$14,091 USD
View
B
Retailer 24
-
$21,540 USD
View
Most Expensive
B
Brilliant Earth
20152338Y · Oct 1
$29,420 USD
View
24 more retailers have this diamond
Prices start from $3,006 USDSave up to $26,414 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
4.80ct Round
$3,006 USD