CaratHunter
Plans
Round|Lab Grown|IGI

4.08ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG620443041

Shape and cutting style on the report: Round brilliant

Certificate IGI LG620443041

Diamond specifications and retailer prices

From $1,567 USD
As of October 29, 2026
Save $4,822 USD (75%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $6,425 USD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 4.08ct lab-grown round diamond

This 4.08ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG620443041 or 620443041. Listed at 23 retailers as of October 29, 2026, with a 308% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.08
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620443041
Dimensions10.28 × 10.25 × 6.25 mm
L/W Ratio1.00
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
10.28 mm10.25 mm4.08 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620443041
Side View
Table 58.0%Crown 34.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.9%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $6,425 USD|Low: $1,567 USD|High: $6,425 USD|Avg: $3,331 USD
Rare Carat
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
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 1, 2026
Retailer 20$1,567 USD
Retailer 18$1,705 USD
Retailer 11$1,754 USD
Retailer 16$1,769 USD
Retailer 19$1,790 USD
Retailer 3$1,818 USD
Retailer 17$1,990 USD
Retailer 9$2,065 USD
Retailer 10$2,099 USD
Retailer 13$2,544 USD
Retailer 5$2,600 USD
Retailer 23$2,870 USD
Retailer 6$3,215 USD
Retailer 4$3,408 USD
Retailer 21$3,870 USD
Retailer 2$3,895 USD
Retailer 7$3,953 USD
Retailer 12$4,900 USD
Retailer 22$5,221 USD
Retailer 14$5,299 USD
Retailer 15$6,078 USD
Retailer 8$6,389 USD
Rare Carat$6,425 USD

27 data points across 23 retailers

23 retailers$1,567 USD to $6,389 USD

A+
Cheapest Retailer
-
$1,567 USD
A
Retailer 2
-
$1,705 USD
View
A
Retailer 3
-
$1,754 USD
View
Final sale: no returns
Retailer 4
-
$1,769 USD
View
Price last confirmed 19 days ago
A
Retailer 5
-
$1,790 USD
£1,410 GBP
View
A
Retailer 6
-
$1,818 USD
View
A
Retailer 7
-
$1,990 USD
View
A
Retailer 8
-
$2,065 USD
View
A
Retailer 9
-
$2,099 USD
HK$16,400 HKD
View
A
Retailer 10
-
$2,544 USD
£2,004 GBP
View
A
Retailer 11
-
$2,600 USD
View
A
Retailer 12
-
$2,870 USD
€2,733 EUR
View
A
Retailer 13
-
$3,215 USD
View
A
Retailer 14
-
$3,408 USD
View
A
Retailer 15
-
$3,870 USD
ZAR 62,525 ZAR
View
Retailer 16
-
$3,895 USD
A$5,993 AUD
View
A
Retailer 17
-
$3,953 USD
View
A
Retailer 18
-
$4,900 USD
View
A
Retailer 19
-
$5,221 USD
£4,111 GBP
View
A
Retailer 20
-
$5,299 USD
View
B+
Retailer 21
-
$6,078 USD
SGD 8,213 SGD
View
B+
Retailer 22
-
$6,389 USD
View
Most Expensive
Rare Carat
RD2A-33A_l_620443041 · Oct 18
$6,425 USD
View
Price last confirmed 13 days ago
22 more retailers have this diamond
Prices start from $1,567 USDSave up to $4,822 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A+
4.08ct Round
$1,567 USD